16
8.5
Remove the backing plates. Drill the wall at the marked positions using a no. 10
drill. Fit the wall plugs supplied.
8.6
Fit two plastic duct support brackets to each backing plate through the round
holes with the machine screws and nuts supplied. The screw heads must be on the outside
(back) face of the backing plates (see figure 21).
The brackets should be fitted so that they will support the ducts as near as practical to the
ends of the ducts. Note, however
•
The brackets will not go over the swaged ends of the ducts.
•
The brackets will not go over the bridging tube.
•
The bottom angled edges of the backing plates should not catch in the cable
clip slots in the brackets.
8.7
Fix the backing plates to the wall. The plastic spacing washers must be fitted
between the backing plates and the wall. Fit using the wood screws provided (see
figure.22).
8.8
Place the flue ducts in position. Fit the bridging tube over one of the ducts.
Locate the ducts to the “Z” coupling, flue box and, if applicable, elbows. The flue ducts
snap into the plastic support brackets (see figure 23).
If the alignment of the backing plates and ducts is not quite right, remove the ducts,
slacken the screws holding the backing plates to the wall and realign them. Refit the
ducts.
8.9
Slide the bridging tube so that it overlaps each duct by a minimum of 50mm.
Seal each end of the bridging tube to the ducts with the tape supplied (see figure 20) .
8.10
Fit the fan cable into the “C” sections at the bottom of the support brackets
(see figure 24).
8.11
Further support for the fan cable (especially at corners) can be provided
using the spring cable clips supplied in the pack. Fit the clips to the bottom edge of
the backing plates and attach the cable (see figure 25).
8.12
Select a suitable location for the fan cable junction box. Fit the box and
connect the cables as follows (see figure 26):
8.12.1
Remove the screw from the centre of the junction box. Remove the cover.
8.12.2
Place the junction box in position. Mark the wall through the two holes in the
box.
8.12.3
Drill the wall and fit the wall plugs supplied.
8.12.4
Fix the junction box to the wall with the two screws provided.
8.12.5
If necessary shorten the cable attached to the fan box to a suitable length so
that it does not need to be coiled up.
8.12.6
Strip the ends of the wires. Cut the earth lead sleeve (yellow & green) into two
pieces so that they will cover the exposed ends of the earth
wires. Slide a length over the bare earth wire in each cable.
8.12.7
Connect the leads to the junction box as shown in
figure 26. Ensure that the colours of the leads in the fan cable
connect with the matching colours in the appliance cable.
8.12.8
Fit the cable clip over both cables as shown in figure
26. Place the clip in position against the wall. Mark the wall
through the fixing hole. Move the cables and clip out of the
way. Drill and plug the wall. Replace the clip. Screw the clip to
the wall making sure that the two cables are firmly clamped.
Refit the junction box cover.
Figure 26
Figure 25
Figure 24
Figure 23
Figure 22
Figure 21
Содержание Lincoln BR517S
Страница 6: ...6 Figure 1 General Installation Dimensions...