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B023
5 Remove the grommet “D” shown in photo 5, make a hole in it and pass
the room thermostat wire through.
6 Remove the link located on the terminal and connect the wire.
7 Replace the grommet and the terminal to their original positions, close the
cover on the grommet compartment and fasten the wire-clamp “C” in place.
8 If a remote time clock is to be fitted, disconnect the integral time clock plug
from the P.C.B.
9 Using a volt-free switching time clock, connect the switching wires from the
time clock following points 1-7 above.
10If using a time clock and room thermostat, these must be connected in
series as per points 1-9 above.
Note: Only a two-wire type room thermostat can be used.
2.10 Room Thermostat
Connection
3
4
5
6
7
D
C
B
C
1
A
2
In order to perform this procedure, remove boiler cover as indicated in section
3.2. Then proceed as follows:
1 Remove the screws “A” located on the bottom part of the boiler;
2 Widen the sides so that the control panel can be rotated.
3 Open the cover “B” on the left hand side of the compartment.
4 Insert the wire for the connection of the room thermostat into the wire
holder “C”, as indicated in photo 3.