Roberts Gorden CoRayVac CRV-B-9 - Manual (Page 54)

CRV-S ERIES I NSTALLATION , O PERATION AND S ERVICE M ANUAL
48
FIGURE 33: Burner Internal Wiring
If any of the original wire as supplied with the heater must be replaced, it must be replaced with
wiring material having a temperature rating of at least 105°C and 600 volts.
FIGURE 34: Burner Internal Ladder Diagram
S1
TRANSFORMER
VALVE
GAS
120 V
Power Supply
Yellow
Yellow
Brown
Green
White
Black
3 4
1 5
BURNER
IGNITION
MODULE
Black
Blue
Yellow
V2/GND
TH
V1
Green
Gap
TRANSFORMER
L1 L2
Black White
Blue
Yellow
Brown
ELECTRODE
GAS VALVE
V2
Gnd
S1 V1 TH
Black
Yellow
IGNITION
MODULE