LG MULTI V ARWN80LA2 Product Data page 124

7) Standard refrigerant pipe EPDM heat insulation material thickness
Classification
Ø6.35
Liquid
Ø9.52
pipe
Above Ø12.7
Ø9.52
Ø12.7
Ø15.88
Ø19.05
Gas
Ø22.22
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.
Installation
Air conditioned location
Note1) Note2)
General location Special location
Above t9 Above t9
Above t13 Above t13
Above t13
Above t19
Above t19
Above t25
Non-air conditioned location
Note3) Note4)
General location Negative condition
Above t9
Above t13 Above t13
Above t19
Above t25
Above t25
[Unit:mm]
Above t9
12
12