22
Indoor Unit Panel
AB25S2SC1FA
AB35S2SC1FA 
AB50S2SC1FA
PB-700IB
AB25S2SC2FA 
AB35S2SC2FA 
AB50S2SC2FA
PB-620KB
AB50S2SF1FA
AB71S2SG1FA
PB-950KB
(2) Cut an opening in ceiling for installation if necessary. (When ceiling already exists.)
(3) Install a suspending bolt. (Use a M10 bolt)
• Refer to paper pattern for dimension of ceiling hole.
• Connect all pipings (Refrigerant, water drainage), wirings (Inter unit cable) to indoor unit, before installation.
• Cut a hole in ceiling, may be a frame should be used to ensure a smooth surface and to prevent vibration.
• Contact your real estate dealer
• To support the unit weight, anchor bolt shall be used in the case of already exists ceiling. For new ceiling, use 
builtin type bolt or parts prepared in the eld.
• Before going on installing adjust space between ceiling.
Note: All the above mentioned parts shall be prepared in eld.
③
Preparation for the Installation
(1) Position of ceiling opening between unit and suspending bolt.