PART III: MAINTENANCE MANUAL
32
TROUBLESHOOTING
BUR
N
ER DOESN’T
STA
R
T
REPETITION O
F
PRE-
PURGE
N
O
ISY FUEL PUMP
BUR
N
ER DOESN’T
START A
N
D LOCKS
BURNER START
S
AND
LOCKS
BUR
N
ER DOESN’T
SWIT
CH T
O
H
IGH
FLAME
BUR
N
ER LOCK
DUR
ING
O
PERATIO
N
BURNER L
O
CKS AND
REPEATS CYCL
E
DUR
ING
O
PERATIO
N
MAINS SWITCH OPEN
●
FUSES INTERVENTION
●
MAXIMUM PRESSURE SWITCH FAULT
●
●
INTERVENTION OF THE FAN MOTOR
THERMAL CUTOUT
●
AUXILIARIES RELAY FUSES INTERVEN-
TION
●
FLAME CONTROL DEVICE FAULT
●
●
●
●
●
SERVOCONTROL FAULT
●
SMOKY FLAME
●
●
IGNITION TRANSFORMER FAULT
●
IGNITION ELECTRODE DIRTY OR BAD
POSITION
●
DIRTY NOZZLE
●
FUEL SOLENOID VALVE DEFECTIVE
●
●
PHORESISTANCE DIRTY OR DEFEC-
TIVE
●
●
HIGH - LOW FLAME THERMOSTAT
DEFECTIVE
●
BAD POSITION OF SERVOCONTROL
CAMS
●
FUEL LOW PRESSURE
●
FUEL FILTERS DIRTY
●
●
●
Summary of Contents for IDEA Series
Page 27: ...PART III MAINTENANCE MANUAL 27 Fig 51 Fig 52 Fig 53 Fig 54 Fig 55 TA CA1 CA2 V1 V2 V3 V4 CE FR...
Page 34: ...PART III MAINTENANCE MANUAL 34...
Page 35: ...PART III MAINTENANCE MANUAL 35 Wiring diagram 18 116 LO280 Double stage burners...
Page 36: ...PART III MAINTENANCE MANUAL 36...
Page 38: ...PART III MAINTENANCE MANUAL 38 Wiring diagram 18 049 LO400 Single stage burners...
Page 39: ...PART III MAINTENANCE MANUAL 39 Single stage burners 18 049 LO400 Double stage burners...
Page 40: ...PART III MAINTENANCE MANUAL 40 Connectors layout on printed board...
Page 42: ...PART III MAINTENANCE MANUAL 42...
Page 47: ...APPENDIX COMPONENTS SPECIFICATIONS 47...
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