Operation Manual: Daikin Room Air Conditioner
Operation Manual: Daikin Room Air Conditioner
Operation Manual: Daikin Room Air Conditioner
OPERATION MANUAL
,,__
MODELS:
FTKR35UV16W
FTKR50UV16U
FTKR60UV16U
Features
Lets you interact and control your AC operation by simple voice command and
user friendly App based on android and iOS platform. The voice assistant
solution is based on most popular and commonly used voice recognition Al
powered technology platform-Amazon Alexa & Google Home.
l)i=llliGI
COANDA
Directs airflow upward. This function
prevents air from blowing directly at
users. 1,wm1r1
1
Contents
■ Read before Operation
Safety Precautions .......................................... 3
Name of Parts ................................................ 4
Preparation before Operation ......................... 6
■ Operation
[M�E) DRY· COOL· FAN Operation...............7
[(ID) Adjusting the Temperature .................... 8
[<:�) Adjusting the Airflow Direction ............. 9
(4.1 Adjusting the Airflow Rate I
LJU SMELL PROOF Operation.................10
[
1
f') POWER CHILL Operation .................11
['i') COANDA Operation...........................12
R:!
� ECONO Operation ............................. 13
2
Safety Precautions
• Keep this manual where the user can easily find it.
• Read the precautions in this manua l carefully before operating the &CAUTION
unit. • Do not use the air conditioner for purposes other than
• The precautions described herein are classified as WARNING and those for which it is intended. Do not use the air conditioner
CAUTION. They both contain important information regarding for cooling precision instruments, food, plants, animals or
safety. Be sure to observe all precautions without fail. works of art as this may adversely affect the performance, quality
and/or longevity of the object concerned.
&WARNING • Do not expose plants or animals directly to the airflow from the unit
Failure to follow these instructions proper ly may result in personal as this may cause adverse effects.
injury or loss of life. • Do not place appliances that produce naked flames in places
exposed to the airflow from the unit as this may impair combustion
&CAUTION of the burner.
• Do not block the air inlets or outlets. Impaired airflow may result in
Failure to follow these instructions proper ly may result in property
insufficient performance or trouble.
damage or personal injury, which may be serious depending on the
• Do not sit on the outdoor unit, put things on the unit, or pull the unit.
circumstances.
{S)
Doing so may cause accidents, such as falling or toppling down,
thus resulting in injury, product malfunctioning, or product damage.
Never attempt. • Do not place objects that are susceptible to moisture directly beneath
3
Name of Parts
■ Indoor Unit 1. Front panel
2. Air inlet
1 2 3 4
3. Air filter
4. Accessory filter
5. Model Name Plate
6. Indoor temperature sensor:
• Detects the air temperature around the unit.
7. Display
8. Air outlet
10 9 8 6 9. Louvres (vertical blades):
• The louvres are inside of the air outlet. ■)Ml
10. Flaps (horizontal blades) ■)Ml
11. Signal receiver:
• Receives signals from the remote controller.
----1----- • When the unit receives a signal, you will hear a
beep sound.
Case Sound type
Operation start beep-beep
Settings changed beep
Operation stop long beep
l '-t'---"---------'----'---lttt�-= 2019
Mode Tern erature settin Airflow rate
COOL 22 ° C AUTO
'r--=�
22 • This switch can be used when the remote
controller is missing.
____,,�---21
6 15. Inverter output and temperature display l)MEJ
16. Air inlet (back and side)
Appearance of the indoor/outdoor unit may 17. Outdoor temperature sensor (back)
differ between different models. 18. Refrigerant pipes and inter-unit wire
19. Drain hose
20. Earth terminal (inside)
21. Model Name Plate
22. Air outlet
4
Name of Parts
■ Remote Controller 1. Signal transmitter:
• Send signals to the indoor unit.
2. Display (LCD):
• Displays the current setting.
(In this illustration, each section is shown
1 with its display on for the purpose of
explanation.)
3. TEMPERATURE adjustment button:
■)P.IIIN1
• Changes the temperature setting.... 111111P!9
,· :
,,,DAIKIN
4. ON/OFF button:
t��®mas�
! • Press this button once to start operation.
I!!] IIf . 'C Press once again to stop it ■)fflj
,,��
,J+� <1 �c <:;1
+fA1e
,til 'i'@ --··· 5. ECONO button i)fii
(!)la
ON I HR. e)
OFF I '8° HR.
2
6. SWING button:
• Adjusts the airflow direction. i)Mi
10 LMODE [ON/OFF) 4
7. CHILD LOCK button l)fili)
11 '+FA� tow;H1LL1
r�
9
8. ON TIMER button l)M@
5 l,_� EcoNo SWING_, 6
9. POWER CHILL button i)MQ
A ((;)GOOD SLEEP' 14
3 TEMP 10. MODE selector button:
rcHILDLOCf 7
• Selects the operation mode.
SWING
(DRY/COOUFAN) ■)fflj
17 Wi-Fi Ce) 6
11. FAN setting button:
COANDA DISPLAY
• Selects the airflow rate setting. i)Mi)
12 ( i1 ) 18
15
8 12. COANDA button i)Mfj
16
�
TIMER CID 13 13. DEW CLEAN button: i>W11M
DEW CLEAN
5
Preparation before Operation
� CAUTION
Incorrect handling of batteries can result in injury from battery leakage, rupturing or heating, or lead to equipment failure.
Please observe the following precautions and use safely.
• If the solution from the batteries should get in the eyes, do not rub the eyes. Instead, immediately flush the eyes with tap water
and seek the attention of a medical professional.
• Keep batteries out of reach of children. In the event that batteries are swallowed, seek the immediate attention of a medical
professional.
• Do not expose batteries to heat or fire. Do not disassemble or modify batteries. The insulation or gas release vent inside the
battery may be damaged, resulting in battery leakage, rupturing, or heating.
• Do not damage or peel off labels on the batteries.
6
� DRY · COOL · FAN Operation
The air conditioner operates with the operation mode of your choice.
From the next time on, the air conditioner will operate with the same operation
P"'DAIKIN mode.
*� ,,
®i®SB.B·�c ■ To start operation
c;''"'il li'11ia r1�0�
��ct �e<:� 1. Press [ON/OFF).
,t
©
ON I
'BHR. ©OFF I'8HR.°
--···
• LCD display gets ON.
(MODE) {ON/OF�)
LJLJ
□-
J
□8
C J[
ON/OFFC:]
Display
[ J� :J��J1
C)C)
C)C)
□ go ■ To stop operation
C)
1. Press [ON/OFF) again.
• LCD display gets OFF.
• The OPERATION lamp goes off.
• All the indications disappear from the LCD. When the timer is set, the
timer indication remains on the LCD.
NOTE
■ Note on COOL operation
• This air conditioner cools the room by releasing heat in the room outdoors. Therefore, cooling performance may fall in
higher outdoor temperatures.
