ROOF

LEVEL

SMOKE EXTRACTION ARRANGEMENT

FIRE SMOKE SMOKE EXTRACTION RATE MAKE UP AIR
LOCATION ZONE 1. THE SMOKE CONTROL OF PUBLIC AREAS OF THE STATION IS DESIGNED TO CATER FOR MAXIMUM OF TWO ADJACENT
M
CALCULATED PROVIDED SMOKE ZONES WITH ACTIVATED DETECTORS. IN CASE OF SMOKE BEING DETECTED BY THE AUTOMATIC FIRE ALARM SYSTEM,
DESIGNATION
SEF MFD
(m3/s) (m3/s) DEDICATED SMOKE EXTRACTION FANS AND ASSOCIATED DAMPERS WILL BE OPERATED AUTOMATICALLY UNDER A FIRE MODE.
SUFFICIENT MAKE-UP AIR WILL BE NATURALLY PROVIDED VIA STATION ENTRANCES A, B AND C TO THE CONCOURSE THEN 401 403
PLATFORM SZ-P01 11.7 17.38 NATURAL MAKE-UP THROUGH THROUGH ESCALATOR VOIDS TO THE PLATFORM. 9.68
M
STATION ENTRANCE A, B & C 2. SMOKE EXTRACTION SYSTEM WILL BE PROVIDED FOR PLATFORM . THE SYSTEM WILL COMPRISE OF TWO INDEPENDENT
CONCOURSE SZ-C01 11.7 13.20 SEF MFD
PLANTS AND DUCTWORK, i.e.FOR A PROPORTION OF THE AREA OR 50% OF THE TOTAL EXTRACTION VOLUME. STANDBY
SMOKE EXTRACTION FAN SHOULD BE ALLOWED FOR BOTH PLANTS. 402 404
CONCESSION NO.1A, 1B & 1C SZ-C11 10.8 15.84
9.68
3. FOR CONCOURSE, THE SYSTEM WILL COMPRISE OF TWO INDEPENDENT DUCTWORK WITH SINGLE PLANT, i.e.FOR A (STANDBY)
CONCESSION NO.2 SZ-C12 10.8 15.84 M M
PROPORTION OF THE AREA OR 50% OF THE TOTAL EXTRACTION VOLUME. STANDBY SMOKE EXTRACTION FAN SHOULD
BE ALLOWED. MFD EXF MFD
NOTES
4. FOR CONCESSION, ONLY SINGLE DUCTWORK IS AVAILABLE WITHIN THE AREA. FIRE RATED ENCLOSURE WILL BE PROVIDED 405 406 402
GENERAL
3
TO ENSURE INTEGRITY OF THE DUCTWORK. STANDBY SMOKE EXTRACTION FAN SHOULD BE ALLOWED. 6.46 M
1. ALL AIR QUANTITIES SHOWN ARE IN m/s MOD
3
5. WHENEVER THE CEILING IS ACTING AS A SMOKE RETURN PLENUM, A MINIMUM 25% OF THE CEILING WITH OPENED EXF MFD
2. PxQ DENOTES P NOS. OF AIR GRILLE EACH SUPPLYING/RETURNING Q m /s OF AREA IS UNIFORMLY DISTRIBUTED TO ALLOW SMOKE FLOWING FREELY INTO THE SMOKE RESERVOIR ABOVE THE CEILING. 401 AHU
AIR DURING STATION NORMAL FULL PLANT OPERATION. MOD 408 406
M
401 6.46
3. THE QUANTITY OF SMOKE EXTRACTION IS BASED ON THE VOLUME OF SMOKE
403
PRODUCED FROM THE DESIGNED FIRE SIZE. CALCULATIONS SHALL BE REFERRED
TO APPENDIX A OF THE SUBMISSION. M

FA PLENUM
4. WITH REFERENCE TO THE LATEST FIRE SAFETY STRATEGY OF SOUTH ISLAND LINE 7.20
CONTROL ARRANGEMENT
(EAST), FSS-SIL(E), THE DESIGNED FIRE SIZE FOR EITHER CONCOURSE OR PLATFORM IS 2MW. 1.48
(ENTRANCE C) (ENTRANCE A)
5. WITH REFERENCE TO FSS-SIL(E), THE DESIGNED FIRE SIZE FOR CONCESSIONS WITH 1. THE AUTOMATIC SMOKE EXTRACTION SYSTEM IS CONTROLLED AND MONITORED BY THE STATION ECS CONTROL SYSTEM. AHU M
SSVS FEVS BEVS
FAST RESPONSE SPRINKLER PROTECTION IS 2.3MW WITH SPRINKLER MOUNTING THE SYSTEM CONTAINS PROGRAMMABLE LOGIC CONTROLLER AND A FIRE RESISTANT FIBER CABLE RING NETWORK. 402
M 14.40
HEIGHT AT 3 METER ABOVE FINISHED FLOOR LEVEL. 2. EACH SYSTEM WILL BE PROVIDED WITH A MANUAL ON/OFF CONTROL SWITCH AND INDICATOR LIGHTS AT THE
6. CABIN CONCEPT IS APPLIED TO CONCESSION AREAS WITHIN THE STATION. INTEGRATED BACKUP PANEL INSIDE FIRE CONTROL ROOM. TS HS
2
7. ALL INDIVIDUAL SMOKE ZONES ARE LESS THAN 2000m IN AREA. MOD TSN HSN
3. THE SMOKE EXTRACTION PLANT IS ABLE TO BE AUTOMATICALLY ACTIVATED EITHER BY A SMOKE DETECTOR SIGNAL
8. WIRING AND CABLES TO STARTERS, ETC. SHALL BE SUITABLE FOR CONTINUOUS OR FLOW SWITCH SIGNAL OF SPRINKLER SYSTEM (ONLY FOR CONCESSIONS). 7.20 M 404 401 401
O
MOD MFD
OPERATION AT TEMPERATURE OF NOT LESS THAN 250C FOR 1 HOUR. 4. ALL SYSTEMS SHALL BE AUTOMATICALLY ACTUATED AND SHALL REMAIN IN OPERATION UNTIL MANUALLY RESET AT IBP.
402 401

