Performing Leak Test & Insulation - Samsung FH052EAMT Installation Manual
System air conditioner
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Also See for FH052EAMT:
- Owner's instructions manual (16 pages) ,
- Service manual (54 pages)
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Performing leak test & insulation
Leak Test
Before completing the installation (insulation of the hose and pipe),
you must check that there are no gas leaks.
1
After closing both high and low stop valve of the outdoor unit, inject
nitrogen gas into refrigerant pipe to reach 28kgf/cm
2
By using soap bubbles, check leak on flare nut connection of pipes.
3
Purge nitrogen gas after finishing leak test.
Insulation
Once you have checked that there are no leaks in the system,
you can insulate the piping and hose.
1
To avoid condensation problems, place T13.0 or thicker Acrylonitrile
Butadien Rubber separately around each refrigerant pipe.
N N
N N
o o
o o
t t
t t
e e
e e
Always make the seam of pipes face upwards.
2
Wind insulating tape around the pipes.
3
Finish wrapping insulating tape around the rest of the pipes leading to the
outdoor unit.
2
.
No gap
NBR(T13.0 or thicker)
Insulation
Indoor Unit
Be sure to overlap
the insulation
C C
A A
U U
T T
I I
O O
N N
C C
A A
U U
T T
I I
O O
N N
Must fit tightly against
body without any gap.
13
E-
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