Lennox CWC 090-4P Installation, Operation & Maintenance Manual page 12

INDOOR UNIT INSTALLATION METHOD
3.Cut the false ceiling, to a maximum dimension of
625x1225 mm. For a panelled ceiling removes
two panels of 600x600 or one of 600x1200mm.
4.Install the suspension rods to the ceiling, the rods
should have three nuts and two washers, as in
next figure. The setting up template can be used
to indicate the position for the suspension rods.
Nut
1
Washer
2
NOTE: Before marking the fixing points to the ceiling,
ensure that the unit is positioned in the correct
orientation taking into account of where the electrical
cabinet are required. When the unit is fixed it is not
easy to change position.
SETTING UP TEMPLATE
55,2
5.The water connections should be positioned, before
that the unit is installed.
Suspension rod
493,6
600
6.When lifting the cassette into position care should
be taken not to lift the unit by, the drip tray, water
connection, drain tube; which could be damaged.
The cassette should be lifted by the hanging
brackets.
The hanging brackets should be insulated, with
the supplied insulation.
7.The cassette brackets hook over the washer.
Tighten the cassette, with the lower nuts
1
2
2
1
1
51,2
8.Check to ensure the unit is level. The drain will
then automatically be lower than the rest of the
drip tray.
9.Tighten the nuts on the suspended rods to ensure
a distance of 25 mm between the bottom face of
the body of the unit and false ceiling.
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