4. Fixing hanging bolts
4.1. Fixing hanging bolts
[Fig. 4-1] (P.3)
Ⓐ Center of gravity
(Give site of suspension strong structure.)
Hanging structure
• Ceiling: The ceiling structure varies from building to one another. For detailed
information, consult your construction company.
Center of gravity and Product Weight
Model name
SEZ-M25
SEZ-M35
SEZ-M50
SEZ-M60
SEZ-M71
5. Installing the unit
5.1. Hanging the unit body
▶ Bring the indoor unit to an installation site as it is packed.
▶ To hang the indoor unit, use a lifting machine to lift and pass through the
hanging bolts.
[Fig. 5-1] (P.3)
Ⓐ Unit body
Ⓑ Lifting machine
[Fig. 5-2] (P.3)
Ⓒ Nuts (field supply)
Ⓓ Washers (accessory)
Ⓔ M10 hanging bolt (field supply)
W
L
625
752
263
625
952
286
625
952
280
625
1152
285
625
1152
285
• If necessary, reinforce the hanging bolts with anti-quake supporting members as
countermeasures against earthquakes.
* Use M10 for hanging bolts and anti-quake supporting members (field supply).
① Reinforcing the ceiling with additional members (edge beam, etc.) must be
required to keep the ceiling at level and to prevent the ceiling from vibrations.
② Cut and remove the ceiling members.
③ Reinforce the ceiling members, and add other members for fixing the ceiling
boards.
X
Y
Z
351
106
448
104
437
104
527
104
527
104
5.2. Confirming the unit's position and fixing hanging
bolts
▶ Ensure that the hanging bolt nuts are tightened to fix the hanging bolts.
▶ To ensure that drain is discharged, be sure to hang the unit at level using
a level.
Caution:
Install the unit in horizontal position. If the side with drain port is installed
higher, water leakage may be caused.
Product Weight (kg)
17.5
21
22
25.5
25.5
13