4/24/2021 ASM - A318,A319,A320,A321 - LWA - Rev.

- Rev. num: 2 - 01-Feb-2021 - Figure 21-63-01 SCH 01 P 0018 (SHEET 1/2) - AIR CONDITIONING - COCKPIT AND CABIN TEMPERATURE CONTR…

B A B
A 92VU 91VU

HOT AIR

FAULT
94VU 93VU
OFF
A
I
PACK 2 R
96VU 95VU FAULT
C
OFF
A AIR CONDITIONING
O
N
SYSTEM CONTROLLER D
B
ACSC

A A
42 5
21-51
1
A SCH01
A 21-61 SCH01 2 A
401PP A 29 3 1 A 30VU AIR
28VDC 28 4 UNSD 2 A COND PANEL
ESS BUS 8
24-68 SCH08 58HH C/B SCH03 27 UNSD 7
21-51
AIR COND/TEMP/CTL/IND 41 30 6
A A SCH02 A
49VU
21-61 SCH01
21-21 SCH01
C 8LP BOARD 12LP BOARD
ANN LT TEST & INTFC ANN LT TEST & INTFC

GROUND FOR PRESSURE BETWEEN

GROUND FOR PRESSURE BETWEEN

70VU 70VU

BELOW 12PSIG AND ABOVE 60PSIG

BELOW 12PSIG AND ABOVE 60PSIG

33-14 SCH13 33-14 SCH19

OPEN CIRCUIT FOR PRESSURE

OPEN CIRCUIT FOR PRESSURE

3
UNSD 4 B
A A
AA
HOT AIR 10E A A
P/B OFF

12PSIG AND 60PSIG

12PSIG AND 60PSIG

AA 33-14 SCH19 8 FAULT 7
9 16HG RELAY
UNSD 6 OFF 4 FAN FAULT SUPPRESS
1WV1 SDAC-1 5 103VU
85VU A2 21-21 SCH01
31-54 SCH01 33-14 SCH19 A1 A3
D
UNSD B2

1HA2 BMC-2

1HA1 BMC-1

36-11 SCH01
36-11 SCH02
SCH03 B1 B3 14HK SCH02 / SCH03 A A F.O.
AA 1 A D A
HOT AIR 10E C2 UNSD 2 A UNSD C N
P/B OFF N.F.O.

96VU

95VU
AA UNSD C1 C3 A A A A

13B

13B
D2
1WV2 SDAC-2 UNSD D1 D3 4HU RELAY 6HV CROSSBLEED VALVE

AA

AA

AA

AA
86VU A A FAN FAULT 36-12 SCH01
31-54 SCH01 103VU
7HK P/BSW 21-23 SCH01
AIR COND/HOT AIR
2K UNSD

SCH03 30VU SCH03 SCH03

AB

AB
E
3E

6A

4K
8A

1B

1A

4J

2J

1J
BMC-1

CROSSBLEED VALVE
BMC-2

G&T FAN OFF

OVERHEAT

RECIRC.FAN LH OFF
RECIRC.FAN RH OFF
PIN PROG.

PIN PROG.
CIDS OPTION

SWITCH POS
HOT AIR
PARITY

WIRING DIAGRAM

21-63-04
L1+L2

21-63-05
21-63-06
F 21-63-07
31-54-61
57HH CONT 33-14-14
AIR COND SYSTEM 2 33-14-18
96VU 36-12-02
21-61 SCH01

N_SM_216301_S_010292__AD

Figure 21-63-01 SCH 01 P 0018 (SHEET 1/2) - AIR CONDITIONING - COCKPIT AND CABIN TEMPERATURE CONTROL - SYS 2 SIGNAL INPUTS
AND CTL
** ON A/C FSN ALL

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