ENGLISH
E-
11
Performing leak tests
Insulation
Before completing the installation (insulation of the hose and piping),
you must check that there are no gas leaks.
To check for gas leaks on the...
Then, using a leak detector,
check the...
Indoor unit
Flare nuts at the end of sections A
and B.
Outdoor unit
Valves on sections C and D.
B
A
C
D
Once you have checked that there are no leaks in the system, you can
insulate the piping and hose.
To avoid condensation problems, place
heat-resistant polyethylene
foam
separately around each refrigerant pipe.
1
Wind insulating tape around the pipes.
2
Finish wrapping insulating tape around the rest of the pipes leading to the
outdoor unit.
3
No gap
Heat resistant polyethylene
foam
Insulation
cover pipe
Insulation
pipe
Be sure to overlap
the insulation
Body
C
C
C
C
A
A
A
A
U
U
U
U
T
T
T
T
II
II
O
O
O
O
N
N
N
N
Must fit tightly against
body without any gap.
◆
Always make the seam of pipes face upwards.
N
N
N
N
o
o
o
o
tt
tt
e
e
e
e
