54
ENGLISH
Troubleshooting
FAULT
CAUSE
SOLUTION
There is a smell of fumes
Fumes escaping into the air
- Check that the burner body is clean
- Check that the flue pipes are clean
- Check the condition of the boiler seals
- Check the quality of combustion
The boiler gets dirty very quickly
Burner badly adjusted
- Check adjustment of burner (perform
flue gas analysis)
Blockage in stack
- Clean flue pipes
Burner air intake dirty
- Clean the burner air intake
The generator is at temperature but
the heating system is cold
Air in the circuit
- Bleed the circuit
Pump malfunctioning
- Check/unseize the pump
- Change the pump
The boiler does not reach its tempera-
ture setpoint
Boiler dirty
- Clean
Burner capacity insufficient
- Check and adjust the burner
Problem with boiler control card
- Check correct functioning
- Check the temperature setting
- View functioning parameters
The generator triggers a thermal safe-
ty block
Problem with boiler control thermostat
- Check correct functioning
- Check the temperature setting
- Check the electrical wiring
- Check the position of the sensor bulbs
No water
- Check the bleed valve
- Check the heating circuit pressure
The central heating safety valve opens
frequently
Incorrect central heating circuit pressure
- Check the circuit pressure
- Check pressure reducer functioning
- Check efficiency of safety valve
CH expansion vessel
- Check the efficiency of the expansion
vessel
The central heating pump is not
working
Pump seized
Electrical connections
- Check the pump and connections
No heat request from
- Check the temperature controller, sen-
sors and connections
Summary of Contents for 20109806
Page 1: ...ACQUAHOME 32 B 32 BS INSTALLATION AND MAINTENANCE MANUAL...
Page 57: ...57 ENGLISH...
Page 58: ...58 ENGLISH...
Page 59: ...59 ENGLISH...
