49
REMEDY
A
Open gas cock
B
Reset by pressing it
C
Phase and neutral inverted
D
Call technical service
E
Repeat ignition
F
Wait for the temperature to drop
G
Adjust boiler pressure and check circulating pump
H
Adjust thermostat setting on desired temperature.
A-B
Call technical service
A
Check for possible leaks in the external pipes. Check boiler gas circuit. Call technical service
A
Replace not suitable components.
B
Call technical service
A
Replace not suitable components.
B
Adjust boiler thermostat at a higher temperature and check if air intake pipe/flue exhaust connection
is correct.
A
Place it on winter position
B
Adjust thermostat at a higher temperature or replace it.
C
Check if system gate valves and radiators cocks are opened.
D
Unblock by the aid of a screwdriver
E
Low pressure of the water in the system
A
Adjust hot water potentiometer at a higher temperature .
