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3. INSTALLATING INDOOR UNIT
3.1 Installation Space（Unit:mm）
Ensure enough space required for installation and maintenance.
Maintenance space
Note: Ensure that the minimum
drain gradient is over 1/100.
outlet
3.2 Install Φ10 Pendant Bolts Or Ground Bolts
704
760
795
Use Φ10 or bigger screws. The screw material is high-quality
carbon steel (whose surface is zinc plated or undergoes other
rustproof treatment) or stainless steel.
The treatment of the ceiling varies between buildings. For
detailed measures, consult with the fitting-out staff.
600mmX600mm
Inspection orifice
Fig.3-1
Inspection orifice
Fig.3-2
Fig.3-3
Pendant bolt hole
4-12x25
(Unit:mm)
Fig.3-4
Fix the pendant bolts firmly and reliably in light of the specific
situation.
Installation of the pendant bolt in different environments.
A. Wooden structure
Put rectanglar sticks across the beams, and set pendant bolts.
Wooden span
Pendant bolt
B. New concrete roughcast
Use embedded bolts, embedded pulling plugs, and embedded
stick harness.
Pipe pendant embedded bolt
C. New concrete roughcast
Set it with embedded bushes or embedded bolts.
Blade plug-in unit
D. Steel beam and girder structure
Set and use supportive angle steel.
Pendant bolt
3.3 Suspending The Indoor Unit
Use a hoisting device to hoist the indoor unit, align it with the
installation screw, adjust the horizontality and then tighten it.
Unit body
Beam
Ceiling
Fig.3-5
Steel bar
Embedded bolt
Fig.3-6
Slide plug-in unit
Fig.3-7
Suspended bolt
Supportive
angle steel
Fig.3-8
Pendant bolt
Fig.3-9
3
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