C.I.B. UNIGAS - M039134CD
31
TROUBLESHOOTING
Seasonal stop
To stop the burner in the seasonal stop, proceed as follows:
1
turn the burner main switch to 0 (Off position)
2
disconnect the power mains
3
close the fuel valve of the supply line
Burner disposal
In case of disposal, follow the instructions according to the laws in force in your country about the “Disposal of materials”.
BURN
ER DOESN’
T
START
REPETITIO
N
O
F
PRE-
PU
RG
E
NOISY FU
EL PUMP
BURN
ER DOESN’
T
START AND
LO
C
K
S
B
U
RNER S
T
ARTS A
N
D
LOC
K
S
BURN
ER DOESN’
T
SWIT
CH T
O
HI
GH
FL
AME
BURN
ER LOCK
DURIN
G
OPERATION
B
U
RNER LOCKS AND
REPEA
TS CYCLE
DURIN
G
OPERATION
MAINS SWITCH OPEN
z
FUSES INTERVENTION
z
MAXIMUM PRESSURE SWITCH FAULT
z
z
INTERVENTION OF THE FAN MOTOR
THERMAL CUTOUT
z
AUXILIARIES RELAY FUSES INTERVEN-
TION
z
FLAME CONTROL BOX FAULT
z
z
z
z
z
SERVOCONTROL FAULT
z
SMOKY FLAME
z
z
IGNITION TRANSFORMER FAULT
z
IGNITION ELECTRODE DIRTY OR BAD
POSITION
z
DIRTY NOZZLE
z
FUEL SOLENOID VALVE DEFECTIVE
z
z
PHORESISTANCE DIRTY OR DEFEC-
TIVE
z
z
HIGH - LOW FLAME THERMOSTAT
DEFECTIVE
z
BAD POSITION OF ACTUATOR CAMS
z
FUEL LOW PRESSURE
z
FUEL FILTERS DIRTY
z
z
z