737-300 400 500 AMM 飞机维护手册 空调 AIR CONDITIONING 2(147)

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VALVE AIR MIX  DUCT SUPPLY  PASS CABIN  VALVE AIR MIX 
BSEE SELECTOR TEMPERATURE CONT CABIN  WARMCOOL WARM AUTO COOLWARM WARMCOOL COOL AUTO OVERHEAT A DUCT OVERHEAT A DUCT ALNO MANUAL OFF NO AL TEMP C 100 80 60 40 20 MANUAL OFF  BSEE PASS CABIN SELECTOR TEMPERATURE 
CABIN TEMPERATURE MODULE
A 

Cabin Temperature Selector Installation Figure 401 (Sheet 1)
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
G92199
A

737-300/400/500
MAINTENANCE MANUAL

ELECTRICAL
CONNECTORS

CLAMP
CABIN TEMPERATURE PANEL
PASS CABIN TEMPERATURE SELECTOR
CONT CABIN TEMPERATURE SELECTOR
CABIN TEMPERATURE SELECTOR
B

Cabin Temperature Selector Installation
Figure 401 (Sheet 2)

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
G92279
A
737-300/400/500MAINTENANCE MANUAL
 S 024-118
 CAUTION:_______HOLD THE SELECTOR WHEN YOU LOOSEN THE CLAMP. THE SELECTOR CAN FALL WHEN THE CLAMP IS LOOSE. THE SELECTOR CAN BE DAMAGED IF IT FALLS.
 (1)  Turn the clamp tension screw in the counterclockwise direction to loosen the clamp that holds the selector to the P5-17 panel.
 NOTE: Do not remove the clamp tension screw.
____
 S 024-041
 (2)  
Carefully pull the cabin temperature selector out of the P5-17 temperature control module.

 S 024-008

 (3)  
Disconnect the electrical connector from the cabin temperature selector.

 TASK 21-61-07-404-009
 3.  Cabin Temperature Selector Installation________________________________________
 A. References
 (1)  
AMM 24-22-00/201, Electrical Power

 (2)  
AMM 36-05-00/201, Pressurize/Depressurize Pneumatic System

 B. Access
 (1)  Location Zone
 102 Control Cabin - Right

 C. Cabin Temperature Selector Installation
 S 424-057
 (1)  
Carefully push the cabin temperature selector into its position in the P5-17 panel.

 (2)  
Connect the electrical connector to the cabin temperature selector.

 (3)  
Tighten the clamp tension screw 5 to 8 in-lbs.

 S 424-056
 S 424-058
 NOTE: Hold the selector against the panel while you tighten the
____
 screw.

 S 414-013
 (4)  Raise the P5 forward overhead panel to its installed position and secure the fasteners at the lower corners of the panel.
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A 737-300/400/500MAINTENANCE MANUAL
 S 864-014
 (5)  
Remove the DO-NOT-CLOSE tags on the P6-4 circuit breaker panel and close the circuit breakers for the air conditioning system and the temperature control system.

 S 864-015

 (6)  
Remove the DO-NOT-CLOSE tags on the P6-3 circuit breaker panel and close these circuit breakers:

 (a)  
MASTER CAUTION (all except FUEL, if installed)

 (b)  
INDICATOR LIGHTS, MASTER DIM BUS (9 locations)

 (c)  
DIM & TEST (1 location)

 (d)  
NOSE GEAR AIR/GND

 (e)  
LANDING GEAR AIR/GND RELAY & LTS

 

 D. Temperature Selector Test
 S 864-142
 (1)  Prepare for the Test
 (a)  
Supply electrical power to the airplane (AMM 24-22-00/201).

 (b)  
Make sure that the L and R PACK switches on the P5-10 air conditioning panel are set to OFF.
　
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