Performing Leak Test & Heat Insulation - Samsung AM JNESCH Series Installation Manual

Performing Leak Test & Heat Insulation
Leak test
In order to detect gas leak from the indoor unit, use nitrogen to check the
connection areas of the refrigerant pipes.
Please refer to the leak test in the installation manual for the
outdoor unit.
NOTE
Insulation
1. Insulate the refrigerant pipe.
Make sure to insulate the refrigerant pipe, connector and connection
area.
- If the pipes are insulated, condensation will not come out from the
piping and the capacity of Fresh duct will be increased.
Check for cracks in the insulation cover pipe out at the bended area.
❋ The design and shape are subject to change
Indoor unit
ENGLISH-16
Leak test
according to the model.
Insulation
material
Gas side pipe
Liquid side pipe
Insulation material
Insulation material should be
overlapped.
Fix without loosing
Pipe clamp
Insulation pipe
sleeve