■ Note on DRY operation
• Eliminates humidity while maintaining the indoor temperature as much as possible. It automatically controls temperature
and airflow rate, so manual adjustment of these functions is unavailable.
■ Note on FAN operation
• This mode is valid for fan only.
7
� Adjusting the Temperature
■ Adjusting the temperature
P"'DAIKIN
■ To change the temperature setting
®i®SB
�� .B·�c
t!'1J r•0�
1. Press [r@P] .
��ct �c<:� • Press £. to raise the temperature and press T to lower the temperature.
'B © '8 °
,til li'11ia --···
©
ON I HR. OFF I HR.
COOL operation DRY or FAN operation
The temperature setting
18-32 ° C
cannot be changed.
( l[ )
Jl
❖ Default Set Temperature Setting :
[ )
l J
• As per BEE regulation, whenever Air Conditioner will be switched ON from the
)[ remote, the default set temperature will be set as mentioned in below table :
\ V
• •
□
·r3·• r--....
{ TEMP }L___J
♦-
Mode
Set temeerature before
remote switched OFF
Set temperature after remote switched ON
□ go
C) Note:
Whenever AC is switched OFF in dry mode and is switched ON from remote, air
conditioner will start in Cool mode and then DRY mode selection can be done using
the MODE button.
NOTE
■ Recommended temperature
°
setting
• For cooling: 26-28 C
8
(<:�) Adjusting the Airflow Direction
You can adjust the airflow direction to increase your comfort.
P"'DAIKIN � CAUTION
*�s®S8a�
0 • Always use a remote controller or Daikin AC Manager-India mobile application to swing the flaps
I •c and louvres.
i!!!J •◄ - If you attempt to move the flaps and louvres forcibly by hand when they are swinging, the
1. Press LG SWINaj •
/swlNG
Right and left airflow direction
c:J..ce):
·••·····•· 1. Press (�) .
SWING
CJ
The 3-D airflow direction
SWING
1. Press r�SWINGj and (e).
• "(;,j" and",e" are displayed on the LCD.
• The flaps and louvres move in turn.
SWING
• To cancel 3-D airflow, press either (c,sw,NGJ or @ again.
The flaps or louvres will stop moving.
9
Adjusting the Airflow Rate/
(tit7
lJU SMELL PROOF Operation
■ Adjusting the airflow rate
P"'DAIKIN You can adjust the airflow rate to increase your comfort.
*�s®S8a�
1• me
0
I •c
■ To change the airflow rate setting
i!!!J t)-<
t.;>�cf � <:� 1. Press l�FAN).
ONI
'BHR.OFFI,goHR.
,til l,i'J:]a -····
@ @
• Each pressing of (.z.FAN) changes the airflow rate setting in sequence.
·-·
1• 1-+lt 1-+I� 1-+I�..
,. . . ... 0
�� �� ��
Auto Indoor unit quiet Low Middle low
• When the airflow is set to"�", quiet operation starts and noise from the
indoor unit will become quieter.
• In the quiet operation mode, the airflow rate is set to a weak level.
C)C) • In DRY operation, the airflow rate setting cannot be changed.
C)C)
□ go ■ SMELL PROOF operation
The SMELL PROOF operation prevents unpleasant odour inside the indoor unit.
C) This function is available in both DRY and COOL operation.
3. Press (�) .
• Air starts circulating about 1 minute after the operation is started.
However, if the POWER CHILL operation is started, air starts circulating
immediately.
NOTE
■ Note on airflow rate setting
• At smaller airflow rates, the cooling effect is also smaller.
■ Note on SMELL PROOF operation
• SMELL PROOF operation can prevent some odours, but not all.
10
� POWER CHILL Operation
POWER CHILL operation quickly maximises the cooling effect in any operation
mode. In this mode, the air conditioner operates at maximum capacity.
P"'DAIKIN
*�s®S8a�
0 ■ To start POWER CHILL operation
I •c
i!!!J• ◄ 1,)@e Pow
�
�e <:� 1. Press during operation.
HILL
c;>�ct
@ 'B @ ,go
,t l,i'J:]a --···
il
•"�"is displayed on the LCD.
ONI HR.OFFI HR.
• POWER CHILL operation ends in 20 minutes. Then the system
automatically operates again with the previous settings which were used
l 1,-P-W
O --CH-LI 'L
� 1 ■ To cancel POWER CHILL operation
l Jl••.....•f
□8
Pow
1. Press � again.
HILL
[Example]
C)C)
C)C) I )
□ go
9 p
C)
NOTE
■ Notes on POWER CHILL operation
• When POWER CHILL operation is started, the flaps turn downward, allowing the air to blow directly onto people.
When the up and down airflow direction is set to auto swing, the flaps move in auto swing mode.
• When using POWER CHILL operation, there are some functions which are not available.
• POWER CHILL operation cannot be used together with ECONO operation.
Priority is given to the function of whichever button is pressed last.
• POWER CHILL operation can only be set when the unit is running. PressingloNJoFF)causes the settings to be cancelled,
and "�" disappears from the LCD.
• POWER CHILL operation will not increase the capacity of the air conditioner if the air conditioner is already in operation
with its maximum capacity demonstrated.
• In COOL operation
To maximise the cooling effect, the capacity of outdoor unit is increased and the airflow rate becomes fixed at the
maximum setting.
The temperature and airflow settings cannot be changed.
• In DRY operation
The temperature setting is lowered by 2.5 ° C and the airflow rate is slightly increased.
• In FAN operation
The airflow rate is fixed at the maximum setting.
11
� COANDA Operation
Directs airflow upward. This function prevents air from blowing directly at users.
( l[ J Flaps direction Up
• The flaps will return to the memory position from before COANDA mode.
• "lj'" disappears from the LCD.
QCJ ♦
■ To combine COAN DA and POWER CHILL operation
'.t ).i. CJ
�.(.•••·····
COANDA ••
♦
NOTE
■ Notes on COANDA operation
• If the up and down airflow direction is selected, the COAN DA operation will be cancelled.
• The airflow rate can be set to any level. However, a low airflow rate may result in the downward flow of cold air,
and in air blowing at people.
12
� ECONO Operation
ECONO operation enables efficient operation by limiting the maximum
power consumption.
P"'DAIKIN This function is useful to prevent the circuit breaker from tripping when the unit
*�s®S8a�
operates alongside other appliances on the same circuit.
0
I
'BHR.OFFI,goHR.
,t l,i'J:]a --···
il
@
ONI
@
1. Press � ECON� during operation.
• " � " is displayed on the LCD.
( l[ J ■ To cancel operation
·□·bJL )
(� ECON�•; L j
1. Press �ECON� again.
• " � " disappears from the LCD.
