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PROBLEM
CAUSE
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WAYS OF SOLUTION
No energy
x
Check the electricity fuse
Gas valve is not on
x
Turn the gas valve on or perform
gas load
Gas valve semi-on
x
x
Turn the gas valve completely
Air in the gas pipe
x
Turn the device on and off until the
ignition occurs
Abnormal pressure
x
x
x
x
Contact the authorized service
Water valve is not turned on
properly
x
Turn the water valve on completely
Insufficient fresh air
x
x
Ventilate until sufficient air comes
The wind pressure outside is
too much
x
x
Do not use for a certain time
Frozen water
x
Use again after the melting occurs
Insufficient water pressure
x
Control the water pressure
Power failure or the device is
not on
x
Turn the power supply on
Blocking of the igniter
x
Contact the authorized service
Exchanger blocked
Contact the authorized service
Failure in water control
x
x
Contact the authorized service
Ignition pin is not in proper
position
x
Contact the authorized service
Leakage in gas pipe or the flue
x
Turn the main valve off. Contact the
authorized service
Water amount is too much
x
Set the water adjustment valve to
minimum position
Too much brackets installed
x
x
Choose the appropriate mounting
area
Leakage in gas pipe or the flue
X
x
Turn the main valve off. Contact the
authorized service
Safety ventilation is open
x
Check the network water pressure
8. CHART OF TROUBLESHOOT AND CORRECT
Summary of Contents for UKDAX-11ST
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