Model:

HTC-40
HTC-110
HTCD-90

Please read the operation manual carefully before using your appliance.
The company reserves the interpretation right to this instruction.
The appearance of the refrigerator (freezer), please in kind prevail.
Please appropriately keep this manual with the invoice.
The technique or software of the refrigerator (freezer) will be updated without prior notice.
This refrigerator (freezer) is applicable to the drug store, the pharmaceutical factory, the quarantine
station, the health center, the hospital and other locations to store the biological products and other i
tems to be stored at the temperature of 2-8℃ or to be frozen.

Microprocesser control and the digital temperature display. The

Temperature
temperature display precision is 0.1℃accuracyand the temperature
control
range is 2℃-8℃.

High-low temperature alarm and the sensor failure alarm;

Safety Alarm method(flashing indicator alarm);
system With the solar temperature display system, the inner-temperature
display can be driven with the natural lights.

Refrigerating system is optimized for efficiency performance. Meet a

variety of operation demands at various atmospheric conditions;
Provide the better refrigerating performance withhigh quality
Refrigerating hermetically sealed compressor and other components;
System
Achieve thebetter temperature uniformity with the refrigeration
transmission patent of sealed pipeline.

User-friendly User-friendly control design, intelligent and carefree

design High-performance thermal insulation
Automatic evaporation of condensate water, lockable door design
With USB portand be able to charge the cellphone, Ipad and other
portable device under the sufficient sunlight

Technical information might be somewhat different on your refrigerator than published due to
continuous improvement

1
Content:
Product Feature.................................................................... 1
Content................................................................................. 2
Safety precautions................................................................ 3
Application guidelines........................................................... 5
Product Installation............................................................... 6
Component name................................................................ 13
Application method............................................................... 15
Cleaning and maintenance.................................................. 17
Circuit diagram.................................................................... 19
Specification........................................................................ 21

2
Safety Precautions

Dear users,
Thank you for choosing Haier solar refrigerator (freezer), please make sure you have carefully read
and observed the contents with following signs in the manual, for better understanding of this manual
and better use of this product, so as to prevent personal injuries and refrigerator damage.

Actions or operations Actions or operations

which are prohibited which must be followed

The solar panel must be used with the lightning rod and the ground lead of the solar panel
mustn’t be connected to the refrigerator (freezer).
Only connect the refrigerator (freezer) with a dedicated power outlet or solar panel specified
by the nameplate. This is to avoid fire or electric shock.
If the refrigerator is to be decommissioned, unplug the power cord to avoid electric shock,
current leakage, or fire caused by aged power lines.
If the power cord needs to be lengthen, please refer to the manual for the specification.
If the refrigerator (freezer) is left unused in area where supervision is unavailable for a long
time, make sure children are not near the unit and the door cannot be completely closed and
locked.
The refrigerator (freezer) can be installed by the qualified worker or the after-sales service
personnel only. The fire or the damage may be caused if it is installed by any unprofessional
people.
End of life disposal of a unit should only be performed by a professional. Remove the door
to avoid accidents such as suffocation.
Be sure to place the refrigerator (freezer) on the flat ground. If the ground is uneven, it may
be fall or the injury or the abnormal noise may be caused.
Please operate the refrigerator (freezer) in a safe area if it is used for keeping the toxic,
harmful or radioactive items. The personal injury or the environment damage may be caused
by the improper use.
Please turn on the valves and open the doors and windows for ventilation immediately when
there is any leakage of flammable gas. Do not turn off the refrigerator (freezer) or the
connector.
Be sure to turn off the refrigerator (freezer) switch before the repairing, to avoid the damage.
Take measures to protect the inner part of the equipment against the surrounding drugs or
the suspended solids in the maintenance and repair process. Otherwise, the health hazard
may be caused.
Stay the refrigerator (freezer) for 10 min after moving it to another location. Do not connect it
to the power supply immediately after the displacement. Otherwise, the refrigerating system
may be damage.
Close the refrigerator (freezer) door cover by holding the door handle, to avoid the finger
injury.
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Do not connect the refrigerator (freezer) onto the ground via the gas pipeline, water supply
pipeline, phone line, lighting rod or etc. Otherwise, there is the risk of electric shock or
others.
Do not connect the anode and cathode of solar panel reversely.

