Wiring Diagram
CAUTION
Label all wires prior to disconnection when
servicing controls. Wiring errors can cause
improper and dangerous operation.
MARK
MS
R.TH
TF1 ~3
F
ER
POV
MODULATING SOLENOID VALVE
TR
FR1 ~3
PARTS NAME
MAIN SWITCH
THERMISTOR
THERMAL FUSE
FUSE
ELECTRODE
TRANSFORMER
FLAME ROD 1 ~3
Rinnai Corporation ES38 Manual
If any of the original wire as supplied with the
appliance must be replaced, it must be
replaced with type 18 AWG wire or its
equivalent.
MARK
PARTS NAME
OH.TH
OVER HEAT THERMISTOR
OHS
OVER HEAT SWITCH
FM
CONVECTION FAN MOTOR
SP
SPARKER
SV1 ~3
MAIN SOLENOID VALVE 1
BL
COMBUSTION FAN MOTOR
PS
PRESSURE SENSOR
~3
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