Baxi Potterton Boiler Wartungshandbuch PDF herunterladen (Seite 23)

912.823.1 - GB

INSTRUCTIONS PERTAINING TO THE INSTALLER

12. MAKING THE ELECTRICAL CONNECTIONS

Electrical safety of the appliance is only guaranteed by correct earthing, in accordance with the current stan-

dards and regulations.

Connect the boiler to a 230V by means of the three-pin cable supplied with it make sure that the polarities are

correctly connected.

Use a double-pole switch with a contact separation of at least 3mm in both poles.

In case you replace the power supply cable t a HAR H05 VV-F’ 3x0.75mm

cable with an 8mm diameter

maximum outer sheath.

IMPORTANT: Check that the overall current drawn by accessories connected to the appliance is less

than 2 amp. If the value is greater, a relay must be wired between the boiler control circuit board and

the accessories drawing the higher current.

12.1 TERMINAL BLOCKS ACCESS

• Isolate power to the boiler with the two-pole switch.

• Remove the top facia panel cover (which is held by magnets).

• Unscrew the two screws holding the facia panel in place.

• Swing the facia panel forwards.

Main terminal block M1

• Remove the clip-on cover from terminal strip M1.

• The main terminal block incorporates a fast blow 3.15 A fuse (gure 10). Remove the black fuse holder to

check and/or replace the fuse.

Terminal block M2

• Unscrew the xing screw and remove the cover from terminal block M2.

Terminal block M3

• Unscrew the xing screws and remove the main cover.

Figure 10

020523_0400

Terminal Block M1

Terminal Block M2

Cover

Facia panel

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Baxi Potterton Boiler Wartungshandbuch Seite 23