Supplied By www.heating spares.co Tel. 0161 620 6677
5.5.3
If the standard duct furnished with the boil-
er is too long it can be shortened.
Note: Should it be necessary to cut the flue,
always cut equal amounts from both inner
and outer pipes. Always cut the end
furthest from the terminal.
Cut end must de-burred.
Fig. 32
Fig. 30
Orifice plate concentric flue system:
LS 80 (T)=77 mm (NAT. GAS) - 76 mm (LPG)
LS 100 (T)=79 mm (NAT. GAS) - 78 mm (LPG)
INTAKE AND EXHAUST TERMINAL COMPONENTS
Fig. 31
KEY
56 - Straight header
57 - Elbow header
58 - Header gasket
59 - Rubber seal 0 60
64 - Flue exhaust duct extension
60 - STD air intake duct
65 - Pipe centering spring
61 - STD flue exhaust duct
66 - Sample point
62 - Terminal
127 - Terminal cover plate
63 - Air intake duct extension
128 - Screw
20
