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Idiomas disponibles
Idiomas disponibles
Between a BC controller and indoor unit (R2 system)
Thickness [mm (in)]
Heat resistance
* The insulation thickness may need to be increased in high-temperature/humidity conditions.
* Even when specifications are defined by your client, the standards in the table should be met.
Ⓒ
Ⓑ
Ⓐ
Ⓓ
Ⓔ
Glass fiber + Steel wire
Insulation material
A
Adhesive + Heat-resistant polyethylene foam + Adhesive tape
Indoor
Outer covering B
Under the floor and exposed
Outdoor
* If a polyethylene cover is used as an outer covering, asphalt roofing is not necessary.
・Do not insulate the electric wires.
Ⓑ
Ⓐ
Ⓒ
Ⓓ
Ⓔ
・Make sure that the pipe connections all the way from the indoor unit are properly insulated.
9-7-2. Insulation for the section of the pipe that goes through a wall
(1) Inner wall (concealed)
Ⓐ Ⓑ
(4) Floor (waterproof)
Ⓓ
Ⓕ
Ⓖ
Ⓑ
Ⓐ
Sleeve
Insulation material
Ⓑ
Lagging
Ⓒ
Ⓓ
Caulking material
Ⓔ
Band
Ⓕ
Waterproof layer
Sleeve with a flange
Ⓖ
WT09117X05
ø6.35 (ø1/4)–ø25.4 (ø1)
Min. 10 (7/16)
Ⓐ
Steel wire
Pipe
Ⓑ
Oily mastic asphalt or asphalt
Ⓒ
Ⓓ
Insulation material A
Ⓔ
Outer covering B
Vinyl tape
Waterproof hemp cloth + Bronze asphalt
Waterproof hemp cloth + Zinc plate + Oily paint
Ⓐ
Ⓔ
Ⓔ
Ⓑ
Ⓐ
Ⓑ
Ⓒ
Ⓓ
Ⓔ
Ⓒ
Ⓓ
(2) Outer wall
Ⓓ
Ⓒ
Ⓐ
(5) Rooftop pipe shaft
Ⓓ
Pipe size [mm (in)]
ø28.58 (ø1-1/8)–ø38.1 (ø1–1/2)
Min. 15 (5/8)
Min. 120°C (248°F)
High-pressure pipe or liquid pipe
Low-pressure pipe or gas pipe
Electric wire
Finishing tape
Insulation material
(3) Outer wall (exposed)
Ⓑ
(6) Protecting the penetrating parts in a fire limit zone or through a
parting wall
Ⓗ
Ⓑ
Ⓒ
Ⓕ
Ⓐ
1000
(39-3/8)
GB-24
Ⓔ
Ⓑ
Ⓗ
Ⓘ
1000
(39-3/8)
[mm (in)]
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