CONDEXA PRO
70
CAUSE
SOLUTION
PROBLEM
No power supply
(the display is blank)
The boiler doesn’t start
Check:
- electrical connections
- fuse
Boiler body dirty
The boiler does not reach
the operating temperature
Clean combustion chamber
Insufficient burner flow-rate
Check burner adjustment
Boiler controller
Check correct operation
Check set temperature
No water
Check vent valve
Check pressure in central hea-
ting circuit
Air in the system
The heat generator
reaches the temperature
but the central heating
system is cold
Vent the system
Pump fault
Reset the pump
Replace the pump
Check the electrical connections
to the pump
Boiler controller
Thermal overload
on the heat generator
Check correct operation
Check set temperature
Check electrical wiring
Check position of the probe sensors
Summary of Contents for CONDEXA PRO 100 S
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