U1
LEVEL
ECS PLANT ROOM NO.1

GROUND
GROUND LEVEL
ENTRANCE A ENTRANCE C ENTRANCE B
LEVEL

HSN HSN HSN

HS
HS 201 HS 202 203
TS
TS TSN TS TSN TSN
SED 15.84
201 202 203 SED

RAD/SED 3.20/6.60 RAD/SED 15.84

3.20/6.60 4X3.96

4X0.80 4X0.80 MFD

M
201
SAD 10.10

41X0.23 L1 LEVEL

M
0.67
0.67 MFD

E&M 202
DUCT CONCESSION CONCOURSE CONCESSION
CONCOURSE
ROOM NO.1A, 1B & 1C SZ-C11 SZ-C01 TIM NO.2 SZ-C12
LEVEL

TSN FAD
304
FA PLENUM
HSN TS HS M
304 MFD SEF
301 303
15.84
A.DGN

M
_001

MFD SEF
c\965A_W_SOH_PBA_M01

302 304
15.84
(STANDBY)
MFD SEF
M 301
309
INF MOD
M
302 307
3.70 M
M
AHU MOD 15.84
FCF MOD M
301 301
301 308
Schem ati

M 5.05
5.05
MOD
M 15.84
311
FCF MOD MFD SEF
plt

M M
302
TE_A3.

302 310 MFD RAF MFD 310

de

5.05
rsi

304 301 314 (STANDBY)

\DGN\T\ECS\Ai

3.20
otdrv\902_PDF_BLACK+WHI

ECS PLANT ROOM NO.3

M
Dora)

MFD SEF
305 307
13.20
SD SOH (

M
ey\WorkSpace\System \Pl

MFD SEF
ng\APP A - ANNEX A - BS\V6 I

306 308
13.20
(STANDBY)

M M

MFD RAF MFD

07 AM

308 302 307

3.20
14.40 SAD
44:

MOD
9:
Data\Bentl

312 M 48X0.30
M

AHU MOD
1
johnny 7/26/201

ng Draw i

302 302
SED 7.70
5.05
12.92/9.68 RAD/SED
on
cati

ng\WC 965A Worki

2.69 2.69 2.32

i
lUsers\Appl

4X3.23
M
chan.

MFD SEF
311 305
7.70
M HSN HSN HSN
ngs\Al

NTED BY:

MFD SEF
301 302 303
312 306
\CAD Dw g\Current Worki

PLATFORM
TSN HS TSN HS PLATFORM HS
7.70 TSN LEVEL
\Docum ents and Setti

PLATFORM (STANDBY)
LEVEL ECS PLANT ROOM NO.2 301 TS 302 TS SZ-P01 TS 303
PRI

DRAWN TITLE
JC

DESIGNED YFC CONTRACT 965A

CHECKED WHC
SOUTH ISLAND LINE (EAST) SOUTH HORIZONS STATION
t
Defaul

APPROVED WC ECS AIR SIDE SCHEMATIC

V:
C:

ORIGINATOR
DATE AUG/2011
DO NOT SCALE DRAWINGS. ALL DIMENSIONS SHALL BE
MODELNAME:
PLOT DRV:

VERIFIED ON SITE. (SHEET 1 OF 6)

LENAME:

MTR CORPORATION LIMITED 2008 COPYRIGHT IN

RESPECT OF THIS DRAWING / DOCUMENT IS OWNED BY THE
A WORKING DRAWING YFC AUG11 WC MTR CORPORATION LIMITED OF HONG KONG. NO
SCALE @ A1 DRAWING NO. REV.
REPRODUCTION OF THE DRAWING / DOCUMENT OR ANY PART CADD REF.
FI

REV DESCRIPTION BY DATE APPROVED REV DESCRIPTION BY DATE APPROVED BY WHATEVER MEANS IS PERMITTED WITHOUT THE PRIOR
WRITTEN CONSENT OF THE MTR CORPORATION LIMITED.
965A_W_SOH_PBA_M01_001A.DGN NTS 965A/W/SOH/PBA/M01/001 A