Glow-worm Xtrafast 96-120 - Manual (Page 38)

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19.30 Domestic Hot water storage vessel, refer
to diagram 19.19.
For this operation the boiler must be removed from the wall.
Before starting refer to the front of Section 19 Important
information.
• Drain down central heating and domestic hot water circuit of
boiler only, refer to relevant parts of Sections 16.13 and 19.8.
Note: It is not necessary to drain down entire heating system to
carry out this work.
• Disconnect flue system.
• Remove the base panel, secured with four screws and hooked
in at the rear.
• Disconnect boiler pipes onto fixing jig.
• Remove the front panel, refer to Section 16.3.
• Lower the control panel, refer to Section 16.4.
• Gain access to rear of control panel.
• Unclip side clips and hinge up control panel cover, see
diagram 11.2.
• Disconnect mains cable and any external controls cables.
• Carefully pull off electrical connection at (H4) from the PCB.
Unclip to release the cable back to the storage vessel.
• Remove the sealed chamber cover, refer to Section 16.4.
Remove the two side panels, refer to Section 16.6. Using the
two lifting handles positioned bottom left of the controls and to
the center right of the combustion chamber lift the boiler off the
hanging bracket and away from the wall.
• From rear of boiler, disconnect domestic pipes from the bottom
of the storage vessel.
• Disconnect electrical connections from vessel.
• Unclip vessel from boiler frame and remove from boiler.
19 Replacement of Parts
Diagram 19.19
➜
➜
➜
DOMESTIC HOT WATER
STORAGE VESSEL
DOMESTIC
HOT WATER
STORAGE
VESSEL
➜
➜
9882
9883
9884
➜
CLIP
POSITIONS
(2 OFF)
➜