2.2
ELECTRICAL CONNECTIONS
A) Connect the cable connector coming from the screw feeder motor to the burner (3 fig. 12)
B) Connect the safety thermostat connector (7 fig. 13) the seven-pin plug (see WIRING DIAGRAM)
Screw feeder motor cable
Fig. 12
C) Place the inlet joint (8 fig. 14) in the sheath (9 fig. 15) found on the boiler body
Fig. 14
D) Connect the burner power cable to the mains (1 fig. 16).
6
Connection to the mains
Fig. 16
8
Inlet joint
1
2
3 4 5
7
7
Fig. 13 Safety thermostat connector
Fig. 15
BLUE = NEUTRAL
BROWN = PHASE
YELLOW-GREEN = EARTH
1 Power supply socket (230V-50Hz)
2 External cochlea fan power socket
3 External cochlea motor
4 Boiler water temperature probe
5 Connection seven-pin plug
(Safety thermostat / Air pressure switch / Door micro switch)
6 Connection for use with a PC
7 Connection to room thermostat
9
Inlet joint
IT
ENG
RUS
ES
SL
21