DV Series
7
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
Four flashes
and three
second pause
Excessive tank temperature.
System must be reset.
1.
Temperature sensor
out of calibration.
2.
Faulty gas control.
Replace gas control.
Five flashes
and three
second pause
Temperature sensor fault.
1.
Damage to the
temperature sensor.
2.
Temperature sensor
resistance out of
range.
Replace gas control.
Seven flashes
and three
second pause
Gas control electronic fault
detected.
1.
Control needs to be
reset.
2.
Control is wet or
physically damaged.
1.
Reset gas control.
2.
Replace gas control.
Eight flashes
and three
second pause
Standing pilot remains on while
setpoint knob is in “OFF”
position.
Pilot valve stuck in
open position.
Replace gas control.
Troubleshooting Gas
Control V1
7
