Install Instructions

2.4 Insulation work
2.4.1 Insulation
1) Operational steps
2) Bending vertical side of insulation
3) ' ' Fitting connection part insulation
EPDM length should be more
longer than pipe length.
Do not extend EPDM by force.
1
Use the original uncut insulation
material.
1
All of the fitting connecting parts
should be insulated.
Bring face to face the each end of
EPDM on fitting connection part.
1
Make fitting cover to fit the EPDM
insulation fitting cover should be
overlapped with insulation min 1
inch (2.5cm).
2
Bond the both cutting sides of
fitting cover.
3
Only in specialcase is the vertical
cutting of the insulation allowed.
2
Bond both sides of the surface of
EPDM and press them together for
long lasting bonding.
3
Dry it until it becomes thick and
sticky.
4
Put the pipe in EPDM insulation
carefully so that the pipe will not
get damaged with EPDM.
2
Bond on both side of cut surfaces
of move sure to use the correct type
of bond for EPDM cut surface
attaching.
3
Dry it until it becomes thick, sticky
and does not get detached.
4
L
2. Guideline for each installation process
Heat pump 60Hz/R410A _ 19
Installation of
Outdoor Units
SINGLE ZONE