19English
Installation Procedure
7 After tube contraction work is completed, wrap it with
the insulation tape to finish.
Three or more layers of insulation are required.
IInsulation tape
Insulation tape
Method 1 Method 2
CAUTION
• Make sure that the connection parts are not exposed
to outside.
• Be sure to use insulation tape and a contraction tube
made of approved reinforced insulating materials that
have the same level of withstand voltage with the
power cable. (Comply with the local regulations on
extensions.)
WARNING
• In case of extending the electric wire, please DO NOT
use a round-shaped Pressing socket.
– Incomplete wire connections can cause electric
shock or a fire.
Step 5 Connecting the refrigerant pipe
Items
Maximum allowable length
Single Installation
Applicable outdoor
unit models
AC090TXAPKG
AC100TXAP*G
AC120TXAP*G
AC140TXAP*G
AC160TXAP*G
Main pipe (L1) 50 m 85 m
Max. height
difference between
outdoor and
indoor units (h1)
30 m 30 m
• "n" means the number of indoor unit connection of
DPM.
• Temper grade and minimum thickness of the
refrigerant pipe
Outer diameter
[mm]
Minimum
thickness [mm]
Temper grade
ø6.35 0.7
C1220T-O
ø9.52 0.7
ø12.70 0.8
ø15.88 1.0
ø15.88 0.8
C1220T-1/2H
OR C1220T-H
ø19.05 0.9
ø22.23 0.9
CAC_R32_AU_Outdoor IM_EN_DB68-08522A-00_.indd 19 2019-08-19 오전 10:11:01
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