8 [Example]
Normal operation ECONO operation
11c===c========,------�---�:;--7
C)C) I
9
C)C)
□ go
C) • In case the air conditioner and other appliances • The maximum power consumption of the air
which require high power consumption are conditioner is limited by using ECONO operation.
used at the same, a circuit breaker may trip if The circuit breaker will hardly trip even if the air
the air conditioner operates with its maximum conditioner and other appliances are used at
capacity. same time.
NOTE
■ Notes on ECONO operation
• ECONO operation can only be set when the unit is running. PressinglowoFF)causes the settings to be cancelled, and"�"
disappears from the LCD.
• ECONO operation is a function which enables efficient operation by limiting the power consumption of the outdoor unit.
• ECONO operation functions in COOL and DRY operation.
• POWER CHILL and ECONO operation cannot be used at the same time.
Priority is given to the function of whichever button is pressed last.
• If the power consumption level is already low, switching to ECONO operation will not reduce the power consumption.
• This operation is performed with lower power and therefore may not provide a sufficient cooling effect.
13
(wi-Fi) Wi-Fi Operation
After the AC installation, you need to first download the Daikin AC Manager
India Mobile App ( Android or iOS ) and register first. After registration, you
P"'DAIKIN
can refer the Mobile App installation pamphlet which can be downloaded from
*�s®S8a�
0 the link given In FAQ's Section in the App.
I •c
i!!!J • ◄
,til t.i'm 1t)@e
c;>�ct �e <:�
--•••
■ Use of Wi-Fi key on the remote
@
ONI
'BHR.OFFI,goHR.
@ • To configure the AC, to use from the mobile App locally or remotely.
• To understand the type of communication mode in which AC is working.
• To do the Factory Reset.
( l[ J •
•
To Enable/Disable the Wi-Fi of AC.
To check the error related to Wi-Fi function.
l Jl J Pressing the Wi-Fi key on the Remote, keeping its direction towards the AC
l Jr J
□8
side, error messages or current communication mode in which the AC is
operating, will be displayed on the AC display.
■ Messages
Ad: It means no user is registered with the AC. To register, follow the instruc
tions on Pamphlet /Daikin AC Manager-India Mobile App.
((�;:;�); C) rd : It means AC Wi-Fi device has been disabled.
Er : Refer Error condition.
• •
C)C)
· • •••••• •♦
• •
■ ERROR Condition
If Wi-Fi key is pressed and there is no communication between Wi-Fi module
and main controller then "Er'' message will be displayed for 5 second on AC
display.
For detailed Wi-Fi related settings and operation control, kindly refer the
Mobile App Installation Pamphlet.
NOTE
■ The maximum distance to add the AC is 7m from the line of sight.
14
� ON/OFF TIMER Operation
■ To use ON TIMER operation
�DAIKIN
*�s®S8a�
0 1. Press@.
1•�eooe<:�
n ."
I •c
i!!!J •
c;>�ct
◄
,t t.i'm --•••
il
fN
I HR." is display on the LCD.
@
ONI
'BHR.OFFI,gHR.o
@
□8
l J[ J • The TIMER lamp lights orange.
□-
I•
E!l•
ON!OFFC:J
CJCJ Display
•·•····· •
CJCJ
•······•••
·
:c ON »g:ccANCELX
•
•
••••••••• TIMER
• •
•
••••••••• ♦
■ To cancel ON TIMER operation
CJ
Press (cANm).
" fN I HR. "disappear from the LCD.
• The TIMER lamp goes off.
l 8' HR.OFF
Turn off unit in the next 1 hr.
) C om b"med
Turn on unit in the next 8 hr.
(7 hr. after turn off) ON
e) e)
15
� ON/OFF TIMER Operation
Timer functions are useful for automatically switching the air conditioner on or off
at night or in the morning. You can also use OFF TIMER and ON TIMER in
,,,DAIKIN combination.
*�
®s®SBa� I "C ■ To use OFF TIMER operation
1�•�1+00�
��cf �C(a\l
,t '.i'm --•••
i'l
e, '8HR. e,OFF I'8HR.()
ON I
1. Press coFF).
( l[ J
©
OFF IHR.j "
" e)
OFF IHR." is display on the LCD.
l Jl J
l Jr J 2. Press
□8
(oFF) until the time setting reaches the
point
• Each pressing of button increases the time setting by 1 hour.
• Setting time can be increase to 9 hours maximum.
• The TIMER lamp lights orange.
□-
ON/OFFC:J
Display
Press (cANCEL).
• "a}F IHR." disappear from the LCD.
• The TIMER lamp goes off.
NOTE
■ Notes on TIMER operation
• When operating the unit via the ON/OFF TIMER, the actual length of operation may vary from the time entered by the user. (Maximum
approx. 10 minutes)
■ NIGHT SET mode
• When the OFF TIMER is set, the air conditioner automatically adjusts the temperature setting (0.5 ° C up in COOL) to prevent excessive
cooling for your pleasant sleep.
16
� GOOD SLEEP OFF TIMER
� Operation
You can prevent excessive cooling of the room during sleep by setting a
temperature shift value. The air conditioner automatically stops after the preset
P"'DAIKIN time has elapsed, thereby conserving electricity.
*�s®S8a�
0
i!!!J • ◄
I •c ■ To use GOOD SLEEP OFF TIMER operation
,t l,i'J:]a 1t)@e
c;>�ct �e <:� 1. Press ()GooosLEEP during COOL operation.
@ 'B @ ,go
il
--···
ONI HR.OFFI HR. • "°C" blinks for a few seconds.
• The temperature shift value (default: +2) is displayed on the LCD for a
few seconds.
(�___,Jl [..______,JJ • "c, ","OFF", and the stop time (default: 2H) , are displayed on the LCD.
•♦
l
A
JCJ
•.: ()GOOD SLEEP :
□-
: TEMP ;•.. i'
·r3···· ··
ON/OFF�
\ V .:�
• • ♦ .... ·••• Display
C)C)
2. Press [r@P] while" °C " is blinking.
C)C)
• Each pressing of the button changes the temperature shift value by 1 ° C.
You can specify a temperature shift value between + 1 ° C and +5 ° C.
< ---------�
[Example]
°
• The set temperature increases by 0.5 C in 30 Temperature shift value at +2 ° C, OFF TIMER at 8 hours
minutes until the total increase reaches the Temperature shift value at +S ° C, OFF TIMER at 8 hours
specified shift value. There is no function for heating Set temperature
the room. OFF TIMER, variable (1-9hours)
,-----------
_
+S ° C
, ,
+4 C°
, ,,
, ,,
+3 ° C
,, Temperature shift
,, value, variable
°
(Default) +2 C (+ 1 ° C-+S ° C)
+1 ° C
2 3 4 S 6 7 8 9
17
• Checking the Inverter Output
and Temperature Display
The inverter output and temperature display for the indoor unit shows the current
inverter output, indoor temperature, and set temperature.
temperature display
Press C::i::) when the air conditioner is OFF and remote is ON.
The current indoor temperature displays.
