5.8
Electrical panel description
13
1
1
Fan motor thermal relay and contactor (for direct starter
version only)
2
Ignition transformer
3
Filter to protect against radio disturbance
4
Servomotor connector
5
Pre-heater contactor
6
Terminal board for electric connection
7
Relay
8
Timed relay
9
Relay
10 Electronic thermostat
11 Control box base
12 Flame sensor
13 Oil valve coils
14 Suppressor (PRESS 300-450 P/N models only)
15 Cable grommets for external connections (to be carried out
by the installer)
Technical description of the burner
3
2
10
15
6
13
GB
5
20172327
14
4
7
8
9
11
12
Fig. 5
20170392