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Refrigerant Piping Works; Method And Cautions On Refrigerant Pipe Insulation - Samsung MCU-R4NEK0N Installation Manual

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Refrigerant piping works

Method and cautions on refrigerant pipe insulation

Make sure to check for gas leakage before completing the installation (hose and pipe insulation) and insulate
hoses and pipes when there is no sign of leakage.
Butadien Rubber separately around each refrigerant pipe.
• Always make the seam of pipes face upwards.
2. Wind insulating tape around the pipes and drain hose avoiding to
compress the insulation too much.
outdoor unit.
4. The pipes and electrical cables connecting the indoor unit with the
• All refrigerant connection must be accessible, in order to
permit either unit maintenance or removing it completely.
son retrait complet.
condition, use one grade thicker insulator by referring to the table below. If installing in an unfavorable
conditions,use thicker one.
Outer diameter
Pipe
mm
pipe
Gas
Pipe
Insulator (Cooling, Heating)
General
[30°C (86°F), 85%]
inch
mm
2
Indoor
unit
High humidity
[30°C (86°F), over 85%]
EPDM, NBR
inch
mm
1
No gap
or thicker)
Insulation cover pipe
Insulation pipe
Be sure to overlap
the insulation
body without any gap.
le corps, sans aucun espace.
Remarks
inch
Heating resisting
temperature over
1
English
19

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