Press the button again to turn off the display.
NOTE
■ Note on the inverter output and temperature display
• "F.L." displays as inverter output when the rated power consumption is exceeded.
• " - - " may display for a short while after the air conditioner is turned on or at other
times.
• Inverter output may be low at times for the purposes of protecting the product.
• When the unit is operated using another device, such as a wired remote controller or
smartphone, the set temperature displayed may not match the set temperature on the
remote controller.
• An error code will display if the air conditioner fails to operate when turned on. Consult
your service centre. Refer to the error code table in "Troubleshooting'·. l)M\i
18
E] CHILD LOCK
Setting the CHILD LOCK disables all the buttons except the CHILD LOCK button.
This function prevents children from operating the remote controller by mistake.
P"'DAIKIN
■ To set the CHILD LOCK
J .____r ____,J
• "--c" disappears from the LCD.
l
□ Q
C)C)
... ········· ....
♦
• ♦•
: -<>CHILD LOCK i
'-------'
C)C)
□ go
C)
19
� DEW CLEAN Operation
This Function helps to clean accumulation of Dust & Stain on indoor Heat
Exchanger.
,,DAIKIN
■ To use DEW CLEAN operation, Remote Controller and
t�Jsoosas�
*� f I 'C
Machine should be in ON operation and follow the below
steps.
�i<•�:1+1:1�
��c1
il
�e,�
,t l,i'lJ!,! --···
DEW CLEAN
�)la e, ,goHR. ■ Press ( e I for more than 2 seconds and release the
ONf HR.OFFf button then "C" blinks on the remote LCD 4 times and
then it disappears.
( I[ J ■ The LED indicator lamp (green and orange) on the Indoor Unit
l )l ) will blink together during the operation.
I jl
□8
l J[ J
■ The operation stops automatically as per below defined process
and unit will switched OFF after completion.
I
About 65 minutes About 30 minutes
Once press End Appprox. 95 minutes
CJCJ
Dew Clean button Dew Cleaning mode (Unit will OFF) (1 hours 35 minutes)
Dry mode
(Cooling operation)
CJr-),Q
�. .
-Turn OFF the machine from Remote Controller/ Wi-Fi Control
l. CID··�
:. DEWCLEAN .:
·•.•······• .
NOTE
• During DEW CLEAN operation, except Streamer other functions of Remote will not work.
• Automatically controls temperature and airflow rate, so manual adjustment of these function is unavailable.
• If Mains Power Reset or Power failure occur, Dew Clean Operation will stop.
• User is recommended to avoid staying inside the room during Dew Clean operation as Indoor temperature will be lower.
• If room temperature is lower than minimum remote temperature setting then this function will not work.
• Recommended temperature range to operate this function is more than 24 ° C.
• Recommended to use this function once in a month to get better cooling effect.
• Do not keep LED lights in "OFF" state (using Brightness control feature) before starting Dew Clean Operation, otherwise
light will not blink during the operation making it difficult to identify the Dew Clean mode.
• This function is available in both COOL and DRY Mode of operation.
20
IIJI LED/ 7 SEGMENT BRIGHTNESS
� Control Operation
The brightness of the indicator lamp/ 7 Segment can be adjusted H(high),
L(low), or OFF.
To set the brightness setting mode.
:•
. .
A •• �
• L___)
Segment.
: TEMP :
••• V :
• 0 -�L_d_l ___ lldl __ llldl
HI � �
H (High) L (Low) OFF
■ Press � Naj for more than 5 seconds again to exit from the
brightn ; setting mode or when the remote controller is left
untouched for 60 seconds, it returns to the normal mode
automatically.
NOTE
• "Ld" indicates for the brightness (Light) feature which is appeared on set temperature area.
• Remote will be in High Brightness Intensity by default whenever batteries inserted.
• Keep this in mind that If user sets LED lights to be in "OFF" state (using Brightness control feature) and if Power failure
occurs then when power will resume LED will remain in OFF state (needs to reset LED Brightness Control again)
21
Care and Cleaning
& CAUTION
• Before cleaning, be sure to stop the operation and turn off the circuit breaker.
• Do not touch the aluminium fins of the indoor unit. If you touch those parts, this may cause an injury.
• When removing or attaching the front panel, stand on a solid, stable base and take care not to fall.
• When removing or attaching the front panel, support the panel securely with your hand to prevent it from falling.
Units
■ Indoor unit and remote controller
1. Wipe them with a dry soft cloth.
■ Front panel
1. Open the front panel.
• Hold the front panel by the indentations in the
unit and open the front panel.
NOTE
For cleaning, do not use any of the following:
• Water hotter than 40 ° C • Polishing compounds
• Volatile liquid such as benzene, petrol and thinner • Rough materials such as a scrubbing brush
22
Care and Cleaning
Air filter
1. Pull out the air filters.
• Open the front panel.
• Push the filter tab at the centre of each air filter a little
upwards, then pull it down.
[Cleaning]
T he accessory filters can be renewed by cleaning them with a vacuum cleaner once every
6 months. We recommend replacing them once every 6.5 years.
1. Take off the accessory filters.
1) Open the front panel and pull out the air filters.
�j]
2) Take off the accessory filters.
• Remove the accessory filters from the tabs.
Accessory filters
2. Vacuum dust.
• Do not wash the accessory filters as this will reduce their
efficiency.
[Replacement]
1. Replace the old accessory filters with new accessory
filters.
· ·. ·�· A
��· . ��·
Accessory filter
23
Care and Cleaning
Filter type: Titanium apatite deodorizing air-purifying filter/Anti microbial filter.
I
Accessory filter
[Cleaning]
The accessory filters can be renewed by washing them with water once every 6 months.
We recommend replacing them once every 3 years.
1. Take off the accessory filters.
• For removal procedures, refer to "Accessory filter'' on the previous page.
2. Vacuum dust and soak in lukewarm water for about 1O �
to 15 minutes if very dirty.
3. After washing, shake off remaining water and dry in the shade.
• Do not wring out the accessory filters to remove water from them.
[Replacement]
1. Replace the old accessory filters with new accessory filters.
NOTE
• Dispose of the old filter as non-flammable waste.
• To order an accessory filter, contact your service centre.
Item Part No.
Titanium apatite deodorizing air-purifying filter ( 1 set) KAF970A45
Ag-ion filter(1 set ) KAF057A41
Anti Microbial filter (1 set) KAF500A504
Micro-filter - PM2.5(1 set) KAF250A502
• Operation with dirty filters: (1 )cannot deodorise the air. (2)cannot clean the air.
(3)results in poor cooling. (4)may cause odour.
2. After operation stops, turn off the circuit breaker for the room air conditioner.
3. Clean the air filters and set them again.
4. To prevent battery leakage, take out the batteries from the remote controller.
We recommend periodical maintenance.
