VST VRP-150 - Wiring Diagram

64
Installation Manual
Wiring Diagram
VRP
Ignition tranformer (AC 120V)
Over Heat Thermostat
DC FAN
Flame load
Black
White
Red
Blue
Yello w
Red
Yellow
Yellow
Remote controller
Gray
Gray
Black Black
Brown
Brown
Black
SRW RED
SRW RED
Blue
Blue
Green
Green
White
Yello w
Red
Black
120VAC,5A
Power
White
Ye+Gr
Black
( AC 120V )
Brown Brown
Black
White
Red
Red
OPTION
CASCADE SYSTEM
PUMP
Air Pressure Switch
Water Flow Sensor 2
Water Flow
Sensor 1
Water Flow
Control Valve
Bypass
Control Valve
Water heater P.C.B
(Solenoid Valve)
T.D.R Damper
Ground
Heat Exchanger
Thermistor
OUTLET
Thermistor
INLET
Thermistor
Exhaust
Thermistor
White
Black
BR OWN
GR AY
OR ANGE
BL UE
YE LL OW
PU RP LE
RE D
BL ACK
BR OWN
GR AY
OR ANGE
BL UE
YE LL OW
PU RPLE
RE D
BL ACK
BR OWN
GR AY
OR ANGE
BL UE
YE LL OW
PU RP LE
RE D
BL ACK
BR OWN
GR AY
OR AN GE
BL UE
YE LL OW
PU RPLE
RE D
BL AC K
Gas Valve
White
White
6
7
Yellow
Yellow
VD-100
(Optional)
Red
Green
Condensate trap