12
30AW
3.2 Preliminary operations
3.2.1 Opening cable knockouts
There is a pre-cut part that can be removed for running wires.
Do not remove the unit front panel for easier drilling of the knockouts.
The pre-cut section of the sheet can be removed by punching the 3 con-
nection points along the line rst using a screwdriver and nally with
your hands. When the cable knockout is open, remove the burrs and t
the cable protective bush supplied with the unit for cable protection.
3.2.1 How to remove the front panel
1. Remove screws of the front panel.
2. Pull the front panel downward with the handle.
3.2.1 Drain hose and base pan knockouts
In case of draining through the drain hose, attach the drain nipple (A)
and use the drain hose (Inner diam.: 16 mm) sold on the market. When
there is a possibility of freezing of drain at the cold district or a snowfall
area, be careful for drainage ability of drain.
The drainage ability increases when knockout holes on the base pan are
opened. (Open the knockout hole to outside using a hammer (B), etc.).
Before installation, check strength and horizontality of the base so that
abnormal sound does not generate.
According to the dimensions and clearances, x the base rmly with the
anchor bolts (Anchor bolt, nut: M10 x 2 pairs).
If the unit is installed in a very windy place, protect the fan with a wind
protection screen and check that it works correctly.
15 mm or less
t 4FUUIFPVUNBSHJOPGUIFBODIPSCPMUUPNNPSMFTT
Knockout
hole
Drain nipple
mounting hole
600150 150
430
400
365
Installation
3
A
B
SM_30AW.indd 12 14-03-2011 14:41:14
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