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Ariston GENUS 27 RFFI SYSTEM にも：取付説明書 (32 ページ)

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2.10 Room Thermostat

Connection

In order to perform this procedure, remove the boiler casing as indicated in sec-

tion 3.2. Then proceed as follows:

1 Remove the two screws "A" in order to remove the cover, release the two

clips "B" and lift and rotate down the control panel box.

2 Open the cover "C" on the left hand side of the compartment.

3 Insert the wire for the connection of the room thermostat into the cable

clamp "D", as indicated in photo 3.

FO21

4 Remove the grommet "E" shown in the photo 4, make a hole in it and pass

the room thermostat wire through.

5 Remove the link located in the terminal block and connect the wire.

6 Replace the grommet and the terminal block to their original positions, close

the cover on the grommet compartment and fasten the wire-clamp "D" in

place.

7 If a remote time clock is to be fitted, disconnect the integral time clock plug

from the P.C.B.

8 Using a volt-free switching time clock, connect the switching wires from the

time clock following points 1-6 above.

9 If using a time clock and room thermostat, these must be connected in

series as per points 1-8 above.

Note: Only a two-wire type room thermostat can be used.

For details on fitting the D.H.W. probe (Genus 27 RFFI only),

please consult the separate instruction sheet supplied with the

probe.

An anti-frost device is built-in to the appliance's electronic

regulation system.

FO05

FO02

FO04

FO03

FO01

B004