(a)
Remove the cabin recirculation fans 14HG and 15HG (Ref. TASK 21-21-51-000-001).
(b)
Do a check for oil contamination in the interior of the mixer unit.
(c)
Cleaning of the Mixer Unit WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE
_______
(d)
Install the cabin recirculation fans 14HG and 15HG (Ref. TASK 21-21-51-400-001).
(6)
Disconnect the electrical connectors at the cabin temperature sensors 21HK, 22HK and 23HK (Ref. TASK 21-63-17-000-001).
(7)
Install the temperature simulation devices at the cabin temperature sensors 21HK, 22HK and 23HK.
THIS/THESE MATERIAL/S.
USE PROTECTIVE CLOTHING, RUBBER GLOVES, GOGGLES AND A
MASK.
1_ If oil contamination is found you must remove it from the
areas that you can get access to with a lint-free cloth and
CLEANING AGENTS (Material No. 11-002).
R 1EFF : ALL 1 21-00-00Page A210 1 1 Aug 01/05 1 1 1CES 1
(8) On the AIR COND panel 30VU make sure that:
(a) The COCKPIT, the FWD CABIN and the AFT CABIN temperature selectors are in the 12 o'clock position.
(b) The X BLEED selector is at the AUTO position.
(9) On the CARGO HEAT panel 22VU push the CAB FANS pushbutton switch to the off position (the OFF legend comes on).
Subtask 21-00-00-865-077
G. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
R **ON A/C 401-499,
49VU AIR COND/TEMP CTL/SYS 1 CHAN B/28VDC 52HH D08
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
R 122VU AIR COND/ZONE TEMP CTL/28VDC/SYS2 122VU AIR COND/ZONE TEMP CTL/28VDC/SYS1 122VU AIR COND/ZONE TEMP CTL/115VAC/SYS2 122VU AIR COND/ZONE TEMP CTL/115VAC/SYS1 122VU AIR COND/PACK TEMP/CTL SYS1/2/115VAC 122VU AIR COND/PACK TEMP/CTL SYS1/2/28VDC 122VU AIR COND/PACK TEMP/CTL SYS1/1/115VAC 122VU AIR COND/PACK TEMP/CTL SYS1/1/28VDC 122VU AIR COND/PACK TEMP CTL SYS2/2/28VDC 122VU AIR COND/PACK TEMP CTL SYS2/2/115VAC 4HK 3HK 2HK 1HK 21HH 23HH 1HH 3HH 24HH 22HH V20V19V18V17W22W21X22X21Y21Y20
R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-302,
R 122VU AIR COND/PACK TEMP CTL SYS2/1/28VDC 4HH Y19
R 1EFF : ALL 1 21-00-00Page A211 1 1 Aug 01/05 1 1 1CES 1
R -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------**ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
R 122VU AIR COND/PACK TEMP CTL SYS2/1/115VAC 2HH Y18
R **ON A/C 106-149, 303-399,
R 122VU 4HH Y19
R **ON A/C 401-499,
R R R R R R R 122VU AIR COND/TEMP CTL SYS 2/CHAN A/115VAC 122VU AIR COND/TEMP CTL SYS 2/CHAN A/28VDC 122VU AIR COND/TEMP CTL SYS 1/CHAN A/115VAC 122VU AIR COND/TEMP CTL SYS 1/CHAN A/28VDC 122VU AIR COND/TEMP CTL SYS 2/CHAN B/28VDC 122VU AIR COND/TEMP CTL SYS 2/CHAN B/115VAC 122VU AIR COND/TEMP CTL SYS 1/CHAN B/115VAC 53HH 55HH 49HH 51HH 56HH 54HH 50HH W22 W21 X22 X21 Y21 Y20Y18
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
Subtask 21-00-00-860-077
H. On the AIR COND panel 30VU turn the PACK FLOW selector to the HI position.
**ON A/C 301-399,
Subtask 21-00-00-860-077-A
H. On the AIR COND panel 30VU push the ECON FLOW pushbutton switch to the off position (the ON legend goes off).
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Subtask 21-00-00-160-060
J. Stage 1 Cleaning of the ECS WARNING : BE CAREFUL WHEN YOU DO THIS CLEANING PROCEDURE. A VERY STRONG
_______ HOT OR COLD AIRFLOW WILL OCCUR IN THE AREA OF THE PACK BAY. THIS AIRFLOW CAN CAUSE INJURY TO PERSONS AND/OR DAMAGE TO EQUIPMENT.
WARNING : MAKE SURE THAT THERE ARE NO PERSONS OR EQUIPMENT NEAR THE RAM
_______ AIR OUTLET FLAPS. MOVEMENT OF THE RAM AIR OUTLET FLAPS AND HOT EXHAUST GASES CAN CAUSE INJURY TO PERSONS AND/OR DAMAGE TO EQUIPMENT.
CAUTION : MAKE SURE THAT THE AREA NEAR THE RAM AIR INLET IS CLEAN AND
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