In certain operating conditions, the inside of the air conditioner may get foul after several seasons of
use, resulting in poor performance. It is recommended to have periodical maintenance by a specialist
in addition to regular cleaning by the user. For specialist maintenance, please contact your service
centre.
The maintenance cost must be borne by the user.
24
Troubleshooting
These cases are not problems.
The following cases are not air conditioner troubles but have some reasons. You may just continue using it.
Case Explanation
Operation does not start soon. • This is to protect the air conditioner.
• When "ON/OFF" button was pressed You should wait for about 3 minutes.
soon after operation was stopped.
• When the mode was reselected.
Air does not come out. • If the operation is started when the SMELL PROOF operation is set, the
SMELL PROOF operation starts running to prevent unpleasant odour inside
the indoor unit. Wait for about 1 minute. (Except when POWER CHILL
operation is set) ,�jjlJiWI.II
The flaps do not start swinging • The air conditioner is adjusting the position of the flaps. The flaps will start
immediately. moving soon.
Operation stopped suddenly. • To protect the system, the air conditioner may stop operating after sudden
{OPERATION lamp is on) large voltage fluctuations.
It automatically resumes operation in about 3 minutes.
Voltage range protection: 130V-285V
A sound is heard. ■ A sound like flowing water
• This sound is generated because the refrigerant in the air conditioner is
flowing.
• This is a pumping sound of the water in the air conditioner and can be
heard when the water is pumped out from the air conditioner during
COOL or DRY operation.
■ Blowing sound
• This sound is generated when the flow of the refrigerant in the air
conditioner is switched over.
■ Ticking sound
• This sound is generated when the cabinet and frame of the air conditioner
slightly expand or shrink as a result of temperature changes.
■ Clopping sound
• This sound is heard from the inside of the air conditioner when the
exhaust fan is activated while the room doors are closed. Open the
window or turn off the exhaust fan.
The outdoor unit emits water or ■ In COOL or DRY operation
steam. • Moisture in the air condenses into water on the cool surface of the outdoor
unit piping and drips.
Mist comes out of the indoor • This happens when unit cooling in high humidity or if unit exposed to
unit. excessive oil, dust due to this irregular temperature may occur.
The indoor unit gives out odour. • The room odour absorbed in the unit is discharged with the airflow.
We recommend you to have the indoor unit cleaned. Please consult your
service centre.
25
Troubleshooting
Case Explanation
The outdoor fan rotates while the ■ Immediately after the air conditioner is stopped:
air conditioner is not in • The outdoor unit fan continues rotating for about another 1 minute to
operation. protect the system.
■ While the air conditioner is not in operation:
•When the outdoor temperature is high, the outdoor unit fan may start
rotating to protect the system.
Remote controller does not ■ No remote controller signals are displayed.
work properly. ■ The remote controller sensitivity is low.
■ The display is low in contrast or blacked out.
■ The display runs out of control.
• The batteries are dying and the remote controller is malfunctioning.
Replace both batteries with new, dry batteries (AAA).
For details, refer to "To insert the batteries" of this manual. t,i;I!U
Check again.
Please check again before requesting repairs.
Case Explanation
The air conditioner does not • Has the circuit breaker been tripped or the fuse blown?
operate. •Is there a power failure?
{OPERATION lamp is off) •Are batteries set in the remote controller?
•Is the timer setting correct?
The room does not cool down. •Is the airflow rate setting appropriate?
If the airflow rate setting is too low, increase it.
•Is the set temperature appropriate?
•Is the adjustment of the airflow direction appropriate?
•Are the air filters dirty?
•Is there anything blocking the air inlet or air outlet of the indoor unit or outdoor
unit?
•Is a window or door open?
•Is the air conditioner in ECONO operation or GOOD SLEEP OFF TIMER
operation?
Operation stops suddenly. •Are the air filters dirty?
{OPERATION lamp is blinking) Clean the air filters.
•Is there anything blocking the air inlet or air outlet of the indoor unit or
outdoor unit?
Stop operation and after turning off the circuit breaker, remove the obstruc-
tion. Then restart operation with the remote controller. If the OPERATION
lamp is still blinking, check the error code and consult your service centre.
An abnormal functioning • The air conditioner may malfunction with lightning or radio waves. Turn off
happens during operation. the circuit breaker, turn it on again and try operating the air conditioner with
the remote controller.
26
Troubleshooting
Call your service centre immediately.
Lt WARNING
■ When an abnormality (such as a burning smell) occurs, stop operation and turn off the circuit breaker.
Continued operation in an abnormal condition may result in problems, electric shock or fire.
Consult your service centre.
■ Do not attempt to repair or modify the air conditioner by yourself.
Incorrect work may result in electric shock or fire.
Consult your service centre.
If one of the following symptoms takes place, call your service centre immediately.
Disposal requirements
Your air conditioning product is marked with this symbol. This means that electrical and
electronic products shall not be mixed with unsorted household waste.
Do not try to dismantle the system yourself: the dismantling of the air conditioning system,
treatment of the refrigerant, of oil and of other parts must be done by a qualified installer in
accordance with relevant local and national legislation.
Air conditioners must be treated at a specialized treatment facility for re-use, recycling and recovery. By
ensuring this product is disposed of correctly, you will help to prevent potential negative consequences for
the environment and human health. Please contact the installer or local authority for more information.
Batteries must be removed from the remote controller and disposed of separately in accordance with
relevant local and national legislation.
27
Troubleshooting
Fault diagnosis by remote controller
,�()Jma.a:�;
.,.DAIKIN
011
The remote controller can receive relevant error codes from the indoor unit.
;!,�-e:m
-.,°"'� �e c1
.11''.i'!liil --···
�/8HR�FF/8ifii
1. When (cANCEL) is held down for about 5 seconds," 00 "blinks in
the temperature display section.
CJD
DD 2. Press (cANcE0 repeatedly until a long beep is produced.
DD • The code indication changes as shown below, and notifies with a long
08 beep.
