TM 5-4520-253-13
REPLACE CONTROL BOX HARNESS WIRES (CONT)
Table 3-5. Control Box Harness Wires
Wire
Index
Color/
Inch
No.
From
To
Wire Gauge
(mm)
1
ROOM THERMO Receptacle
Ground
Green
3.0
B (22)
20-gauge
(76.2)
2
ROOM THERMO Receptacle
HEATER-OFF-FAN
Orange
A (22)
Switch (28), FAN
16-gauge
(241.3)
3
ROOM THERMO Receptacle
Plug (Socket No. 8) (23)
Green
5.0
B (22)
4
ROOM THERMO Receptacle
C (22)
5
RESET Circuit Breaker (24)
Contact No. 1
6
RESET Circuit Breaker (24)
Contact No. 3
7
RESET Circuit Breaker (24)
Contact No. 3
8
RESET Circuit Breaker (24)
Contact No. 2
9
CIRCUIT BREAKER (25)
10
CIRCUIT BREAKER (25)
11
CIRCUIT BREAKER (25)
12
HEAT (White) Light (27)
13
HEAT (White) Light (27)
14
HEATER-OFF-FAN Switch
(28), HEATER
15
HEATER-OFF-FAN Switch
(28), FAN
16
HEATER-OFF-FAN Switch
(28), FAN
2 0 - g a u g e ( 1 2 7 . 0 )
RESET Circuit Breaker,
Violet
4.50
Contact No. 1
20-gauge
(114.3)
FAULT (Red) Light (26)
Violet
8.75
20-gauge
(222.3)
Plug (Socket No. 5) (23)
Yellow
6.75
16-gauge
(171.5)
FAULT (Red) Light (26)
Yellow
8.75
20-gauge
(222.3)
HEATER-OFF-FAN
Grey
11.25
Switch (28), OFF
20-gauge
(285.8)
Plug (Socket No. 1 ) (23)
Black
5.00
16-gauge
(127.0)
HEATER-OFF-FAN
Brown
8.00
Switch (28), OFF
16-gauge
(203.2)
Plug (Socket No. 2) (16)
Brown
5.00
16-gauge
(127.0)
Plug (Socket No. 4) (23)
White
7.25
20-gauge
(184.2)
HEATER-OFF-FAN
Orange
2.00
Switch (28), FAN
20-gauge
(50.8)
Plug (Socket No. 3) (23)
Red
10.75
16-gauge
(273.1)
Plug (Socket No. 7) (23)
Grey
9.75
20-gauge
(247.7)
Plug (Socket No. 6) (23)
Orange
9.50
20-gauge
(241.3)
Change 2
3-53
9.5
