Troubleshooting - Bradford White RG1PV50S6X19-264 Manual

Troubleshooting

LED Status
None (LED not on
or flashing)
One short flash
every four
seconds
Alternates bright
and dim
(Heartbeat)
Short flash once
every second
Short flash once
every two seconds
Two flashes, three
second pause
Three flashes,
three second
pause
Four flashes, three
second pause
Five flashes, three
second pause
Six flashes-one
flash, three
second pause
(Soft lockout)
Control Status
Electrical power
not present.
Stand-by mode,
Thermostat is
satisfied (no
faults).
Thermostat calling
for heat (no fault).
Weak pilot signal
on last call for
heat.
Idle remote
command off.
Pressure switch
not working-closed
position.
Pressure switch or
blower
temperature
switch not working
-open position.
Excessive tank
temperature.
System must be
reset.
False pilot flame
present.
Failed to light pilot.
System auto
resets after 5
minutes.
Probable Cause
Control power switch in "OFF" position.
Supply voltage interrupted.
Temperature demand is satisfied (no call for
heat).
Tank temperature below set point of
thermostat.
1. Unstable pilot.
2. Pilot tube block or restricted.
3. Oxidation build up on pilot electrode.
4. Wire damage to pilot assembly or bad
connection at gas valve.
1. Control put in idle or Sabbath mode from
accessory module.
1. Pressure switch tubing kinked or blocked.
2. Blocked pressure tap on switch.
3. Faulty pressure switch.
1. Vent blockage or improper vent
configuration.
2. Pressure switch tubing kinked or blocked.
3. Blower not spinning up to speed.
4. Vent temperature too high.
5. Faulty pressure switch or vent limit switch.
1. Excessive sediment.
2. Hot water entering the tank from another
source in the potable loop.
3. Faulty gas valve.
1. Pilot valve stuck in open position.
1. Unstable pilot.
2. Pilot tube blocked or restricted.
3. Oxidation build up on pilot electrode.
4. Wire damage to pilot assembly or bad
connection at gas valve.
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