Do not place or operate the refrigerator (freezer) in the open air. There is the risk of electric
shock or damage when it is soaked by the rainwater.
Do not place the refrigerator (freezer) at the moist location or the location which is easily
exposed to the spraying water. Otherwise, the electricity leakage or the electric shock may
be caused due to the insulation reduction.
Do not directly dump the water on the refrigerator (freezer). Otherwise, the electric shock or
the short circuit may be cause.
Do not install the solar panel on the tall building, in the tree or under any possible shield.
This may affect the efficiency of solar panel.
Do not keep the inflammable, the explosive or the volatile material in the refrigerator
(freezer). Do not use any flammable spray around the same too. If not, the explosion or the
fire disaster may be caused.
Do not keep the acid, alkaline and other corrosive items in the refrigerator (freezer).
Otherwise, the internal component or the electric parts of the refrigerator (freezer) may be
damaged.
Do not open any hole on the refrigerator (freezer) without permission. Otherwise, the
insulation and refrigerating performance may be affected.
Do not insert any metal items (as an iron nail or an iron wire) in any hole or gas of the
refrigerator (freezer) without permission. Otherwise, the personal injury may be caused due
to the contact of the moving parts with the above components.
The users are not allowed to disassemble, repair or refit this refrigerator (freezer) without
authorization. If the above operation is carried out by the unauthorized personnel, the fire
disaster or damage to the refrigerator (freezer) may be caused due to the improper
operation.
Do not climb on the refrigerator (freezer) or place any goods on the same. Otherwise, the
human injury may be caused or the refrigerator (freezer) may be damaged due to the
turnover.
For the refrigerator (freezer) with the freezing chamber, do not place any glass bottle or any
canned goods in the freezing chamber. This may cause the personnel injury due to the
frost crack.
Keep the plastic packaging bag away from reach of the children. This is because the plastic
bag may cause the suffocation accident.
To avoid the personnel injury, do not try to extend the hand or any other body parts into the
electric cabinet or the cabin hole.
Keep the refrigerator (freezer) away from the children. Take measures to prevent the
electric shock or any other unknown injury.

4
Application guidelines:

Please check if the inner temperature reaches the setting value before placing the goods into
the refrigerator (freezer). Then, place a few items into the former in batches.

The displayed temperature value of the refrigerator (freezer) refers to the temperature of the
temperature sensing probe in the display box. Although the displayed temperature may be
different to the actual temperature of the refrigerator (freezer) center, but it will gradually reaches
the actual one.

Clean this refrigerator (freezer) with the diluted neutral detergent. Do not clean this refrigerator
(freezer) with the brush, the acid, the gasoline, the soap power, the polishing power or the hot
water. This is because such materials may damage the painting surface and the plastic and
rubber parts. Be sure not to wipe the plastic and rubber parts with any volatile solvent, as the
gasoline.

Please disconnect the power supply when the refrigerator (freezer) will not be used for a long
period.

Please reduce the opening time of door for each access of the storage, to avoid the great
fluctuation of inner temperature.

When the door is opened, the inner temperature of the box will be increased sharply in a short
time, which is normal. This phenomenon will be resumed within 1h after closing the door.

The ambient temperature for using the refrigerator (freezer) of this series is +5℃ to +43℃. The
temperature of the vaccine storage area in the box may be +2 to +8℃ higher in case the ambient
temperature is lower or higher than the specified range.

A storage basket is provided to this refrigerator (freezer). Please keep the items in the basket as
much as possible.

The displayed temperature/humidity of this refrigerator (freezer) may be different to the actual
temperature/humidity inside the box due to the refrigerating inertia. This is normal.

The USB 2.0 interface is only applicable to the equipment meeting the parameters (refer to the
parameter description below). Please use the refrigerator (freezer) under the sufficient sunlight
as much as possible.

5
 ℃ ℃

℃ ℃

6
 Preparation before use
1.Take off the packing material and the packaging tape
Take off all packing materials and packaging tapes for
transportation.

