Main Control Board (Low-Voltage Side) - GE GSS20 Series Technical Service Manual

Main Control Board (Low-Voltage Side)

(Sample only, check schematic shipped with product)
1 - Tan
2 - 13VDC Red
3 - Blk-DC Common
4 - Violet
5 - Wht
J4
INPUTS
ACCUMULATED FF AND FRZ
DOOR OPENINGS (MINUTES)
COMPRESSOR RUN TIME
(MINUTES)
DEFROST HEATER ON TIME
(MINUTES)
J2
1 - Blu / Yel
2 - Wht / Brn
3 - Red / Blk
4 - Yel
J3
COMMUNICATION
INPUT/OUTPUT
8 - Red-13VDC
7 - Not Used
6 - Not Used
5 - Yel
4 - Yel / Blk
3 - Wht-DC Common
2 - Not Used
1 - Blu
– 34 –
1 - Not Used
2 - Yel / Blu Band
3 - Wht / Blu Band
4 - Brn
5 - 5VDC Blu / Wht
J1
THERMISTOR
DAMPER ENCODER
COILS
INPUTS INPUTS
FAN OUTPUTS
PROCESSING
UNIT
PERSONALITY PIN
- NONE - 20 Cu. Ft.
- Pin 8 - 22 Cu. Ft.
- Pin 9 - 25 Cu. Ft.
MODEL
SELECT
GEA00904