153
MINI 4-way cassette
type indoor unit
2. Location Relationship among Ceiling Hole, Unit and Hoisting Studs
Gap between studs 535mm
Ceiling 590mm
Decorated board 620mm
Indoor unit 570mm
Indoor
unit
570m
m
The ceiling and decorated board overlapping part should
be more than 25mm
ceiling
decorated board
150 mm
260 mm
30mm
Note:
Before suspending the indoor unit, select the installation location according to the piping and wiring in the ceiling,
and determine the lead direction of the piping. Prepare all pipes (refrigerator and drainage) and wiring (connection
line for remote control and connection line of indoor units and outdoor units) connected to indoor units before
suspending the indoor unit so as to make the connections right after the installation.
■
In the situation with the ceiling, before suspending the unit, set refrigerant pipe, drainpipe and connection line in
the room, lead wire of line control to the locations of piping and wiring.
■
Confirm the size of the indoor unit and fix it according to the requirements in the manual.
(1) Cut and withdraw the foundation of ceiling according to the size of indoor unit.
(2) After cutting an appropriate hole, reinforce the cutting area on the foundation of indoor unit, and append the rim
to the ceiling to secure its foundation. In order to prevent the ceiling from vibrating, it is vital to reinforce the ceiling
foundation and ensure the original levelness of the ceiling.
3. Ceiling Hole & Reinforcement
