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SECTION 10: W
IRING
45
10.3 Low Volta
g
e Thermostat Wirin
g
with Multiple Burners
10.4 Internal Wirin
g
N
H
Gnd.
N
H
Gnd.
L1
L2
Gnd.
120V-60 Hz
supply circuit
Low Voltage Thermostat
R
C
W
G
Y
1
2
3
4
5
6
COIL
COIL
Black
Black
White
Red
Transformer Relay
FRONT VIEW
BACK VIEW
Burner 1
Burner 2
N
H
Gnd.
Burner 3
N
H
Gnd.
Burner 4
Purple
Red/Yellow
When using 1-2 burners, use SPST
Transformer Relay.
When using 3-4 burners, use SPDT
Transformer Relay.
er 2
Jumper Between
R and W
C
R W
NOTE:
24VAC thermostat
powered by others
when controlling
multiple burners
Description
Part Number
Thermostat Relay-SPST
90417600K
Transformer Relay-SPDT
90436300
POWER SUPPLY
120V 60 HZ
L1
L2
GAS
VALVE
GRN
BLK
WHT
MOTOR/BLOWER
GRN
BLK
BLK
BLK
BUSHING
TERMINAL
3
1
4
5
TRANSFORMER
GRN
IGNITION
MODULE
YEL
BRN
BLUE
YEL
PURPLE
YEL
WHT
PRESSURE SWITCH
PLUG
3 1
R1
R1
YEL
24V STAT
BY OTHERS
BLUE
BUSHING
TERMINAL
LED
+
ELECTRODE
DOOR
SWITCH
YEL
C RW
SEE NOTE 1
TH
C1
V1
C2
S1
V2
GND
BLK
N.O.
COM
Summary of Contents for Vantage CTH2V-100
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Page 58: ...CTH2V SERIES INSTALLATION OPERATION AND SERVICE MANUAL 52 ...
Page 59: ...SECTION12 TROUBLESHOOTING 53 12 2 Manifold Gas Pressure Setting ...
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