Fixing Hanging Bolts; Installing The Unit - Mitsubishi Electric Mr.SLIM SEZ-M25DA Installation Manual

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. 5-1-1] (P.3)
Ⓐ Unit body
Ⓑ Lifting machine
[Fig. 5-1-2] (P.3)
Ⓒ Nuts (field supply)
Ⓓ Washers (accessory)
Ⓔ M10 hanging bolt (field supply)
12
• 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.
W L X
625 752 263
625 952 286
625 952 280
625 1152 285
625 1152 285
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.
Y Z Product Weight (kg)
351 106
448 104
437 104
527 104
527 104
17.5
21
22
25.5
25.5