9
FAULT-FINDING CHART
1
NO IGNITION
2
CRACKLING
IGNITION
3
SMELL OF GAS
4
MELL OF
UNBURNT GAS
AND BAD
BURNER
COMBUSTION
5
CONDENSATION
IN THE BOILER
6
COLD
RADIATORS
IN WINTER
FAULT
CAUSE
REMEDY
A
. Gas cock closed
B
. “Lock-out” button locked
C
. No flame detection
D
. No ignition spark
E
. Air inside pipes
F
. Safety thermostat intervention
A.
Open gas cock
B
. Reset by pressing
C.
Call technical service
D.
Call technical service
E.
Repeat ignition
F
Wait for the temperature to drop
A
. Irregular flame
B
. Insufficient or wrongly adjusted
gas delivery
A
. Call technical service
B
. Call technical service
A
. Leak in pipes circuit (inside and
outside boiler)
A.
Call technical service
A.
Flue section or height with joint not
suitable
for the boiler
B.
Excessive gas consumption - combustion
state is imperfect
C.
Flames tend to move away or have
yellow tips
A.
Call technical service
B.
Call technical service
C.
Call technical service
A
. Flue cross-section or height not
suitable (excessive size)
B
. Boiler operating at low temperature
A
Call technical service
B
Adjust boiler thermostat at a higher
temperature.
A
. Function selector on summer position
B
. Room thermostat set too low or faulty
C
. System or radiators closed
D
. Circulator blocked
A
. Place it in winter position
B
. Adjust thermostat at a higher
temperature or replace it.
C
. Check if system gate valves and
radiator cocks are opened.
If item
C
has been checked with
negative result call technical service
D.
Call technical service
