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21
IT
ENG
RUS
ES
SL
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)
Fig. 12
Screw feeder motor cable
Fig. 13
Safety thermostat connector
C) Place the inlet joint (8 fig. 14) in the sheath (9 fig. 15) found on the boiler body
Fig. 14
Inlet joint
Fig. 15
Inlet joint
D) Connect the burner power cable to the mains (1 fig. 16).
2
1
3 4 5
6
7
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
Fig. 16
Connection to the mains
7
8
9
a
a