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8.3 PCB ERROR CODES
The water heater is self diagnostic for safety and convenience when troubleshooting.
If there is a problem with the installation or the unit, it will display an error code on the remote
controller.Consult the following chart for each error code.
When remote controller is installed
8.4 Error Codes On the Remote controllers
Error Codes On the Remote controller
E0
E1
E2
E3
E4
E5
E6
EE
8.5 WIRING DIAGRAM
Symptom
Temperature Sensor Fault
Ignition Failure or
Accidental Flameout
Flame detect misjudgment
Thermostat Fault
Continuous 3 second Outlet
Water Temperature 85℃
Fan Fault
Gas Proportional valve Fault
Timing Alarm(40 minute timer)
23
The error code will be
displayed on the remote
controller.
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