Mitsubishi Electric Fresh Master GUF-50RDH4 Installation Instructions Manual page 14

7.3. Request for application of insula-
refrigerant pipe
Check if the parts listed below are included in the package before
installation.
Flare insulation Pipe insulation
Insulating
material
2 pieces 2 pieces
Locally Procured Materials
After the refrigerant pipe connection is complete,
connection) using the attached insulated pipe as
refrigerant piping.
- Faulty insulation application may cause condensation to form
resulting in water leakage.
insulating material back so that the copper pipe is not exposed.
* Condensation may occur.
I n s u l a t i n g
material
Pull
Put it back
Flare nut
using the tape for piping construction. (It will be clipped by the
Insulating
material
Field refrigerant
piping
Tie band
4 pieces
Insulating
material
Flare nut
* No gap should exist
* No gap should exist on
the refrigerant piping body
(Condensation may occur)
each insulating pipe with a tie band.
* Be sure to perform construction so as not to leave a gap on
Insulated
Insulating material
pipe
can stick out from
the insulated pipe
Field refrigerant
piping
* No gap should exist
on the unit body
Joint is the upper
Insulated pipe
side (Target: Within
the range of 30°
right or left from the
right above)
* No gap
should exist
(Condensation
may occur)
Tie band
Field refrigerant
piping
(Locally prepared)
Tape wrapped area
Body side
panel
Unit body
* No gap should exist
(Condensation may
occur)
[Good [Bad
example] example]
Unit (mm)
Unit body
11