beautypg.com

Maintenance – Glow-worm Ultracom2 cxi User Manual

Page 49

background image

0020085231_02 - 05/10 - Glow-worm

- 47 -

19.3.1

Expansion vessel

B

C

D

E

A

3

2

1

4

2

1

Key

1 Connector

2 Expansion vessel

3 Upper support bracket

4 Retaining screw

5 Gasket

Drain the boiler heating circuit as described in the appropriate

chapter "Draining".

• Remove the two screws (4).

• Undo the connector (1) at the base of the vessel.

• Remove upper support bracket (3).

• Remove the expansion vessel (2).

• Fit a new gasket between the expansion vessel and

connector.

• Refill, vent and pressurise the boiler.

MAINTENANCE