Error Code
Error Description
E0
Water outlet temperature sensor failure
Accidental flameout failure
E2
Fake flame failure
The thermostat (overheating) is out of order
Fan failure
E1
E3
E5
Timeout fault
EE
C0
What To Do
Ignition failure
Turn off the hot water faucet or turn off the
switch on the display (or remote control)
Water outlet temperature overtemperature failure
E4
Connect the water outlet temperature sensor
Replace the water outlet temperature sensor
Replace the water inlet temperature sensor
Connect the water inlet temperature sensor
Turn off the hot water faucet or turn off the
switch on the display (or remote control)
Connect the thermostat
Connect the fan
Replace the fan
Replace the valve
Connect the valve
Solenoid valve failure
E6
Replace the thermostat
Vent blockage
C4
F2
Cold water inlet temperature sensor failure
Residual flame failure
C1
Turn off the hot water faucet or turn off the
switch on the display (or remote control)
Turn off the hot water faucet or turn off the
switch on the display (or remote control)
Turn off the hot water faucet or turn off the
switch on the display (or remote control)
Replace the water inlet temperature sensor
Connect the water inlet temperature sensor
Clean the vent pipe
CAUTION:
For your safety DO NOT attempt repair of gas piping, remote
control, burners , vent connectors or other safety devices. Refer repairs to
qualified service personnel.
CAUTION:
Make certain power to water heater is “OFF” before removing
protective cover FOR ANY REASON.
CAUTION:
Label all wires prior to disconnection when servicing controls.
Wiring errors can cause improper and dangerous operation. VERIFY PROPER
OPERATION AFTER SERVICING.
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Visit Us: Camplux.com
3330-A Marathon Ct Charleston, SC 29418
1(844) 538-7475
Summary of Contents for WA686M-NG
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