Honeywell WV4262B Installation Instructions Manual page 10

WV4262B POWERED DAMPER WATER HEATER CONTROLS
Green LED
Status
Six-One Soft Lockout - Failed Trial For
Flash, three Ignition
second pause
Six-Two Flash, Soft Lockout - Recycle Limit -
three second Flame Lost, End Switch
pause Failure
Six-Three Soft Lockout - Recycle Limit -
Flash, three Flame Lost
second pause
Six-Four Soft Lockout - Flame out of
Flash, three Sequence Sensed
second pause
Seven Flash, Flammable Vapor Sensor
three second Lockout
pause
Eight-One FVS Fault Detected
Flash, three
second pause
Eight-Two Temperature Sensor Fault
Flash, three Detected
second pause
Eight-Three Electronics Fault Detected
Flash, three
second pause
Eight-Four Valve Fault Detected
Flash, three
second pause
69-2496—03
Indicates
• Check gas supply.
• Verify air is purged from gas lines if appliance has not run for
• If pilot flame lights, but control still enters 6-1 flash lockout,
• Check flame signal strength (if proper tools are available).
• If pilot lights but flame sense can not be repaired, replace
• Check damper and end switch wiring.
• Check pilot flame to insure main flame is not lifting pilot
• Check gas supply to insure pressure is maintained when
• Check that pilot flame does not linger after valves close.
WARNING: EXPOSION HAZARD
• Indicates gasoline vapors were detected at potentially
• Verify no gasoline vapors are still present.
• To reset the control, cycle power to the appliance via the
• Replace the Flammable Vapor Sensor element if a gasoline
• Verify Flammable Vapor Sensor (FVS) is connected.
• Verify FVS resistance is not below 1.0 K .
• Check wiring to FVS and insure it is not shorted.
• Replace control if everything above checks out OK.
• Verify wiring to Thermal Well is not damaged or broken.
• Verify both sensors in the Thermal Well measure within 500
• Verify control is not wet or physically damaged.
• Reset control with ON/OFF switch.
• Replace electronics module If 8-3 error persists.
• Verify valve is not wet or physically damaged.
• Reset control with ON/OFF switch.
• Replace gas control if 8-4 error persists.
Check/Repair
an extended period of time.
check flame rod for silicone-dioxide build-up.
control.
flame away from flame sense rod.
main burner lights.
explosive levels.
ON/OFF switch or power cord and, within 30 seconds, cross
the HOT set point twice with the set point knob.
spill event occurred.
Ω
's of each other (center terminal is common) and that their
values are in the range of 3 K
10
Ω
Ω Ω
to 30 K .