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1.5

CCESS TO THE

Important! Before any component is removed, the boiler

must be drained of all water.

1. Remove the cable of the pump pressure switch "W"

(Fig. 1.31);

2. Unscrew the pump pressure switch by using a spanner

on the nut "X"(F

. 1.32);

3. Remove the pump pressure switch.

ATER

IRCUIT

. 1.31

. 1.32

1. Loosen nut "Y" (F

. 1.33);

2. Disconnect the discharge pipe work from below the

boiler;

3. Unscrew and remove the valve.

1. Unscrew valve top "Z" (F

2. Remove valve complete with float (F

. 1.33

. 1.34);

1.35).

. 1.34

. 1.35