PART III: MAINTENANCE MANUAL
15
ELECTRICAL DIAGRAMS
Electrical diagram cod. 01-369 Rev. 1 - Burners G18 SP
Key
CO
Time counter
EVG1
Light oil solenoid valve Ist stage
EVG2
Light oil solenoid valve IInd stage
F Fuse
FR Photoresistor
IL Main
switch
L1 Phase
LF Burner
operation
light
LB Burner
lockout
light
LOA24/BOA64
Flame monitor device
MA
Power supply terminal block
MV Fan
motor
N Neutral
ST
Thermostats or pressure switches
TA Ignition
transformer
TS
Boiler thermostat or pressure switch
ATTENTION :
1 - Electric supply 230V 50Hz 2N a.c.
2 - Don't reverse Phase and Neutral
3 - Make sure that the burner is properly hearted
Summary of Contents for G18 SP
Page 18: ...PART III MAINTENANCE MANUAL 18 SPARE PARTS Burner G18 SP...
Page 20: ...PART III MAINTENANCE MANUAL 20 Burners PG25 SP PG30 TN...
Page 29: ...APPENDICX COMPONENTS CHARACTERISTICS 29...
Page 30: ...APPENDICX COMPONENTS CHARACTERISTICS 30...
Page 31: ...APPENDICX COMPONENTS CHARACTERISTICS 31...
Page 32: ......