PART III: MAINTENANCE MANUAL
21
TROUBLESHOOTING
D
O
ES N
O
T
ST
AR
T
UP
CONT
INUE
S
P
R
E
-
P
URGUE
B
URNE
R S
T
A
R
T
S
UP
W
IT
H
COL
D
OI
L
DOE
S
NOT
I
G
NI
T
E
A
ND GOE
S
T
O
S
HUT
DOW
N
GOE
S
T
O
S
HUT
DOW
N
DURI
NG
O
PER
A
T
IO
N
GOE
S
OF
F
A
ND
R
EPEAT
S T
H
E
CY
CL
E
DURI
NG
O
PER
A
T
IO
N
MAIN SWITCH OPEN
●
LINE FUSES BLOWN
●
MAXIMUM THERMOSTAT MALFUNCTION
●
FAN THERMAL CUTOUT TRIPPED
●
AUXILIARY FUSE BLOWN
●
OIL RESISTOR FAULTY
●
●
OIL ENABLING THERMOSTAT TRIPPED
●
●
CONTROL UNIT MALFUNCTION
●
●
●
●
●
PLANT ENABLING THERMOSTAT
●
SMOKY FLAME
●
●
IGNITION TRANSFORMER FAULTY
●
IGNITION ELECTRODES WRONGLY POSITIONED
●
DIRTY NOZZLE
●
●
FAULTY OIL VALVE
●
●
FAULTY OR DIRTY PHOTORESISTOR
●
FAULTY RESISTOR THERMOSTAT
●
LOW OIL PRESSURE
●
●
●
OIL FILTERS DIRTY
●
●
●
IGNITION ELECTRODE DIRTY
●