Installation
Instructions
INSTALLING THE ZONELINE
[] INSTALL THE WALL CASE AND
EXTERIOR GRILLE
The RAB71Aseries or RAB77A4wall case must be
properly installed per instructions packed with the case.
• Removethe corrugated stiffener and the outdoor
protective panel. Usethe slit in the outdoor panel
as a handhold and push out.
panel
Stiffener
• Install the exterior grille from the room side following
instructions packed with the grille.
Insulated
Wall Case
This unit is designed to be installed in a GEplastic
or an insulated steel wall case.This minimizes
condensation from forming on the room side of
the case.
The RAB71Aseries wall cases are insulated. Insulation kit
RAK901Lis available for use with RAB77A4or existing
uninsulated wall cases when needed.
NOTE:For installation with a subbase or duct adapter,
see the instructions packed with those kits.
IYI PREPARE THE UNIT
• Carefully remove shipping tape and foam shipping
blocks from the room cabinet, compressor and
vent door. There may be multiple blocks and pieces
of shipping tape that need to be removed.
(Locations m a,
• Remove the room cabinet by pulling it out at the
bottom to release it (1);then lift it up to clear the rail
along the unit top (2).
• If vent door is to be operational, remove shipping screws
from the front side of the vent door,if present.
Remove t wo
screws
(if operation is
desired)
17
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