DV Series
6
Observe green LED indicator on
electronic gas control. Status flash
codes are displayed with a three second
pause before repeating. Check and
repair the system as noted in the
troubleshooting table below.
LED Status
Control Status
Probable Cause
Service Procedure
None (LED not
on or flashing)
Pilot assembly is not lit.
Gas control is not
powered. Light pilot.
If the pilot will not stay
lit replace pilot
assembly. If problem
persists replace gas
control.
One flash and
three second
pause
1. If setpoint knob is in
“PILOT”
position then pilot
flame is detected. Turn
setpoint knob to desired
setting.
2. If the setpoint knob is
already at the desired
setting, the water heater
is satisfied.
1. Gas control is
powered and waiting
for setpoint knob to be
turned to a water
temperature setting.
2. Water heater is
satisfied and operating
normally.
Normal operation.
Short flash once
per second
Gas control is calling for heat
(no fault).
Tank temperature below
setpoint of thermostat.
Normal operation.
LED on
continuously
(solid)
Setpoint knob has been
recently turned to the “OFF”
position. Wait until LED goes
out before attempting to relight.
Setpoint knob was turned
to “OFF” position.
LED will go out and the
control will function
normally once the pilot is
lit.
Two flashes and
three second
pause
Weak pilot signal detected.
System will reset when pilot
flame is sufficient.
1. Thermopile failure.
2. Unstable pilot.
3. Pilot tube blocked or
restricted.
1. See Service
Procedure II
2. See Service Procedure VI
3. See Service Procedure VI
Three flashes
and three second
pause
Insuffcient water heating.
System will reset.
1. Thermal sensor out of
calibration.
2. Faulty gas control.
Replace gas control.
Troubleshooting Gas
Control V1
6
