Bradford White RG250H6N-475 Manual page 29

TROUBLESHOOTING CHART – WHITE RODGERS
ELECTRONIC.
LED Status
None (LED not
on or flashing)
One flash every
four seconds
One flash every
second
Solid ON
Two flashes and
three second
pause
Four flashes
and three
second pause
Five flashes and
three second
pause
Control Status
Indicates control is off.
Main and pilot burner are
off.
Not an error. Indicates
pilot is lit and main
burner is off.
Not an error. Indicates
main valve is open and
main burner is lit.
Not an error. Indicates
that the control is in
shutdown mode.
Low thermopile voltage;
main burner not lit.
Temperature cut-out limit
reached causing
shutdown.
Electronics, sensor, or
gas valve fault detected.
Probable Cause
Gas valve is functioning normally. Gas
valve is not powered. Light pilot.
Gas valve is powered and waiting for
the set point knob to be turned to a
water temperature setting. If the set
point knob is at desired setting, the
thermostat is satisfied.
Thermostat is calling for heat. Water
heater operating normally and is in
heat cycle.
Set point knob was recently turned to
"OFF" position. Wait until LED goes out
before attempting to relight.
Loose thermopile connections or weak
pilot flame.
Excessive temperatures may have
been reached. Shut off the control and
reduce the water temperature.
Thoroughly verify control operation,
replace if exceeding setpoint.
Control may be wet or damaged. Verify
all connections are tight; if problem
persists replace the control.
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