CONDEXA PRO
69
CAUSE
SOLUTION
PROBLEM
Gas supply circuit
Smell of gas
Check the tightness of the joints
and that the pressure test points
are closed
Burner gas pressure
Irregular combustion
Check adjustment
Diaphragm installed
Check diameter
Condition of the burner
and exchanger
Check they are clean
Exchanger openings blocked
Check the openings are clean
Fan fault
Check operation
Flue gas circuit
Smell of unburned gas
Check:
- The tightness of the joints
- The absence of obstructions
- The quality of combustion
Gas valve
Check that 230 Vac is present
at the terminals on the gas
valve; check wiring and con-
nections
Burner gas pressure
Delays in ignition with pulsa-
ting operation of the burner
Check adjustment
Ignition electrode
Check positioning and condition
Combustion
The boiler becomes dirty
in a short time
Check flame colour
Check combustion adjustments
The burner does not start
when receiving the signal
from the boiler controller
TROUBLESHOOTING
Содержание CONDEXA PRO 100 S
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