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4 - FIXING BASE TO THE WALL
!
Isolate the controlled appliance from the electrical power supply.
G
!
Fix with screws the base of the thermostat to the back box (or to the
B
wall), using the pairs of holes provided.
A
- for round box (diam. 60mm) with claws
B
- for round or square box (with screws)
C
- for 3 spaces rectangular box (with screws)
D
- knockouts allowing entry of wires (flexible only)
N. B.: To ensure the thermostat is fitted correctly to the wall-mounted base, care must be taken to ensure that the base is not
distorted by screwing the back box too tightly to the wall.
5 - ELECTRICAL CONNECTIONS
!
Turn off the electrical power to the wiring.
!
Connect the controlled device to the terminals:
n°
1
- common
n°
2
- normally open contact
n°
3
- normally closed contact
Note for the contractor
Make the electrical connections taking particular care in the event
of surface mounting without box that the wires are correctly arran-
ged and do not hinder a proper fit between the body and the base.
6
Examples of electrical connections
NC
NO
C
NC
3
2
1
3
Close
Burner
Motorized valve
NO
C
2
1
N
L
N
Open
230V~
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