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Selecting refrigerant pipe
Increase the main
pipe size
f Install the refrigerant pipe according to main pipe size of each outdoor unit capacity .
X
f When the pipe length (including elbow) between an outdoor unit and the farthest indoor unit exceeds 90m, you
X
must increase the size of the pipe (main pipe) by one grade which connects between the outdoor unit to the first
branch joint .
f For H/R model, When the pipe length (including elbow) between an outdoor unit and the farthest indoor unit
X
exceeds 90m, you must increase the size of the liquid pipe by one grade among the pipes(main pipe) which
connects between the outdoor unit to the first branch joint .
DVM S HE_IM_DB68-05461A-08_EN.indd 37
First branch joint
37
2017-03-24 오후 1:38:20
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