Worcester Greenstar Ri Manuel d'instructions télécharger pdf (Page 47)

REPLACEMENT OF PARTS

14. Fan

14.1

Remove 3 screws (A) retaining mixing

chamber.

14.2

Remove 2 screws (B) retaining the fan

to the air/gas manifold.

14.3

Remove screw (C) retaining plate and

remove.

 Re-assemble with new fan ensuring

seals are correctly fitted.

NOTE:

After re-assembly, check CO/CO

levels as described in the setting of the

air/gas ratio section.

15. Electrode assembly

 Disconnect spark electrodes and flame

sensor connection.

 Remove clamping plate (D).

 Remove spark/flame electrode

assembly (E) from heat exchanger.

NOTE:

After re-assembly, check CO/CO

levels as described in the setting of

the air/gas ratio section.

16. Burner

 Remove seal (F) from the top of the

heat exchanger.

 Remove burner (G).

 Replace new burner in correct position.

 Ensure that burner tab fits correctly

into hole.

NOTE:

After re-assembly, check CO/CO

levels as described in the setting of

the air/gas ratio section.

17. Heat Exchanger

 Remove syphon.

17.1 Disconnect both flow pipe elbow wire

clips (K) and pull pipe away from the

Heat Exchanger

17.2

Remove the plastic nut from the

bottom

of the boiler.

17.3

Remove grommet.

17.4

Undo flue connection from sump.

 Pull heat exchanger assembly up to

clear.

 Reassemble and check combustion as

stated in the gas conversion section.

NOTE:

After re-assembly, check CO/CO

levels as described in the setting

of the air/gas ratio section.

17.4

14.1 14.2

14.3

17.2 17.3

K 17.1b

INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR Ri

8 716 115 168a (06/2008)

REPLACEMENT OF PARTS

SERVICING

& SPARES

1 2 ... 42 43 44 45 46 47 48 49 50 51 52 ... 55 56

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Worcester Greenstar Ri Manuel d'instructions Page 47

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