Bradford White UDH-75T-50FR-3N - Manual (Page 28)

28
Diagnostics for Honeywell Control Continued-
LED Status Control Status Probable Cause
Six flashes and three
second pause Water leak detected by
accessory module (some
models). 1. Excessive amount of water in
drain pan/water dam.
Seven flashes and three
second pause. Gas valve electronic fault
detected. 1. Verify control is not wet or
physically damaged.
2. Turn set point knob to "OFF"
position. Turn set point knob to
"PILOT" position and light pilot.
3. Replace gas valve if seven
flash error persists.
Eight flashes and three
second pause False pilot flame present. 1. Pilot valve stuck in open
position
2. Turn set point knob to "OFF"
position. Turn set point knob to
"PILOT" position and light pilot.
3. Replace gas valve if eight flash
error persists.