GSW G65 User Manual download pdf (Page 8)

Connection Diagram

Appliance in Standby Condition

The motor is energized during appliance thermostat “off” cycle.

The flue damper is the “closed” position.

Circuit diagram is as shown.

SL VENT DAMPER

128 VAC

24 V

R1 (N.C.)

R2 (N.O.)

SS2 (N.O.)

E.S. (N.O.)

(N.O.)

SS1

E.C.O.

TH.ST

VALVE

GNO

2

M

1

3

4

Schematic - Valve and Ignition Module

VALVE AND IGNITION MODULE

SL VENT DAMPER

R2 (N.O.)

SS2 (N.O.)

E.S. (N.O.)

128V

NEUTRAL

H

24V

E.C.O

TH.ST

(N.O.)

R1 (N.C.)

HV PV

N.S.I.

ONO

N.S.I.

RELAY

DRIVE

PLANE

SENSOR

TRIAC

24 DC

POWER

SUPPLY

DUAL VALVE

OUT

PILOT

ONO

HSI

FLAME SENSING

PILOT BURNER

BURNER

2

M

3

4

X

X

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