43
English
INST
ALLA
TION P
A
R
TS
2
Pipe installation condition may vary depending on the installation location. Therefore, use indoor and
outdoor unit elbow pipe connector to install the pipe if necessary.
ࣕ
Allowable pipe length: Maximum 75m
ࣕ
Allowable pipe height difference: Maximum 30m
ࣕ
Make sure that there are less than 10 bending points in a pipe.
CAUTION
• If the pipe is lengthened, the performance of the unit is degraded, and the service life is shortened.
Therefore, try to keep the pipe length as short as possible.
• You must install 1 S-trap on the gas side pipe up to 6m of height difference.
• If the height difference of the pipe exceeds 6m, install S-trap every 6m.
Indoor
unit
Le
ss than
20m
Le
ss
th
an
3
0m
Indoor
unit
Outdoor
unit
Outdoor
unit
Le
ss
th
an
6
m
Indoor
unit
S-trap
Install
S-trap
every 6m
of height
difference
Fix the pipe on the
external wall
Fix the pipe on
the external wall
Outdoor
unit
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