1 Install the Wall Case and the Exterior Grille
1The RAB71 or RAB77 wall case must be properly installed per instructions packed with the case.
2Remove the corrugated stiffener and the outdoor protective panel. Use the slit in the outdoor panel as a handhold and push out.
Protective | Slit |
panel |
|
Insulated Wall Case
This chassis is designed to be installed in a GE plastic or an insulated steel wall case. This minimizes condensation from forming on the room side of the case.
The RAB71 wall case is insulated. Insulation kit RAK901L is available for use with RAB77 or existing uninsulated wall cases when needed.
NOTE: For installation with a subbase or duct adapter, see the instructions packed with those kits.
Stiffener
3Install the exterior grille from the room side following instructions packed with the grille.
2 Remove the Shipping Tape from the Room Cabinet
1Carefully remove shipping tape, if there is any, from the room cabinet and vent door.
2Remove the room cabinet by pulling it out at the bottom to release it, then lift it up to clear the rail along the unit top.
2
Shipping tape
1
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