Installation Instructions
19
1. INSTALL THE WALL CASE
AND EXTERIOR GRILLE
The RAB71A/B series or RAB77A/B wall case must be
properly installed per instructions packed with the case.
• Remove the corrugated stiffener and the outdoor
protective panel. Use the slit in the outdoor panel
as a handhold and push out.
• Install the exterior grille from the room side following
instructions packed with the grille.
Insulated Wall Case
This kit is designed to be installed with a GE plastic
or steel wall case. This minimizes condensation from
forming on the room side of the case.
The RAB71A/B series wall cases are already insulated.
NOTE: For installation with a subbase or duct adapter,
see the instructions packed with those kits.
2. PREPARE THE UNIT
• Carefully remove the foam shipping blocks from the
room front, compressor and outdoor fan. There may
be multiple blocks and pieces of shipping tape that
need to be removed.
• 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 screw
from the front side of the vent door, if present.
INSTALLING THE ZONELINE
Shipping tape
(Locations may vary)
Remove the
shipping screw
(if operation is
desired)
Stiffener
Protective
panel
Slit
