Bradford White RG130T N Series Service Manual page 10

Honeywell V1 Gas Control Troubleshooting Chart
Observe green LED indicator on 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
Four flashes
and three
second pause
Five flashes
and three
second pause
Six flashes
and three
second pause
Seven flashes
and three
second pause
Eight flashes
and three
second pause
10
Flammable Vapor Ignition Resistant Water Heaters
Control Status
Excessive tank temperature.
System must be reset.
Temperature sensor fault.
Water leak detected by
accessory module.
Gas control electronic fault
detected.
Standing pilot remains on
while setpoint knob is in
"OFF" position.
Probable Cause
1. Temperature sensor
out of calibration.
2. Faulty gas control.
1. Damage to the
temperature sensor,
resistance is out of
range, or sensor is
unplugged.
2. Faulty gas control.
Excessive amount of
water in drain pan/water
dam.
1. Control needs to be
reset.
2. Control is wet or
physically damaged.
Pilot valve stuck in
open position.
10
Service Procedure
Replace gas control.
1.See Service Procedure VI
2.Replace gas control.
1. Check T&P valve.
2. Check all water fittings.
3. Pressurize and leak test
tank.
1. Reset gas control
2. Replace gas control.
Replace gas control.