Ariston EuroCombi Type C A27 MFFI Manuale di istruzioni per l'installazione - Pagina 14

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2.10 Room Thermostat

Connection

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.

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.

10 If 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.

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