15
clean heat technology
16. Depending on flue arrangement it is advised to cut any holes for the flue before the
boiler is fitted to the wall - refer to flue instructions supplied separately.
17. Neatly drill any holes required through the wall and clean up all debris.
18. Fit back panel onto the 2 rawl bolts R - do not fit nuts.
19. Clear work space and carefully lift the Boiler heat exchanger onto the 2 rawl bolts, fit
nuts (the long nut is for the top bolt). Tighten nuts sufficiently to support weight.
20. Assemble the flue as per instructions supplied with the flue kit, do not forget trim
plate.
21. Pass the flue and trim plate through hole in the wall and connect it to the Boiler (low
level only). Seal around flue in wall.
22. Adjust the Boiler for level and tighten the 2 rawl bolt nuts, note that the top rawl bolt
must be in the centre of the slot in the heat exchanger.
23. Fit additional screws in panel fixing holes R1 if required.
24. Refit burner c/w control box.
25. Refit baffles and access cover - refer to 9-2 for baffle positions.
26. Make oil pipe conections - see 5-2.6.
27. Fit condensate drain pipe and trap - see 4-3.
28. Make water connections.
29. Refit side panels, bottom panel and refit expansion vessel (BFWICS 12/16 only).
Locate control box in its bracket. Fit top panel.
5-2.5 Connecting Control Box
INST
INST
INST
INST
INSTALLA
ALLA
ALLA
ALLA
ALLATION 5
TION 5
TION 5
TION 5
TION 5
WARNING
The weight of the Boiler Heat Exchanger bare is 50kg (110 lbs) - it is a two person
job to lift it in place.
Fig. 5-2d Internal Casing Assembly
50
50
50
50
50 kg
kg
kg
kg
kg
Fig. 5-2c Drilling Positions
R - 2 HOLES DRILL 12Ø FOR RAWL BOLTS
R1 - 2 HOLES FOR RAWL BOLTS OR SCREWS
( OPTION )
K - KNOCKOUT POSITIONS
C - CONDENSATE DRAIN PIPE
K
K
K x 2
R
R
R1
R1
C
SLOT FOR
CONDENSATE
DRAIN AND/OR
OIL PIPES
55555
