GE PSH23PGRAFBB Guía Técnica De Servicio página 51

CONNECTOR PIN INPUT OUTPUT
J2 1 H
J2 2
J2 3
J2 4
J2 5
J2 6
J2 7
J2 8
CONNECTOR PIN INPUT OUTPUT
J3 1
J3 3
J3 6
J3 7
J3 8
J3 9
J3 10
CONNECTOR PIN
J4 1
Communication
J4 2
J4 3
CONTROL BOARD PIN DEFINITIONS
Feedback from evaporator fan. Evaporator fan feedback is not
Z
read for this application.
VDC Model pin selection.
VDC Evaporator fan and condenser fan common.
VDC Output to evaporator fan for motor operation. Effective voltage is
determined by pulse width modulation.
VDC Output to condenser fan for motor operation. Effective voltage is
determined by pulse width modulation.
VDC Common to fresh food fan for motor operation. Switched for
pulse width modulation fan speed control. Effective voltage is
determined by pulse width modulation.
VDC Switched common to CustomCool™ fan.
VDC Provides 12-VDC supply voltage to all fans, constant voltage.
TARJETA PRINCIPAL DEFINICION DE PINS
VDC Salida del beverage center a la operacion del fan for motor
operation.
VDC Salida del QuickFreeze™ al fan for motor operation.
VDC 3-Way valvula.
VDC 3-Way valvula.
VDC 3-Way valvula.
VDC 3-Way valvula.
VDC 3-Way valvula.
CONTROL BOARD PIN DEFINITIONS
INPUT OUTPUT
D D
IGITAL IGITAL
Communication
VDC
VDC
FUNCTION
FUNCTION
Comunicacion direccional entre la tarjeta
principal y el Control LCD.
12-VDC
DC comun
– 55 –
FUNCTION
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