16
Installation manual
√  Correct way
Fig.5-6
5.12  The Installation key points of connective
         pipes between outdoor units 
Connect the pipes between outdoor units, the pipes should 
place horizontally (Fig.5-6,Fig.5-7), it is not allow the concave 
at junction site(Refer to Fig.5-8).
All connective pipes between the outdoor units are not 
allowed to over than the height of every outlets of the 
pipes(Refer to Fig.5-9).
1)
2)
ĸCorrect way
× Wrong way
Fig.5-7
Fig.5-8
Fig.5-9
× Wrong way
e
e
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Fig.5-10
Fig.5-11
The branch joint must be installed horizontally, error angle of it 
should not large than 10°. Otherwise, malfunction will be 
caused.
CorrectWrong
U-shaped branch joint 
Horizontal surface
A direction view 
For avoid oil accumulate at the outdoor unit, please install the 
branch joints properly.
3)
4)