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9. DETACHMENTS
9-1. Indoor Unit
MMU-AP0071MH, AP0091MH, AP0121MH, AP0151MH, AP0181MH
Ceiling panel: RBC-UM11PG-E
Preparing work:
1. Before work, be sure to stop the power supply of the air conditioner and turn off switch of the power supply
breaker. (Otherwise an electric shock may be caused.)
2. Be sure to put on the gloves when working; otherwise an injury may be caused with parts sharp edges etc.
No.
1
Part name
Suction grille
Procedure
1. Detachment
1) Slide hooks (2 positions) of the suction grille
to inner side, and then hang down the
suction grille.
2) Take off the strap that connects the panel
and the suction grille, and then lift up shaft of
the suction grille to remove the suction grille.
Remarks
Hook of suction grille
Ceiling panelSuction grille
Hook hole of ceiling panel
Hook of
fall-preventive strap
2. Attachment
1) Hook shaft of the suction grille to the panel.
2) Hook strap of the suction grille to the original position of the panel.
3) Close the suction grille and slide the hooks outward to fix it.
1. Detachment
1) Perform work of procedure
1
-1.
2) Take off screws (Ø4 × 10, 3 pcs.) fixing the
electric parts cover.
3) Remove the electric parts cover from the
temporary hanging hook of the electric parts
cover, and then open the cover.
2. Attachment
1) Close the electric parts cover and hook the
cover hole to the temporary hanging hook.
2) Tighten the fixing screws. (Ø4 × 10, 3 pcs.)
Screw
Unnecessary to remove this hook.
Temporary hanging hoo
k
Screws
2
Electric parts
cover