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15
English
Error Code
If the appliance malfunctions, a beep alarm will sound and the an error code will display on the wall controller. Write down the
error code, then try resolving by stopping and restarting the water flow, or resetting the appliance as follows:
● Switch the power switch (Fig. 18) in front of the water heater to the “OFF” position.
● Wait 5 seconds.
● Switch the appliance on again.
Continue to use the appliance normally. If error fault codes continue to display, review the following table for potential causes.
Error Code Possible Cause Solution
E0: Water outlet
temperature
System Fault. Contact Furrion.
E1: Flame sense during
igntion
Insufficient Fuel Supply to start
operation.
Confirm all gas valves are open,
Confirm adequate fuel in tanks.
Low gas inlet pressure. Check regulator for operation, replace if needed.
System Fault. Contact Furrion.
E2: Detected fake flame
signal
System Fault. Contact Furrion.
E3: Over temperature
mechanical sensor faulty
System Fault.
When E3 error displays, let cold water flow 10~20S then restart the appliance.
If E3 still displays, contact Furrion.
E4: Water inlet temperature
System Fault. Contact Furrion.
E5: Air pressure
Exhaust Blockage. Remove obstruction, then restart the appliance.
High winds blowing on exhaust. Move or re-orient coach so exhaust is not facing high winds, then restart the appliance.
System Fault. Contact Furrion.
E6: Temperature Surge
Cold water surge in system. Reduce toilet flushes and amount of cold water faucets opened during operation.
Cold water mix ratio.
Reduce temperature setting to reduce cold water mix ratio.
Check for shower head and outdoor faucet valves leaking cold water to hot side.
Insufficient water supply.
Confirm water tank is full or city water valve fully open.
Air in water lines - continue to run all faucets, Hot and Cold, open until air purged.
Insufficient Water flow.
Filter plugged - review "Cleaning and Maintenance" section of this manual.
Low flow faucets - check that the minium flow is .32gpm.
System Fault. Contact Furrion.
E7: Solenoid valve fault
System Fault. Contact Furrion.
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