C.I.B. UNIGAS - M039134CD
35
WIRING DIAGRAMS
Wiring diagram 04-743 - LO280 - Single stage burners
Wiring diagram 18-116 - LO280 Double stage burners-
Wiring diagram 18-049 - LO400
Keys
C1
LOW FLAME TIME METER
C2
HIGH FLAME TIME METER
EVG
LIGHT OIL ELECTRO-VALVE
FR
PHOTORESISTOR FLAME DETECTOR
FU1
FAN MOTOR LINE FUSE
FU2
LINE FUSE
FU3
BURNER LINE FUSE
IL
BURNER LINE SWITCH
IM
FAN MOTOR LINE SWITCH
KA2.3
AUXILIARY RELAY
KA2.4
AUXILIARY RELAY
KM1.1
FAN MOTOR CONTACTOR
KT2.4
DELAYED RELAY
LAF
BURNER IN HIGH FLAME INDICATOR LIGHT
LMO 24/44
SIEMENS CONTROL BOX
LOA24/44
SIEMENS CONTROL BOX
LB
INDICATOR LIGHT FOR BURNER LOCK-OUT
LBF
BURNER IN LOW FLAME INDICATOR LIGHT
LEVG1
INDICATOR LIGHT FOR OPENING OF ELECTRO-VALVE [EVG1]
LTA
IGNITION TRANSFORMER INDICATOR LIGHT
MV
FAN MOTOR
PS
LOCK-OUT RESET BUTTON (WITH LOA44 AND LMO.. ONLY)
SATRONIC DKO976 - DKW976CONTROL BOX
SATRONIC DKW972
CONTROL BOX
SATRONIC TF976
CONTROL BOX
ST
SERIES OF THERMOSTATS OR PRESSURE SWITCHES
SW1
II° STAGE BURNER START BUTTON
TA
IGNITION TRANSFORMER
TAB
HIGH-LOW THERMOSTAT/PRESSURE SWITCHES
TS
SAFETY THERMOSTAT OR PRESSURE SWITCH
($)
IF "TAB" USED REMOVE THE BRIDGE BETWEEN TERMINALS T6-T8
WARNING
1 - Electrical supply 230V 50/60Hz 1N a.c.
2 - Do not reverse phase with neutral
3 - Ensure burner is properly earthed
