R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
12-33-21-991-001 Fig. 201
-------------------------------------------------------------------------------
REFERENCE DESIGNATION -------------------------------------------------------------------------------
**ON A/C 301-399,
12-33-21-991-001-A Fig. 201A
**ON A/C ALL
3. Job Set-up
__________
Subtask 12-33-21-865-054
A. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION
-------------------------------------------------------------------------------
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
49VU AIR COND/FLOW/CTL &/IND1 1HB D07
**ON A/C ALL
49VU AIR COND/AVNCS VENT/CTL 6HQ D06
49VU AIR COND/AVNCS VENT/CTL 5HQ D05
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
122VU AIR COND/FLOW/MIXER/FLAP 3HB V22 122VU AIR COND/FLOW/CTL AND IND/2 2HB V21 122VU AIR COND/ZONE TEMP CTL/28VDC/SYS2 4HK V20 122VU AIR COND/ZONE TEMP CTL/28VDC/SYS1 3HK V19 122VU AIR COND/ZONE TEMP CTL/115VAC/SYS2 2HK V18 122VU AIR COND/ZONE TEMP CTL/115VAC/SYS1 1HK V17 122VU AIR COND/PACK TEMP/CTL SYS1/2/115VAC 21HH W22 122VU AIR COND/PACK TEMP/CTL SYS1/2/28VDC 23HH W21 122VU AIR COND/PACK TEMP/CTL SYS1/1/115VAC 1HH X22 122VU AIR COND/PACK TEMP/CTL SYS1/1/28VDC 3HH X21 122VU AIR COND/PACK TEMP CTL SYS2/2/28VDC 24HH Y21
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION
-------------------------------------------------------------------------------
R 122VU AIR COND/PACK TEMP CTL SYS2/2/115VAC 22HH Y20
R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-302,
R R 122VU AIR COND/PACK TEMP CTL SYS2/1/28VDC **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399, 4HH Y19
R 122VU AIR COND/PACK TEMP CTL SYS2/1/115VAC **ON A/C ALL 2HH Y18
R R R R R R R 122VU AIR COND/LAV/GALLEY VENT CTL/EXTRACT FAN/CTL 122VU AIR COND/LAV/GALLEY VENT CTL/EXTRACT FAN/SPLY 122VU AIR COND/RECIRC FAN/R/CTL 122VU AIR COND/RECIRC FAN/R/SPLY 122VU AIR COND/RECIRC FAN/L/CTL 122VU AIR COND/RECIRC FAN/L/SPLY 122VU AIR COND/AVNCS/VENT/MONG **ON A/C 106-149, 303-399, 5HU 6HU 11HG 3HG 2HG 1HG 3HQ U21 U19 W20 W18 X20 X18Y17
R 122VU 4HH Y19
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
123VU AVNCS VENT/EXTC/FAN **ON A/C ALL 2HQ AE02
123VU AVNCS VENT/BLOWER/FAN **ON A/C 301-399, 1HQ AD10
123VU AVNCS VENT/EXTC/FAN 2HQ AC04
**ON A/C ALL
Subtask 12-33-21-860-052
B. Aircraft Maintenance Configuration
(1)
Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
(2)
Do the EIS start procedure (Ref. TASK 31-60-00-860-001).
(3)
On the panel 30VU make sure that:
-
the PACK 1 and the PACK 2 pushbutton switches are in the off position (the OFF legends are on).
-
the COCKPIT, the FWD CABIN and the AFT CABIN temperature selectors are at the 12 o'clock position,
-
the HOT AIR pushbutton switch is in the off position (the OFF legend is on).
Subtask 12-33-21-010-055
C. Get Access
(1)
Open the avionics-bay access door 811.
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