00
00
�:
og:c:s
CODE MEANING
00 NORMAL
UA INDOOR-OUTDOOR UNIT COMBINATION FAULT
SYSTEM uo REFRIGERANT SHORTAGE
U2 DROP VOLTAGE OR MAIN CIRCUIT OVERVOLTAGE
U4 FAILURE OF TRANSMISSION (BETWEEN INDOOR UNIT AND OUTDOOR UNIT)
A1 INDOOR PCB DEFECTIVENESS
A5 FREEZE-UP PROTECTOR
INDOOR
A6 FAN MOTOR FAULT
UNIT
C4 FAULTY HEAT EXCHANGER TEMPERATURE SENSOR
C9 FAULTY SUCTION AIR TEMPERATURE SENSOR
Er NO COMMUNICATION BETWEEN MAIN CONTROLLER AND WI-Fl PCB
E1 CIRCUIT BOARD FAULT
E5 OL STARTED
E6 FAULTY COMPRESSOR START UP
E? DC FAN MOTOR FAULT
EB OVERCURRENT INPUT
F3 HIGH TEMPERATURE DISCHARGE PIPE CONTROL
F6 HIGH PRESSURE CONTROL (IN COOLING)
F8 OPERATION HALT DUE TO COMPRESSOR INTERNAL TEMPERATURE ABNORMALITY
HO SENSOR FAULT
OUTDOOR UNIT
H6 OPERATION HALT DUE TO FAULTY POSITION DETECTION SENSOR
H8 DC CURRENT SENSOR FAULT
H9 FAULTY SUCTION AIR TEMPERATURE SENSOR
J3 FAULTY DISCHARGE PIPE TEMPERATURE SENSOR
J6 FAULTY HEAT EXCHANGER TEMPERATURE SENSOR
L3 ELECTRICAL PARTS HEAT FAULT
L4 HIGH TEMPERATURE AT INVERTER CIRCUIT HEATSINK
L5 OUTPUT OVERCURRENT
P4 FAULTY INVERTER CIRCUIT HEATSINKTEMPERATURE SENSOR
NOTE
• A short beep indicates non-corresponding codes.
• To cancel the code display, hold down (cANCEL) for about 5 seconds.
The code display also cancels itself if the button is not pressed for 1 minute.
28
Head office:
Osaka Umeda Twin Towers South
1-13-1, Umeda, Kita-ku, Osaka, 530-0001,Japan
Tokyo office:
Yaesu Central Tower, Tokyo Midtown Yaesu,
2-2-1, Yaesu, Chuo-ku, Tokyo,104-0028, Japan
http://www.daikin.com 3P719813-11 M
DAIKIN 3P719813-11 M
INSTALLATION MANUAL
MODELS:
JTKJ35UV16W
JTKJ50UV16U
JTKJ60UV16U
FTKR35UV16W
FTKR50UV16U
FTKR60UV16U 3P719813-11 M
Safety Precautions
• The precautions described herein are classified as WARNING and CAUTION. They both contain important
information regarding safety. Be sure to observe all precautions without fail.
• Meaning of WARNING and CAUTION notices
� WARNING Failure to follow these instructions properly may result in personal injury or loss of life.
� CAUTION Failure to observe these instructions properly may result in property damage or personal injury, which may be serious depending on the circumstances.
• The safety marks shown in this manual have the following meanings:
@ Be sure to follow the instructions. 0 Be sure to establish an earth connection. (S) Never attempt.
• After completing installation, conduct a trial operation to check for faults and explain to the customer how to
operate the air conditioner and take care of it with the aid of the operation manual.
� WARNING
• Ask your dealer or qualified personnel to carry out installation work.
Do not attempt to install the air conditioner yourself. Improper installation may result in water leakage, electric shocks or fire.
• Install the air conditioner in accordance with the instructions in this installation manual. Improper instanation may result in water leakage, electric shocks or fire.
• Be sure to use only the specified accessories and parts for installation work. Failure to use the specified parts may result in the unit tarnng, water leakage, electric shocks or fire.
• Install the air conditioner on a foundation strong enough to withstand the weight of the unit. A foundation of msufficient streng� may result m �e equipment falling and causing •��-
• Electrical work must be perfonmed in accordance with relevant local and national regulations and with instructions in this installation manual.
Be sure to use a dedicated power supply circuit only. Insufficiency of power circuit capacity and improper workmanship may result in electric shocks or fire.
• Use a cable of suitable length. Do not use tapped wires or an extension lead, as this may cause overheating, electric shocks or fire.
• Make sure that all wiring is secured, the specified wires are used, and that there is no strain on the terminal
connections or wires. Improper connections or securing of wires may result in abnormal heat build-up or fire.
• When wiring the power supply and connecting the wiring between the indoor and outdoor units, position the wires so that the
control box lid can be securely fastened. Improper positioning of the control box lid may result in electric shocks, fire or over h eating terminals.
• If refrigerant gas leaks during installation, ventilate the area immediately.
Toxic gas may be produced if the refrigerant comes into contact with fire. 0
• After completing installation, check for refrigerant gas leakage. Toxic gas may be produced if the refrigerant gas
leaks into the room and comes into contact with a source of fire, such as a fan heater, stove or cooker.
• When installing or relocating the air conditioner, be sure to bleed the refrigerant circuit to ensure it is free of air, and use only the specified
0
refrigerant (R32). The presence of air or other foreign matter in the refrigerant circutt causes abnormal pressure rise, which may result in equipment damage and even injury.
• During installation, attach the refrigerant piping securely before running the compressor. If the refrigerant pipes are not attached and the stop
valve is open when the compressor is run, air will be sucked in, causing abnormal pressure in the refrigeration cycle, which may result in equipment damage and even injury.
• During pump-down, stop the compressor before removing the refrigerant piping. If the compressor is stiR running and the stop valve is open during pump-down,
0
air will be sucked in when the refrigerant piping is removed, causing abnormal pressure in the refrigeration cycle, which may result in equipment damage and even injury.
• Be sure to earth the air conditioner.
Do not earth the unit to a utility pipe, lightning conductor or telephone earth lead. Imperfect earthing may result in electric shocks.
• Be sure to install an earth leakage circuit breaker. Failure to install an earth leakage circuit breaker may result in electric shocks or fire.
• Do not pump down when the refrigerant has leaked, otherwise the compressor may be damaged.
0
� CAUTION
• Do not install the air conditioner at any place where there is a danger of flammable gas leakage.
In the event of a gas leakage, build-up of gas near the air conditioner may cause a fire to break out. (S)
• While following the instructions in this installation manual, install drain piping to ensure proper drainage and insulate
piping to prevent condensation. Improper drain piping may result in indoor water leakage and property damage.
• Tighten the flare nut according to the specified method such as with a torque wrench. If the flare nut is too tight, it may crack after prolonged use, causing refrigerant leakage.
• Take adequate steps to prevent the outdoor unit being used as a shelter by small animals.
Small animals making contact with electrical parts can cause malfunctions, smoke or fire. Please instruct the customer to keep the area around the unit clean.
• The temperature of refrigerant circuit will be high, please keep the inter-unit wires away from copper pipes that are not thenmally insulated.
Accessories ®~®
*
ITEM QTY. Remarks ITEM QTY. Remarks
*
® Mounting elate 1 0 ® Remote controller holder fixing screw (M3 x 20L 2
*
@ Mountina plate fixina screw (M4 x 25U 517• 0 CO 4-Core wire (3. 7M) 1
*0 *
© Wireless Remote Controller 1 0 (8) Tiewrao 6
*
@ Dry battery (AAA) 2 ® Accessory filter 112·
*
® Indoor Unit Fixing Screw (M4 x 12U 2 ® Gas cipe (3.0M) 1
*
® Operation Manual + Installation Manual 1+1 0 (Q) Liquid pipe <3.0Ml 1
*
© E-Waste (Guideline) 1 0 ® Drain socket 1
* *
(8) Product warranty 1 0 ® Heat insulation tape 1
Q) Remote controller holder 1 CD Wi-Fi manual 1
'O' Applicable for all models '*'Applicable only for selected models. '"' Quantity may vary model to model.
