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No.
Problem
Root cause
What to do
6
Power light is lit,
digital meter works
and fan
operational,
solenoid valve in
order, no
high-frequency
discharge sounds,
error indicator light
not lit.
Poor contact of arc
ignition coil primary
wire.
Fasten the connecting
wire.
Oxidation on spark-gap
assembly or spark gap
distance too great.
Remove the oxide film
and readjust the gap to
1mm.
High-frequency arc
ignition-circuit device
damaged.
Determine and replace
damaged components.
Fly-back transformer
damaged.
Replace the fly-back
transformer.
Poor contact on
high-temperature wire
terminal of main
transformer.
Tighten terminal block.
Fault at control circuit.
Check control circuit
and replace control
board.
7
Digital meter works
and fan
operational, error
indicator light not
lit, high-frequency
discharge sounds,
no no-loud output,
no gas flow.
Gas-flow problem at the
gas hose.
Check the inlet gas
hose.
Solenoid valve broken.
Replace the solenoid
valve.
If problem persists after
checking and
replacement of
solenoid valve, there is a
fault in the control
circuit.
Replace the control
board.
Gas and electricity
socket is obstructed.
Check the gas and
electricity socket hole.
