TROUBLE-SHOOTING GUIDANCE
Errors
Causes
Main gas valve off
●
Main gas valve half
on
There is air in the gas
pipe
High
Supply gas
pressure
●
inappropriate
Low
Main cold water valve
off
Frozen
Pressure of cold water
too low
●
Adjust water
temperature wrongly
●
Air supply not enough
●
External wind pressure
too high
Burner assembly
blocked
●
Heatexchanger
assemblyblocked
●
Errors in the water
control device
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
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Solutions
Turn on the main gas valve
widely or change new gas.
Turn on the main gas valve
widely
Constantly continue to turn
on the water supply control
valve
Contact the technician to
check the gas source
pressure adjustment valve
Turn on the water supply
main valve
Reuse it until melting
Contact the technicians to
check water pressure
Rotate thewaterflow
adjustmentrod
appropriately
Improve air exchange, and
let more fresh air in
Stop using it
Contact after Technical
Assistance
The same as mentioned
above
The same as mentioned
above
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