Note: The accessories parts included with the unit displayed on the packing case name plate/ Label of indoor and outdoor packing case
Table No.1
r
the front the side
I Wall facing one side I I Walls facing two sides I I Walls facing three sides I
More than 350
� J'.Jore than 100
j
c:::J,
1200
or less ,,8. More than 350
2
Indoor/outdoor Unit Installation Diagram
·:fm:7
• The mounting plate should be installed on a wall which can support the weight of the indoor unit.
@)Mounting plate
,,,--..
@Moi.mtingplatefixingscrewM4�25L(Jpc:s.) �oonlingplatefixlngscrewM4":2Ii(7pc1.)
For type (i)@@@) (Refer table no. 4) For type@ (Refer table no. 5)
Note: Before installation, mounting plate size & shape must be matched with mounting plate available in the unit, then accordingly follow the installation instruction.
30mm or more
from ceiling Cut thermal insulation
pipe to an appropriate
length and wrap it with
tape, making sure that
no gap is left in the
insulation pipe's cut line.
l/ll!t
00 00 Air filters
Accessory filter
© Wireless remote Image)
Capacity Class(kV'/') :ii4.2l4.2to.: 5.515.Sto.: 6.516.Sto.: 7.1
Max. allowable piping length {m)
Min. allowable piping lergth(rn)
"I 20 I3 25 I 30
� controllereldentical
Berorn scrnw;,g the
Max. allowable piping height(m) 12 I 16 I 2JJ I 20 Q)remote controller
Additional refrigerant required for refrigerant holder to the wall,
20glm � make sure that
pipe exceeding 1Crn in lergth
,., I
control signals are
I
,.,
Gas pipe Diameter(mm) 12.7 15.9 properly received by
Install the (fl) Accessory filter LiquidpipeDiameter(mm) :(1indoorunit.
(r--tff� /Q)Remote
• Be sure to add the proper amount of V --� ����lier
additional refrigerant. Failure to do so may Allow 300mm of
result in reduced performance. ® Remote controller holder
•• The suggested shortest pipe length is 3m, fixing screw M3 x 20L
3
Installation Tips
1) Install the front grille and firmly engage the upper hooks
• Installation method
(3 locations).
Do not hold the midsection of the bottom of the front grille 2) Install 3 screws of the front grille.
when carrying the indoor unit. 3) Install the air filter and then mount the front panel.
■ Removing and installing the front panel. ■ Opening the service lid.
The service lid is opening/closing type.
Hold the front panel by the indentations in the main unit and
• Removal method
1) Remove the service lid screws.
• Opening method
open the panel. Slide the front panel sideways to disengage 2) Pull out the service lid diagonally
the front panel shaft. down in the direction of the arrow.
Then pull the front panel toward you to remove it. 3) Pull down.
You can also remove the front panel by pushing it open until
the front panel shaft is disconnected.
and push all the way in. Then close slowly. Push the centre of
1) Remove the battery cover on the
remote controller and cut the
\b �
the lower surface of the panel firmly. address jumper (J4). �
2) Press�.� and � at
� ��'-.
,
�-
the same time.
Upper
hook
• If setting could not be carried out
completely while the OPERATION
Jl
000 mark area lamp was blinking, carry out the Q_
(3 locations) setting process once again from the OPERATION
• lamp
r-�-&-- - beginning.
• After setting is complete, pressing
�=- ON.tOFF
Indoor unit
- - switch
� for about 5 seconds will
cause the remote controller to
return to the previous display.
4
Indoor Unit
5
Indoor Unit
5) Pass the inter-unit wires from the outdoor unit through the feed-through wall hole
Bottom frame
ct'
@1oooorunitfixing
and then through the back of the indoor unit. Pull them through the front side. Bend acrew
(M4><12L)(21ocations)
the ends oflie wires upward in advance for easierwork. (If the inter unit wires ends
Hang indoor
unit's hook here.
are to be stripped first, bundle wire ends with adhesive tape.)
6) Connect the refrigerant pipes.
When stripping the
7) Bind refrigerant pipe and drain hose with vinyl tape then wrap the ends of inter-unit
wires in advance,
bind right ends of
refrigerant pipes and drain hose together with insulation tape (field supply) as wires with
insulating tape.
shown in the figure.
8) Hook the claws of the bottom frame to the mounting plate, press the bottom frame of
the indoor unit with both hands to set ii on the (A) mounting plate hooks. Make sure
Drain
the wire lead do not catch on the edge of the indoor unit. oo"
(M4 x 12L).
10) Caulk the gap between the pipe and the front grille with putty.
11) After completing refrigerant piping, wiring and drain piping, caulk pipe hole gap
with putty.
6
Indoor Unit
Wiring
1) Strip wire ends (15mm).
2) Match wire colours with terminal numbers on indoor and outdoor
unit's terminal blocks and firmly screw wires to the corresponding
terminals with the screw.
3) Connect the earth wires to the corresponding terminals.
Attach the earth wire so that it is not connected to the fan motor connector.
4) Pull wires to make sure that they are securely latched up, then retain wires
with wire retainer.
5) Shape the wires so that the service lid fits securely, then close service lid.
Firmly fix the wires with
the terminal screws.
Outdoor unit
Indoor
Circuit breaker E arth leakage Power supply (d )
unit (c) circuit breaker
Firmly fix the wires with
the terminal screws. Earth
Drain Piping
The drain hose should
1) Connect the drain hose, as described right. be inclined downward.
No trap is permitted.
3) When drain hose requires extension, obtain an extension hose commercially available.
Be sure to thermally insulate the indoor section of the extension hose.
4) When connecting a rigid polyvinyl chloride pipe (nominal diameter Heat insulation tube
(field supply)
13mm) directly to the drain hose attached to the indoor unit as with
-i: -
embedded piping work, use any commercially available drain
socket (nominal diameter 13mm) as a joint.
Drain hose supplied
a:==)
Commercially
- rr=j
Commercially
with the indoor unit available drain available rigid
socket (nominal polyvinyl chloride
diameter 13mm) pipe (nominal
diameter 13mm)
7
Binding Of Insulation Pipe
D .�n"::l.
��,
.111,botlom.)
"'1)'11ope
GMplpe
Wrap vinyl tape with the slit of the heat insulation pipe cover facing up so that there are no gap . If there is a gap or if
it is tightened too much, it may cause condensation or water dripping.
-/- �Slit
Heat insulation pipe cover
__1-1- 1_=:t:
�
r I I I I q1 1 I I I ]
Vinyl tape -
Slit
wire
- Overwrap more than half of heat insulation tape.