Caution keep the plastic bag away from the children.

2.Check of accompanying accessories

Please check the box contents as per the packing list.
If there is any mistake, please contact the after-sales
department timely.

3.Storage condition
At least a 10cm gap shall be left around the storage box, to
ensure the well air ventilation and to facilitate the heat
radiation.

Caution

Sufficient space shall be kept at the engine-room grilling, to

facilitate maintenance and ventilation.

4.Handle installation
a. Take out the handle;
b. Align the lower part of handle to the tapped hole of door cover;
c. Ensure that the lock hook is precisely cooperated with the hook on the box body;
d. Tighten the fastening screws one by one;
e. Fasten the handle cover

5.Standing
Do not connect to the power supply before placing, leveling and cleaning the machine body. Stay
the storage box for more than 24h and connect to the power supply, to ensure the normal
operation.

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6.Cable selection
If the user prefers to choose the cable on his option, please refer to the table below for the
appropriate cable diameter and cable length.
24VDC
Specification
Maximum Length
Cross section area AWG
(mm²)[ Gauge] (m) (Inch)
41 1 10 32
69 15 49
88 20 65
10 7 25 82

7.Preliminary refrigeration verification

(1) Directly connect the solar panel connection wire to that of
the refrigerator (freezer).
(2) When the wire harness is connected, the indication will be
given by the temperature controller of the electric cabinet.
(3) Close the door cover and run the product for about 2h until
the temperature value of the temperature displayer on the door
cover is decreased. Meanwhile, the temperature display of the
temperature controller on the electric cabinet will be dropped.

8.Water feeding of water tank (refer to the water tank guide)

(1) Open the water tank cover on the right side of the storage box and unscrew the cover nut.

Turn on the water tank cover on the right side of the cabin.

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(2) Pour the complete bottle of corrosion inhibitor into the water tank of the refrigerator.
(3) Place the purified water container (about 50L) in the higher location (higher than the water
tank) on one side of the refrigerator (freezer).

(4) Insert the suction hole of the water suction device into a water container and insert the water
outlet into the water tank. Continuously squeeze the air cell of the water suction device with hands.
In this way, the water flows from the container to the water thank. Stop to squeeze the air cell
when the water begins to flow and the water will automatically flows into the water tank.

Fluid level

Stop injecting the water when the water level is flush to the liquid level.

(5) Observe the liquid level when injecting the water. When the liquid level is flush to the plane, stop
adding the water.
(6) Please screw in the water injection opening plug.
(7) Cover the head cover and tighten the screw.
9.Selection of solar panel installation location
The solar panel shall face to the equator. Namely, it shall face toward the south direction in the
Northern Hemisphere and toward the north in the Southern Hemisphere.
The dip angle of the solar panel is subject to the terrestrial latitude of the installation location. The
general dip angle of the solar panel is as shown in the figure below.
The front of solar panel must be cleaned once per week or depending on the needs.

9
 Recommended installation angle of solar panel

Caution

The solar panel installed near the equator shall face the equator and the installation angle shall be
10°-15°. In such way, the solar panel surface can be washed by the rainwater.
10.Installation of solar panel
Please attach the importance to the following items for the installation of solar panel:
(1).The solar panel rack shall be fixed on a firm and flat ground in such a way that it is accessible
to the maintenance staff and the security is guaranteed;
(2).For the installation of the solar panel, the instruction of the supplier shall be followed, the
fastener supplied or recommended by the supplier shall be adopted and the correct installation
tool shall be used.
(3).Do not install the solar panel on the tall building, in the tree or under any possible shield. This
may affect the efficiency of solar panel;
(4).The solar panel is fragile. Please do not place it in a place where possible to be hit by the falling
items.
(5).The installation and use method of the solar panel shall follow the Installation and Operation
Manual for Solar Panel.
11.Main power switch
Before check the following items before connecting to the power supply:
(1). Check if the solar panel is firmly fixed and appropriately installed;
(2). Acknowledge the cathode and anode of the input wire of solar panel
and refrigerator (or freezer);
(3). Be sure to stay the refrigerator (freezer) for more than 24h for the first
electric connection.
(4). Turn on the power switch on one side of the electric cabinet when the
above items are satisfactory.

