Glow-worm Inset 40BBU - Manual (Page 11)

11 221722B
4 Installation
Reposition the back boiler unit into the builder’s opening.
Connect the system pipework to the back boiler unit/pre-
plumbed pipework.
Connect gas supply to gas service cock. Leave gas service
cock and gas fire front cock in the “OFF” position, see diagram
4.11 and 6.2.
If a flexible flue liner is being used, position the liner in to the flue
socket. Using two No8x
1 /
2
in self tapping screws, coloured
black, from the fittings pack, screw through the two remaining
holes in the flue socket to centralise and secure the flue liner,
see diagram 4.10. Seal with a suitable fire clay cement.
Diagram 4.5
6179
NOTCH
BASE
FIXING
WALL
FACE
HEAT
EXCHANGER
CASTING
C
L
150
13
12.5
150
126.5
Diagram 4.6
6204
FIXING
HOLES
FIRE
FIXING
WALL
FACE
TOP VIEW INSIDE
BUILDERS OPENING
FIXING
HOLES
Diagram 4.7
7859
BAFFLES (centre in flueway)
HEAT EXCHANGER
BACK
FLUEWAY
MIDDLE
FLUEWAY
Pipework removed for clarity
(Left hand water connection shown)
Diagram 4.8
8060
DRAUGHT
DIVERTER
SECURING SCREWS (2)
Pipework removed for clarity
(Left hand water connection shown)