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Idiomas disponibles
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FAULTS, CAUSES AND REMEDIES
FAULTS
• The generator fails to start
• The generator stops and the indicator
light (1) comes on
• Fan noise or vibrations
CAUSES
• No power supply
• Main switch in wrong position
• Faulty operation of room thermostat
• Safety device (control unit, safety thermostat,
etc.) not reset after a repair
• Gas pressure switch trips due to interruption of
gas flow (gas pressure switch electric contact
does not close during operation)
(GA/N 100A)
• Micro-switch PAM intervention for fan
malfuction
• The flame sensor is not operating correctly
• The safety thermostat trips due to overheating
of the combustion chamber (the thermostat
electrical contact does not close during
operation)
• Control unit trips due to irregular operation
of burner
• Faulty gas pressure switch (GA/N 100A)
• Faulty micro-switch PAM
• Faulty electronic control unit
• Faulty thermostat
• Foreign bodies on fan blades
• Little air circulation
18
REMEDIES
• Check power specifications
• Check power connections
• Check fuse integrity
• Select correct position
• Check thermostat position
• Check thermostat operation
• Press button (2) or (4) on the control panel
• Make sure the gas supply hose has been bled
• Check gas supply pressure
• Make sure the suction and feed grilles are
not blocked
• Make sure the fan is turning properly
• Check the electric motor and capacitor and,
if these are faulty, replace
• Remove the flame sensor and clean
• Makes sure the suction and feed grilles
are not blocked
• Make sure the environment is well ventilated
• Make sure the warm air can exit freely
• Make sure the flow and pressure of the gas are
not too high
• Contact After-Sales Service
• Check the pressure switch and, if necessary,
replace
• Check the micro-switch and, if necessary,
replace
• Check the unit and, if necessary, replace
• Check the thermostat and, if necessary, replace
• Remove foreign bodies
• Eliminate and obstacles to proper air flow
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