Gaz Industrie BTwin BTH25, Технические инструкции

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14 Faults – Possible causes - Solutions
Before any replacement of components internal to the appliances, be sure that :
1) the electrical supply of appliances is correct.
2) the gas is correctly supplied until the gas inlet of one or several appliances. (gas filter
cleaned).
FAULTS POSSIBLE CAUSES SOLUTIONS
The motor does not run
Impeller jammed
Motor seized up or failed
burnt fuse
Clean the fan casing
Unseize and/or change
change the fuse
The motor turns
but the appliance does not ignite
Clogged chimney
Faulty motor
Folded or disconnected pressure
switch pipes
Faulty ignition box
Dirty impeller
Check - Clear
To be cleaned or changed
Replace them correctly
To be changed
To be cleaned (compressed
air)
The pressure switch works
correctly but there are no sparks
Cracked electrode
Too big gap for ignition electrode
Faulty control box
To be changed
To be adjusted (3
mm ± 1 mm
)
To be changed
Sparks occur but the burner
ignition does not occur.
Faulty electro valve
Ignition and security box
Electrode out of position
Default of gas supply
To be changed
To be changed
To be repositioned
Clean filter and pipes
Ignition occurs but the appliance
stops afterwards
Faulty flame control
Faulty ignition box
Check the ionisation sensor
and electrical connections
To be changed
Abnormal noice.
Ignition problems
Disordered burner.
Friction of turbines
Motor bearing defect
Coupling of emitter tubes
Check regulatin.
to be adjusted
Change motor
Correct and verify