Installation - Lennox CWC 020 Installation, Operation & Maintenance Manual

Chilled water cassette
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INSTALLATION METHOD (CONTINUED)
3. Cut the false ceiling, to a maximum dimension of
625x625 mm. For a panelled ceiling removes one
panel of 600x600 mm.
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
Suspension rots M-8
whasers
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 is required. Ensure that water pipes can be
run easily. When the unit is fixed it is not easy to
change position.
Fixing points
Setting up
template
5. The condensate connections should be positioned,
before that the unit is installed.
6. To facilitate the connections of water pipes and
the drain tube is advisable to disassemble the
supporting bracket situated on this corner. Once the
installation is completed; the bracket must be
reassembled.
575
54,66
489,74
30,6
30,6
489,74
54,66
7. 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.
8. The cassette brackets hook over the washer.
Tighten the cassette, with the lower nuts.
1
2
2
1
1
9. Check to ensure the unit is level. The drain will
then automatically be lower than the rest of the drip
tray.
10. 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.
8
Cassette
unit
Diffuser panel

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Cwc 030Cwc 040Cwc 050

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