5
en
4. Fixing hanging bolts
4.1. Fixing hanging bolts
[Fig. 4-1]
(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.
• 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).
a 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.
b Cut and remove the ceiling members.
c Reinforce the ceiling members, and add other members for fixing the ceiling
boards.
Center of gravity and Product Weight
5. Installing the unit
5.1. Moving the unit to ceiling space
(1) When the fan unit does not need to be separated from the coil unit
a Bring the indoor unit to an installation site as it is packed.
b To hang the indoor unit, use a lifting machine to lift and pass through the hanging
bolts. [Fig. 5-1-1]
[Fig. 5-1-1]
(2) When the fan unit needs to be separated from the coil unit
a Bring the indoor unit to an installation site as it is packed.
b Before separating the fan unit from the coil unit, remove the control box cover and
cover Ⓐ to remove the cable of the heat exchanger thermistor. [Fig. 5-1-2]
[Fig. 5-1-2]
c Remove the connector (CN44) of the thermistor cable from the circuit board. [Fig.
5-1-3]
[Fig. 5-1-3]
A Center of gravity
W
L
Z
X
Y
A
Model name W (mm) L (mm) X (mm) Y (mm) Z (mm) Product Weight (kg)
PEA-M180,200,250LAA 1034 1326 479 701 250 88
A Unit body
B Lifting machine
Coil unit
Bottom panel
Fan unit
Cover A
Control box cover
VG79F103H02.book 5 ページ ２０２２年１２月２０日 火曜日 午後２時７分
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