Switch

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12.Equipment operation
(1).Check if the compressor and the fan are functional when the equipment is powered on and
operated. The cooling time of each refrigerator (freezer) varies due to the service environment.
Generally, the inner temperature of the refrigerator can be dropped to (+2℃ to +8℃) in 4-5 days.
The vaccine can be stored in the refrigerator at such temperature and the vaccine must be loaded
in the vaccine basket (or the rack).Cover the internal and the external door.
(2).Please observe the temperature change displayed on the freezing display of the refrigerator
(freezer) with the freezer. When the temperature is reaches -5℃ and below, the ice raft can be
loaded.

Caution

This refrigerator (freezer) is powered by the solar energy. Once the sunlight reaches the
specified intensity, the machine is driven. It can be normally operated after several starting
attempts.
The compressor can be started and stopped with the weather, in case the weather is variable.
Do not connect to any unqualified power supply.
The display on the door cover is also driven by the solar energy rather than any other power
supply means. The temperature display or the screen flicker may be unavailable when the
light is weak. The real-time inner temperature is displayed when the screen is radiated by a
flashlight or other light sources for about 3s. The screen will recover to the original status
when the light source is gone.

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 Initial power-on

Please follow the regulations below for the first start and the continuous operation:

Please connect the refrigerator (freezer) to the solar panel or the power supply of appropriate
specification when the storage box is empty.

The temperature controller screen will be illumed after being connected to the power supply.

Corresponding parameters of this refrigerator (freezer) have been set before the deliver. There
is no need for another setting.

Generally, when the refrigerator (freezer) is operated for 4-5 days, its temperature can reach the
reasonable temperature range.

Please load the storage box with the items when the operation check of the refrigerator
(freezer) is completed and the temperature is dropped to the reasonable range.

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 Component Name

HTC-40/110

Door HandleS olar energy input wire Internal door Hinge

Condenser

Basket

Draining
hole cap

Fan

HTCD-90

Door Handle

Condenser

Cover plate
of water box

Internal
refrigerator door
Internal
Eye ring freezer door
Solar energy
Hinge input wire
Fan

Draining hole cap

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Solar Direct Drive Vaccine Refrigerator

1.Vaccine Refrigerator

2.Solar power supply system (optional)

Solar panel

Solar panel mounting bracket

Ground rod and ground lead

Cable connecting solar panel and refrigerator (freezer)

Installation kits forsolar panel

14
Usage

Temperature controller

Enter

Control and display Control and display Upper and Lower

screen of refrigerator screen of freezer

This controller is installed in the electric cabinet for control the work of compressor, fan and heater
strip. The parameters have been set before the delivery, which cannot be changed by the user.

Introduction to alarm function (for reference of after-sales maintenance)

Display code Code description Display code Code description

Low temperature alarm for ice

Er1 Ice storage sensor failure AL1
storage

High temperature refrigerating

Er2 Refrigerating sensor failure A H2
alarm

Low temperature refrigerating

Er3 Freezing sensor failure AL2
alarm

High temperature freezing

Er4 Ambient temperature sensor failure AH3
alarm

Low temperature freezing

AH1 High temperature alarm for ice storage AL3
alarm

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 Temperature displayer

℃ ℃

Refrigerator Freezer

Light Temperature Light

receiving area display area receiving area

REFRIGERATOR---display the temperature of the vaccine storage area;

FREEZER---display the temperature of the ice raft refrigerating area; (applicable to HTCD-90)
This displayer has the solar energy power supply function that the additional circuit connection is
not required. This displayer only indicates the internal temperature and is unable to control any
refrigerating system and others of the product.
In the operation process, do not shield the solar energy receiving area. Otherwise, the temperature
display area may fail to run.

Function of USB 2.0 charging port

The output voltage of USB 2.0 port is DC 5V and the current is 600mA. The USB 2.0 port is only
applicable to the equipment meeting this parameter requirement. Charge the equipment as much as
possible under the strong illumination, to avoid the influence to the power supply of the refrigerator
(freezer).

