VST VRP-150 - Page 65

65
Wiring Diagram
VRS
Ignition transformer (AC 120V)
Over Heat Thermostat
DC FAN
Flame load
Blue
Yello w
Red
Red
Green
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
White
White
Red
Red
OPTION
CASCADE SYSTEM
Gas Valve
Air Pressure Switch
Condensate trap
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 AN GE
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 RPLE
RE D
BL ACK
BR OWN
GR AY
OR AN GE
BL UE
YE LL OW
PU RPLE
RE D
BL AC K
Freeze
Protection Sensor
Anti-Frost Heater 10EA
Blue
Yello w
Red
6
7
Water Flow
Sensor 2
Yellow
Yellow
VD-100
(Optional)