Rinnai RHFE-431WTA - Manual (Page 44)

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WIRING DIAGRAM
If any of the original wire as supplied with the appliance must be replaced, it must be replaced with a wire of a least a 194
°F
temperature rating and number 18AWG or its equivalent. “CAUTION: Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation.
”
Verify operation after servicing.
CODE
COLOR
black blue
brown green
green/yellow
purple
bk bl br gr
gr/y
pl
red
r
white
w
yellow
y
gray
gy
orange
or
MARK
TB TH TF
F
ER
POV
TR FR
PART NAME
TERMINAL BLOCK
THERMISTOR
THERMAL FUSE
FUSE
ELECTRODE
MODULATING SOLENOID VALVE
TRANSFORMER
FLAME ROD
OH.TH
OVERHEAT THERMISTOR
OHS1~3
OVERHEAT SWITCH 1~3
FM
CONVECTION FAN MOTOR
SP
SPARKER
SV1~2
MAIN SOLENOID VALVE 1~2
BL
COMBUSTION FAN MOTOR