USB 2.0 charging port

16
Cleaning and Maintenance

Cleaning part
Turn off the main switch and disconnect the power supply before cleaning the
device.
Be sure to dilute the detergent of the product. Otherwise, the plastic component
or the housing surface may be faded.
Please turn off the switch, disconnect the power supply and empty the storage
box if the product will not be used for a long period.

Daily maintenance

Wipe the four inner sides of the box, to protect the inner container against the corrosion of leaked
drug or other fluids;
For the product with the freezer, please timely clean the inner container when the frost on the
inner sides of the freezer or the freezing bracket surface is thicker than 5mm, to avoid the
excessive frost and the influence to the refrigerating capacity.

Monthly maintenance

Take the de-dusting measures to the engine-room grilling, condensing fan and compressor base
plate of the storage box, to avoid the influence to the radiation effect.
Wipe the door gasket, to avoid the influence to the sealing performance by the dirt.
Wipe off the dust from the product housing and the inner part with a dry cloth piece. If the product
is very dirty, please wipe off the dirt with the clothing containing the neutral detergent, then wipe
off the detergent residue with the wet cloth piece and finally wipe with a dry cloth piece.
Clean the condenser, to avoid the deposited dust and the radiation influence.

Quarterly maintenance

Check the liquid level of water tank. When the liquid level is below the specified one, please add the
water.

Maintenance of solar panel

Clean the solar panel once a week or clean it depending on the real needs.
Please fasten all bolts two weeks after the installation and then fasten the bolts again one year
later.
To avoid the fire disaster and other potential hazards, check and clean the electric connection and
the electric elements at least once per year. If necessary, please clean the former frequently.
17
Disposal treatment of refrigerator (freezer)

A symbol, indicating the used electric and electronic products and the used batteries
cannot be deemed as the general household garbage, will be given on the refrigerator
(freezer), the package as well as the accompanying documents. To reasonably treat,
recycle and reuse the disused productsA, please observe the related national regulations,
2012/19/EC and 2006/66/EC and return these disused products to the specified recycling
stations. To reserve the useful resources, to avoid the damage to the human health and
the environment and to avoid the results caused by the inappropriate treatment of the
disused products, please reasonably treat these products. For more information about the
recycle and reuse, please contact the local authority, the waste disposal center or the sale
point of the product. According to the national regulations, the punishment may be caused
when the waste is inappropriately treated.
For the commercial user from EU, please contact the wholesaler and the supplier for
further information about the disassembly of the electric and electronic equipment.
Information of waste treatment in countries other than the EU: these symbols are only valid
in EU. If the refrigerator (freezer) is to be disassembled, please contact the local authority
or the dealer for the correct treatment.

18
19
20
℃

21
Packing list

Model HTC-40 HTC-110 H TCD-90

Operation Manual 1 1 1
Key 1 1 1
Handle kits 1 1 1
Water injector 1 1 1
Corrosion
1 1 1
inhibitor
Ice scraper / / 1

22
Spare parts

HTC-40
1

2
16 3

17 4

10

11

12

15 14 13

18 Refrigerator sensor 0274000358 Including the refrigerating control

sensor and the display sensor
19 Ice layer sensor 0274000353

23
24
HTC-110

16 3

17 4

5
6
7
8
9
10
19

11

12

13

14

15

18 Refrigerator sensor 0274000358 Including the refrigerating control

sensor and the display sensor
19 Ice layer sensor 0274000353

25
26
HTCD-90

2
3
4
18
5
19
6
20 7

10
11

12

13
14

15

16

17

Including the refrigerating control sensor and

21 Refrigerator sensor 0274000358 the display sensor
Including the freezing control sensor and the
22 Freezer sensor 0274000357A display sensor

23 Ice layer sensor 0274000353

27
28
 checker:

Manufacturer: Haier Medical and Laboratory Products Co., Ltd.

Address: Haier Industrial Park, Economic Technology Development
Zone. Qingdao 266510.P.R.China
Web:www.haiermedical.com
Version:1st,2016
Dedicated code:0270501122
V13026