PART I: INSTALLATION MANUAL
8
Electrical wiring
Light oil piping installation diagram
G18 SP
Fig. 8a
PG25 SP
Fig. 8b
PG30 TN
Fig. 8c
z
Remove the burner’s cover;
z
effect the connections to the supply
terminal board, as shown in Fig. 8a;
z
refit the burner’s cover.
z
Remove the cover of the electrical board fitted on the burner.
z
Effect the connections to the supply terminal board following the diagrams in Fig.
8b and Fig. 8c; refit the cover on the electrical board.
IMPORTANT: in connecting electric supply wires to burner teminal board, be
sure that ground wire should be longer than phase and neutral ones
RESPECT THE BASIC SAFETY RULES. MAKE SURE OF THE CONNECTION TO THE EARTHING SYSTEM.
DO NOT REVERSE THE PHASE AND NEUTRAL CONNECTIONS. FIT A DIFFERENTIAL THERMAL
MAGNET SWITCH ADEQUATE FOR CONNECTION TO THE MAINS.
Fig. 9
Key
1 Burner
2 Flexible hoses (fitted)
3 Light oil filter (fitted)
4 Automatic interceptor (*)
5 One-way valve (*)
6 Gate valve
7 Quick-closing gate-valve (not in vicinity of tank or boiler)
(*) Only for installations with gravity, siphon or for-
ced circulation feed systems. If the device installed
is a solenoid valve, a timer must be installed to
delay the valve opening.
The direct connectionof the device without a timer
may cause pump breaks
From tank
To tank
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...
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