Installation Manual and Owner’s Guide WHO-321064-NG, WHO-321064-LP
ECOHOT
TM
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error
F3
The power of Gas Valve
error
◎
Controller board error/ Call ECOHOT
F4
Main Valve control
circuit error
◎
Controller board error/ Call ECOHOT
F5
Proportional Valve driver
circuit error
◎
Controller board error/ Call ECOHOT
F6
AD converter error
◎
Controller board error/ Call ECOHOT
F7
Setting Switch error
◎
Controller board error/ Call ECOHOT
◎
The error status will keep locked until the “On/Off” is pressed or if you reopen the water flow.
◎
Error “E7” will keep this appliance locked to unlock turn off and then back on or unplugged this
appliance and plug in again.
◎
The Beeper will beep 3 times per second whenever error happens.
Call ECOHOT Tech Support 1-877-5ECOHOT (1-877-532-6468)
