Installation space
• Make space for installation and service. (Make space to the electrical parts box cover side for service.)
• When installing the unit inside the ceiling, be sure to create an access panel.
The access panel is required when the unit is installed and serviced.
• Keep a clearance of 3.94 in (100 mm) or more between the top panel of the unit and the ceiling.
• The length of a connection pipe to the indoor unit should be 49 ft (15 m) or less.
Installation space
<RBM-Y0383FUL, Y0613FUL>
3.94" (100) or more
1.97" (50) or
more
9.85" (250) or more
9.85" (250) or more
<RBM-Y0383FUL (When accessory pipes are used)>
3.94" (100)
(6.89" (175))
or more
1.97" (50) or
(7.09" (180))
more
9.85" (250) or more
9.85" (250) or more
<RBM-Y0963FUL>
3.94" (100) or more
3.94" (100) or
more
15.8" (400) or more
15.8" (400) or more
EN-7
(Unit: in (mm))
3.94" (100) or
Outdoor unit side
Indoor unit side
more
Hanging bracket
Electrical control box
cover
Access panel
17.7" × 17.7" (450 x 450)
or more
Outdoor unit side
Indoor unit side
3.94" (100) or more
Hanging bracket
Electrical control box
cover
Access panel
23.6" × 23.6" (600 x 600)
or more
4
INSTALLATION OF FLOW SELECTOR UNIT
WARNING
Install the unit securely in the place to sufficiently withstand the weight of the unit.
If the foundation is not sturdy enough, the unit may fall and cause human injury.
Perform a specified installation work to guard against earth quake.
Improper installation may cause the unit to fall.
REQUIREMENT
To prevent damage on the Flow Selector unit or human injury, follow the instructions below.
• Do not step, or put any heavy object on the packed Flow Selector unit.
• When carrying the Flow Selector unit, hold the two hanging brackets and be careful not to apply excessive force to
the refrigerant pipes.
- 4 -
EN-8