Replacement Of Parts - Worcester Greenstar Ri User Manual

E
17.1
H
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER BOSCH GREENSTAR Ri
8 716 109 699a (05/05)
14.1
A
15
D
F
17.2

REPLACEMENT OF PARTS

14.2
14. Fan
14.1 Remove 3 screws (A) retaining mixing
B
14.2 Remove 2 screws (B) retaining the fan to
14.3 Remove screw (C) retaining plate and
15. Electrode assembly
14.3
C
16. Burner
17. Heat Exchanger
17.1 Disconnect flow pipe elbow (H) clip and
16
17.2 Remove plastic nut from the bottom of
17.3 Remove grommet.
17.4 Undo flue connection from sump.
G
17.3
chamber.
the air/gas manifold.
remove.
Re-assemble with new fan ensuring seals
are correctly fitted.
Disconnect spark electrodes and flame
sensor connection.
Remove clamping plate (D).
Remove spark/flame electrode assembly (E)
from heat exchanger.
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.
Remove syphon.
move flow pipe to the side.
the boiler.
Pull heat exchanger assembly up to clear.
Reassemble and check combustion as
stated in the gas converstion section.
REPLACEMENT OF PARTS
17.4
44