Samsung AC NN4SEC Series User & Installation Manual page 25

Pipe Pipe size
Ø6.35 ~ Ø9.52
Liquid
pipe
Ø12.7 ~ Ø19.05
Ø6.35
Ø9.52
Gas
Ø12.70
pipe
Ø15.88
Ø19.05
 When installing insulation in places and conditions below, use the same insulation that is used for high humidity
conditions.
<Geological condition>
- High humidity places such as shoreline, hot spring, near lake or river, and ridge (when the part of the building is cov-
ered by earth and sand.)
<Operation purpose condition>
- Restaurant ceiling, sauna, swimming pool etc.
<Building construction condition>
- The ceiling frequently exposed to moisture and cooling is not covered.
e.g. The pipe installed at a corridor of a dormitory and studio or near an exit that opens and closes frequently.
- The place where the pipe is installed is highly humid due to the lack of ventilation system.
Insulation Type (Heating/Cooling)
Standard [30°C, less than 85%]
EPDM, NBR
9t
13t
13t
19t
High humidity [30°C, over 85%]
9t
13t
19t
25t
Remarks
Internal temperature
is higher than 120°C
English 25