3.0 Installation
7
3.3
Installing the Appliance
From Inside
1. Slide the unit into the mounting hole and
ensure that the minimum overhang requirements
are achieved inside and out (Fig. 5).
2. The
HR
300RW6 requires an overhang internal
and external (Fig. 6):
Internal
50mm
External
55mm
3. Pierce the blind grommet on the left hand side
on the top of the unit and feed the supply cable
through the grommet (Fig. 5)
4. Ensure that the unit is square and true with the
outside wall face. If firmer fixings are required,
secure the unit in place with the two fixing screws
provided.
NOTE:
Ensure the fixings DO NOT inhibit
removal or replacement of the heat exchanger.
5. Make good around the case.
6. Fit the bezel on the inside to cover the making
good by pressing the bezel over the case (Fig. 7).
CAUTION:
Ensure the case does not distort
during fixing and making good.
From Outside
1. Slide the panel flange (flange first) on to the
unit and press the flange firm against the outer
wall (Fig. 7).
2. Secure the panel flange to the wall using the
fixing screws provided. If necessary the panel
flange can be secured to the case by self tapping
screw 25mm long maximum.
280mm
380mm
Fig. 5
50mm
55mm
Fig. 6
Blind Grommet
Fig. 7
Panel Flange
Bezel
Internal
External
3° Min
For Drainage
