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Main Control Board (Low-Voltage Side)
(Sample only, check schematic shipped with product)
1
5
1
10
1
9
J1
J5
6
J3
J2
1
1 COMM
2 +12V
3 -COM
4 DI
5 DO
J4
1
8
DEFROST HEATER ON TIME
(MINUTES)
COMPRESSOR RUN TIME
(MINUTES)
ACCUMULATED FF AND FRZ
DOOR OPENINGS (MINUTES)
THERMISTOR
INPUTS
ENCODER
INPUTS
MODEL
SELECT
COMMUNICATION
INPUT/OUTPUT
DAMPER
COILS
FAN OUTPUTS
INPUTS
PROCESSING
UNIT
1 - Tan
2 - 13VDC Red
3 - Blk-DC Common
4 - Violet
5 - Wht
1 - Blu / Yel
2 - Wht / Brn
3 - Red / Blk
4 - Yel
1 - Not Used
2 - Yel / Blu Band
3 - Wht / Blu Band
4 - Brn
PERSONALITY PIN
- NONE - 20 Cu. Ft.
- Pin 8 - 22 Cu. Ft.
- Pin 9 - 25 Cu. Ft.
5 - 5VDC Blu / Wht
J4
J2
J3
J1
8 - Red-13VDC
7 - Not Used
6 - Not Used
5 - Yel
4 - Yel / Blk
3 - Wht-DC Common
2 - Not Used
1 - Blu
GEA00904