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MULTI V Water IV
6. Installation
Standard refrigerant pipe EPDM heat insulation material thickness
Classification
Ø6.35
Liquid pipe
Ø9.52
Above Ø12.7
Ø9.52
Ø12.7
Ø15.88
Ø19.05
Ø22.22
Gas pipe
Ø25.4
Ø28.58
Ø31.75
Ø34.9
Ø38.1
Ø44.45
Note 1) General location: When the pipe passes through indoors in which the indoor unit is operated
•
Apartment, classroom, office, mall, hospital, office-tel etc.
Note 2) Special location
1. When the location is air conditioned but has severe temperature/humidity difference due to high ceiling
•
Church, auditorium, theater, lobby etc.
2. When the location is air conditioned but the internal temperature/humidity of the ceiling finishing is high
•
Bathroom/swimming pool locker room etc. (Building with roof ceiling of sandwich assembly type)
Note 3) General location: When the pipe passes indoors where the indoor unit is not operated
•
Hall way etc. (Dormitory, school, office-tel)
Note 4) Negative condition: When below conditions 1 and 2 are met.
1. When the pipe passes indoors where the indoor unit is not operated
2. When the humidity is high, regionally, and there is no air flow in the pipe passing area
•
When installing the outside unit within the outside pipe tray or at a location where it is ok to have freezes,
apply 13t.
•
If you are not sure with the selection of heat insulation material, coordinate with the supervision or HQ.
•
The thickness of the above heat insulation material is based on the heat conductivity of 0.088W/m°C.
Heat Pump
Air conditioned location
Note1)
Note2)
General location
Above t9
Above t13
Above t13
Above t19
Note3)
Special location
General location
Above t9
Above t9
Above t13
Above t13
Above t19
Above t19
Above t25
Above t25
Installation of Outside Units
Non-air conditioned location
Note4)
Negative condition
Above t9
Above t13
Above t25
[Unit:mm]
13
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