Supplied By www.heating spares.co Tel. 0161 620 6677
6.0 Installation
29
6.16
Fitting the Combustion
Box Assembly
CAUTION:
Care must be taken when lifting
the boiler on to the backplate. Get assistance
if required.
1. Remove the sealing tape from the taps.
2. Offer the combustion box assembly up to the
wall plate and locate the slots on the back plate
on to the hooks on the wall plate (Fig 70 & 71).
3. While fitting the combustion box care must be
taken not to damage the boiler pipework and
fittings.
4. Engage the two retaining latches and secure
the right hand one with the
‘
R
’
clip previously
removed (Fig 69 & 72).
5. Take the three washers from the kit and insert
them between the water flow and return pipes,
pressure relief discharge pipe and their
corresponding taps. The pressure relief washer
is the smaller of the three.
6. Tighten all the nuts to the taps.
7. Undo the four screws securing the transit
bracket to the combustion box door and chassis.
Remove the bracket and discard.
Fig. 73
Fig. 70
Fig. 71
Fig. 72
Fig. 69
‘
R
’
Clip
Transit Bracket
Retaining Latch
Wall Plate
Back Plate Slots
Hooks
