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Rinnai Corporation ES38 Manual 29
Wiring Diagram
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.
Label all wires prior to disconnection when
servicing controls. Wiring errors can cause
improper and dangerous operation.
CAUTION
MARK
MS
R.T H
TF1 ～3
F
ER
POV
TR
FR1 ～3
PARTS NAME
MAIN SWITCH
TH ERM I STOR
THERMAL FUSE
FUSE
ELECTROD E
MODULATING SOLENOID VALVE
TRANSFORMER
FLAME ROD 1 ～3
MARK
OH.TH
OHS
FM
SP
SV1 ～3
BL
PS
PARTS NAME
OVER HEAT THERMI STOR
OVER HEAT SWITCH
CONVECTION FAN MOTOR
SPA RKER
MAIN SOLENOID VALVE 1 ～3
COMBUSTION FAN MOTOR
PRESSURE SENSOR