Installation manual

ELECTRICAL BOX - Component Identification
110 EVAPORATOR COIL ASSEMBLY
OFF
1
2
4
3
6
5
L1
L2
T1
T2
WHITEYELLOWORANGE
PURPLE
5 AMP-125/250V
BROWN
FUSE
BLACK
BLUE RED
WHITEYELLOWORANGE
PURPLE
5 AMP-125/250V
BROWN
FUSE
BLACK
BLUE RED
WHITEYELLOWORANGE
PURPLE
5 AMP-125/250V
BROWN
FUSE
BLACK
BLUE RED
LABEL
4
5
2
3
6
7
15
8
9
9
BALLAST ASSY.
SEE DETAIL
RELAY, POWER (SCIENTIFIC MODELS)
TERMINAL BOARD
6
5
SEQ
DESCRIPTION
DEFROST TIMER
TOGGLE SWITCH, POWER
4
THERMOSTAT
3
2
1
BALLAST
10
HARNESS, DRAIN PAN (BTM MT MODELS)
9
8
7
RECEPTACLE
FUSE
11
10
11
12
3
THERMOSTAT, CW MODELS
RUN CAPACITOR
START CAPACITOR
12
13
7
2
10
5
CONTROLLER BOARD, PULSE
1
13
CAPACITOR, RUN 55 MFD/370 60
14
PROGRAM MICROCHIP
14
HARNESS, BALLAST
REFER TO THIS VIEW FOR
MODELS WITH PULSE
CONTROLLER BOARD
REFER TO THIS VIEW FOR
MODELS WITH TIME CLOCK
DEFROST CONTROL
SIDE VIEW
SIDE VIEW
REFER TO THESE VIEWS FOR COLD WALL
AND DUAL TEMPERATURE MODELS
HARNESS PLUG FROM
BALLAST, WIRED FOR
ONE LAMP, MUST BE
IN THIS POSITION
POWER CORD
15
BALLAST BOX
ASSEMBLY
THIS LOCATION USED
ONLY ON DUAL
BALLAST MODELS
OFF
ON
OFF
ON
7
OFF
ON
19-1704-00 REV __
TEMPERATURE
SENSORS
1 324 213
DISPLAY
1 2 3 4 5 6 7 8
N O
34
SERIAL PORT
6
5
1
2
TRANSFORMER
LED
POWER
FUSE
CONWAY, AR
PRODUCTS
COMMERCIAL
FRIGIDAIRE
NO
COM
RELAY 4 RELAY 2
COM
NO NO
RELAY 3
COM COM
NO
RELAY 1
31-2025-00 REV AR