18-GJ89D1-1F-EN
5
Unit Design
Table 1. Cabinet Penetration
Important: Due to the unique design of this unit, which allows the
electrical wiring to be routed within the insulation, do not
screw, cut, or otherwise puncture the unit cabinet in any
location other than the ones illustrated.
Important: Under no conditions should metal strapping be attached
to the unit to be used as support mechanisms for
carrying or suspension purposes.
Screws can be drilled
into bottom of unit.
(1/2” max. screw
length)
(Typical all sides)
Screws, saw cuts,
and other penetra-
tions are allowed in
the blower section
for installation of
Side Return Kit.
(Typical both s
i
de
s)
Screws are allowed up to 3- 3/4”
from the top of the cabinet
(heater compartment).
(Typical both sides)
Screws for flange kit
attachment are allowed
a
long the interior of
th
e
cabinet (see arrows)
(Typic
al
a
ll sides)
No penetrations
allowed.
(Typical all sides)
Screws allowed only
in
t
he
f
irst
3/4” of front
bot
t
om
of unit
(
i
n
cross member)
Table 2. Panel Removal
The unit contains four (4) access panels: Blower/Filter, Coil, Line Set,
and Heater.
The Blower/Filter panel is removed using thumb screws.
1. Turn thumb screws on Blower/Filter panel.
2. Pull top of panel out, away from cabinet.
3. Lift panel up out of channel.
4. Set aside.
The Block off plate is removed with a 5/16" nut driver.
1. Remove the two 5/16" screws at the top of the block off plate.
2. Pull top of panel out, away from cabinet.
3. Lift panel up and off mounting bosses at the bottom.
4. Set aside.
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