Technical data

6 720 611 447 GB (03.11)

Electrical connections

4 Electrical connections

B Allow mains cable to protrude at least 50 cm from

wall.

B To maintain the splash-proof (IP) design: cut the

cable grommet hole size to match the diameter of the

cable, see fig. 27.

B The appliance must be earthed.

B It must be possible to completely isolate the appli-

ance with at least 3mm contact separation in both

poles.

The wiring between the appliance and the electrical

supply shall comply with current IEE Wiring Regulations

(and any local regulations which apply) for fixed wiring

to a stationary appliance.

• Supply: 230 V ~ 50 Hz, 150 Watts

• External fuse 3 A

• The system connected to the boiler must NOT have

a separate electrical supply

• Water Protection IPX4D.

4.1 Connecting the appliance

To gain access to the mains connection remove the

drop down facia cover. The drop down cover is

removed by lowering it to the horizontal position and

pushing firmly upwards at the rear of the supports to

release the cover. Lift cover from the appliance.

After installation (or in the event of an electrical fault) the

electrical system shall be checked for short circuits,

fuse failure, incorrect polarity of connections, earth con-

tinuity and resistance to earth.

B Pull out cover panel at the bottom and remove. Refer

to fig. 25.

Fig. 25

B Remove screw and slide terminal cover forwards to

remove. Refer to fig. 26.

Fig. 26

B Always disconnect the power supply to

the appliance at the mains before carry-

ing out any work on the electrical sys-

tems and components.

6 720 610 332-10.1R

6 720 610 336 -18.1R