8
BH 150
22/02/06 - 300001069-001-G
4 Electrical connections
In no event place sensor cables (very low voltage) and
wires from other circuits (230 V) in the same conduit or
cable feed. To prevent interference, respect a minimum
distance of 10 cm between these.
1.
Remove the boiler control panel hood.
2.
Thread in the domestic hot water sensor from the calorifier and
the power cable from the anode as shown in the diagram and
connect them to the location provided in the boiler control panel
(-+, S.ECS).
3.
Open the door of the calorifier and place the domestic hot water
sensor in the thimble tube on the hatch in front of the tank.
4.
Connect the brown wire (+) to the anode with the washer and nut,
and the blue wire (-) to the tab.
5.
Connect the cable from the circulator pump coming from the rear
of the calorifier in the position marked in the boiler control panel.
If you modify the wiring of the titanium anode, be careful to
respect the correct connections (brown wire to +, blue wire
to -).
8952N127A
1
2
2
3
4
3
5
1
+ -
S.ECS
39
40
41
ACI
42
12
13
11
Ç
N
L
Ä
Ã
13
4
