To Next PageTo Next PageWhat to do if Honeywell WV8860C Controller shows 5 flashes?
If your Honeywell Controller is showing 5 flashes, it indicates a water temperature sensor failure. Inspect the water temperature sensor and its connection for open circuits, shorts, or differences in resistance between the two sensor elements.
Why is my Honeywell WV8860C flashing 3 times?
If your Honeywell Controller is flashing 3 times, this indicates insufficient water heating, meaning the water temperature isn't rising as expected. You should: * Check the valves. * Check the connectors between valves and electronics. * Check the water temperature and chamber temperature sensors. * Check the inlet gas pressure. If the main burner isn't lit and no issues are found with wiring or gas pressure, consider replacing the control.
How to fix Honeywell WV8860C Controller showing 4 flashes?
If your Honeywell Controller displays 4 flashes, it means the temperature cut-out limit has been reached. You should check the valves and the water temperature sensor. Also, reduce the water temperature setpoint. Before finishing, thoroughly check the main valve operation and water temperature control.
What does 10 flashes mean on a Honeywell WV8860C?
Ten flashes on your Honeywell Controller indicates an abnormal combustion chamber temperature profile during the heating cycle. To resolve this, clean all combustion air intakes to the appliance, clean the burner, and remove any obstacles restricting airflow to the burner. Then, restart the control.
What to do if Honeywell Controller is flashing 7 times?
If your Honeywell Controller is flashing 7 times, this indicates an electronics failure. The suggested solution is to replace the control module.
How to troubleshoot a Honeywell WV8860C flashing 9 times?
If your Honeywell Controller is flashing 9 times, it indicates a door temperature sensor failure. Check the door temperature sensor and its connection for open circuits or shorts, and then restart the control.
What does it mean when my Honeywell Controller flashes twice?
If your Honeywell Controller flashes twice, this indicates low thermopile voltage, meaning the main valve is not turned on. Check the thermopile and its connections, and also check the pilot flame.
Why is my Honeywell Controller flashing 8 times?
If your Honeywell Controller flashes 8 times, this is a warning indicating that the control does not see power decaying with the knob in the OFF position. Check the valves.
What does 6 flashes on a Honeywell WV8860C mean?
If your Honeywell Controller flashes 6 times, it means the tank leakage was detected by an optional accessory. The control recovers after the optional accessory has been reset.
General| Brand | Honeywell |
|---|---|
| Model | WV8860C |
| Category | Controller |
| Language | English |
Specifies the maximum inlet pressure allowed for proper operation of the control.
Guide to diagnose issues using the control's status indicator light flashes.
Procedure to completely shut off the appliance and its gas supply.
