3. INSTALLATING INDOOR UNIT
B. New concrete roughcast
Use embedded bolts, embedded pulling plugs, and embedded
stick harness.
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.
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.
D. Steel beam and girder structure
Set and use supportive angle steel.
Use a hoisting device to hoist the indoor unit, align it with the
installation screw, adjust the horizontality and then tighten it.
C. New concrete roughcast
Set it with embedded bushes or embedded bolts.
Gas side liquid side
Side view (Pipes)
outlet
Suspended bolt
Pendant bolt
Supportive
angle steel
3.3 Suspending The Indoor Unit
Unit body
Pendant bolt
Not less than 30mm
Inspection orifice
Note: Ensure that the minimum
drain gradient is over 1/100.
Fig.3-1
Fig.3-2
Maintenance space
Inspection orifice
600mmX600mm
Over 600 mm
Over 500 mm
3.1 Installation Space（Unit:mm）
Ensure enough space required for installation and maintenance.
3.2 Install Φ10 Pendant Bolts Or Ground Bolts
Wooden span
Pendant bolt
Beam
Ceiling
Fig.3-5
Fig.3-6
Fig.3-7
Steel bar
Embedded bolt
Pipe pendant embedded bolt
Blade plug-in unit
Slide plug-in unit
Fig.3-8
Fig.3-9
Pendant bolt hole
4-12x25
526
1372
1355
1246
704
760
795
Fig.3-4
(Unit:mm)
Fig.3-3
3
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