ENGLISH
E-
25
Insulation
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
Pump Down Procedure (When removing the product)
1) Turn on the air conditioner and select Cool mode to run the compressor for 3 minutes.
2) Release the valve caps on High and Low pressure side.
3) Use L wrench to close the valve on the high pressure side.
4) Approximately 2 minutes after, close the valve on the low pressure side.
5) Stop operation of the air conditioner.
6) Disconnect the pipes.
Содержание DH60 T Series
Страница 44: ......