- Wrap the heat insulation tape around all the
Heat Insulation pipe cover pipes from the right side to the left side of the
Insulation tape pipe that pass through the back side of indoor
unit.
Seal with putty or caulking material.
� WARNING---------------
Putty or caulking
Fill the gap from both the indoor side and the outdoor side to material.
prevent dew condensation,misdetection of indoor temperature,
and invasion of small animals.
Sleeve
Wall cap
8
Outoor Unit
Installing The Outdoor Unit
• When installing the outdoor unit, refer to "Precautions for Selecting a Location" and the "Outdoor Unit
Installation Diagram".
� WARNING
Incomplete flaring may result refrigerant gas leakage.
c"' exacto at
�"-Remove burrs.
[ill
�N.,;�:;d,:;'�,,I eo;:,"!,",�''
Flaring
1) Cut the pipe end with a pipe cutter. Set exactly at the position shown below.
2) Remove burrs with the cut surface facing downward, so that the fillings Clutch-type Wing-nut type
do not enter the pipe. Cl utch- type
I (Rigid-type) I {Imperial-type)
IIAI o-o.smm I 1.0-1.Smm I 1.5-2.0mm
I
3) Put the flare nut on the pipe. Check
The pq,e eod most." e-,ecty
4) Flare the pipe. Tha fla,e's laae, sorn,ca
must beflaw-free.
flared in a per1ect circle.
the
5) Check that the flaring has been done correctly. i� �a�:n:: ii��� -
r ivailabla, cover
Selection of Copper and Heat Insulation materials heflaremouth
with tape to keep�
When using commercial copper pipes and fittings, observe the following: irt or water out.
1) Insulation material : Polyethylene foam or equivalent.
Heat transfer rate - Co-efficient : 0.041 to 0.052W/m'K
( 0.035 to 0.045kcal/m'h ° C)
2) Be sure to insulate both the gas and liquid piping and to provide insulation dimensions as below.
• Use separate thermal
Piping Minimum Thermal Thermal insulation pipes for gas and
Piping thickness insulation
size bend radius insulation size thickness liquid refrigerant pipes.
I L
O.D. 30 mm or Thickn ess 0.6mm I.D Gas pipe Inter-unit wire
9.5 mm more (C1220T-O) 12-15mm
--
(or �d)�
Uqold pipe
Gas 40 or Thickness 0.6mm
side 1207�m :or::'e (C1220T- O) 14 _\-�mm
Thickness
min.6.5mm
0
O.D. 50 mm or Thickness 0.8mm I.D
15.9mm more (C1220T-O) 16-20mm Gas pipe . . .
Liquid O.D. 30 mm or Thickness 0.6mm I.D insulation /
/
L1qu1d pipe
\ insulation
side 6.4mm more (C1220T-O) 8-10mm Finishing tape
(field supply)
Drain hose
Table No. 8
9
Outoor Unit
Purging Air And Checking Gas Leakage
l'.'.h WARNING-------------------------
• Do not mix any substance other than the specified refrigerant (R32) into the refrigeration cycle.
• When refrigerant gas leaks occur, ventilate the room as soon and as much as possible.
• To prevent air pollution, a vacuum pump should be used for air purging wherever possible.
• If using additional refrigerant, perform air purging from the refrigerant pipes and
indoor unit using a vacuum pump, then charge additional refrigerant.
• Use a hexagonal wrench to operate the stop valve rod.
• All refrigerant pipe joints should be tightened with a torque wrench at the
specified tightening torque.
1) Connect projection side (on which pin is pressed) of charging hose (which comes from gauge
manifold) to gas stop valve's service port.
2) Fully open gauge manifold's low-pressure valve (Lo) and completely close its high-pressure valve (Hi).
(High-pressure valve subsequently requires no operation.)
3) Do vacuum pumping and make sure that the compound pressure gauge reads -0.1 MPa (-76cmHg) *1.
4) Close gauge manifold's low-pressure valve (Lo) and stop vacuum pump.
(Keep this state for a few minutes to make sure that the compound pressure gauge pointer does not swing back.) *2.
5) Remove valve cap from liquid stop value and gas stop valve.
6) Turn the liquid stop valve's rod 90 degrees counterclockwise with a hexagonal wrench to open valve. Close it after 5 seconds, and check for gas leakage.
Using soapy water, check for gas leakage from indoor unit's flare and outdoor unit's flare and valve rods.
After the check is complete, wipe all soapy water off.
7) Disconnect charging hose from gas stop valve's service port, then fully open liquid and gas stop valves. (Do not attempt to turn valve rod beyond its stop.)
8) Tighten valve caps and service port caps for the liquid and gas stop valves with a torque wrench at the specified torques.
*1. Pipe length vs. vacuum pump run time •2. If the compound pressure gauge pointer swings back,
Pipe length Up to 15m More than 15m refrigerant may have water content or a loose pipe joint
may exists. Check all pipe joints and retighten nuts as
Run time Not less than 10 min. Not less than 15 min. needed, then repeat steps 2) through 4).
- --
Wiring
• For inter-unit wires connections, see ( INDOOR UNIT). GI WIRING).
r.,m;aa1 • When connecting the connection wires to the terminal block using a single core wire, be sure to perform curling.
block '' ·• Problems with the work may cause heat and fires.
t t
Wire
retainer
lr
10
Trail Operation And Testing
2. Items to Check
Test Items Symptom Check
Indoor and outdoor units are installed securely. Fall, vibration, noise
No refrigerant gas leaks. Incomplete cooling function
Refrigerant gas and liquid pipes and indoor drain hose
Water leakage
extension are thermally insulated.
Draining line is properly installed. Water leakage
System is properly earthed. Electrical leakage
Only specified wires are used for all wiring, and all
No operation or burn damage
wires are connected correctly.
Indoor or outdoor unit's air intake or exhaust has clear path of air. Incomplete cooling function
Stop valves are opened. Incomplete cooling function
Indoor unit properly receives remote controller commands. No operation
• When performing a pump down, turn off the compressor before detaching the refrigerant pipes. {If the refrigerant pipes are detached when
the compressor is operating and the stop valves are open, air will be drawn in leading to abnormally high pressure in the
refrigeration cycle. This may result in rupturing and bodily injury.)
In order to protect the environment, be sure to pump down when relocating or disposing of the unit.
Hexagonal
1) Remove the valve cap from the liquid stop valve and gas stop valve.
wrench
2) Begin forced cooling operation.
Close
3) After 5 to 10 minutes, close the liquid stop valve with a hexagonal wrench.
4) After 2 to 3 minutes, close the gas stop valve and stop forced cooling operation.
5) Attach the valve cap once procedures are complete. Liquid stop valve
Gas stop valve - Jaive cap
11
210, 1st FLOOR, OKHLA INDUSTRIAL AREA, PHASE 3, DELHI-110020
12
3P719813-11 M