28_ installing the unit
<Gas pipe, High pressure gas pipe>
Pipe
Reducer
Reducer
Pipe
To other outdoor unit
To other outdoor joint or
Y- joint of the main pipe
To other outdoor unit
To other outdoor
joint or outdoor unit
To other outdoor
joint or outdoor unit
Note
•
When using A~J type of Outdoor joint, connect the Outdoor joint to the pipe with provided reducer.
• When using K~Z type of Outdoor joint, connect the Outdoor joint to the pipe by cutting
provided reducer properly.
10~15mm(3/8-5/8") or more
Outdoor joint
Use the attached reducer properly according to the selected pipe size.
<Liquid pipe>
Pipe
Reducer at the
liquid side
Reducer
Pipe
To other outdoor unit
To other outdoor joint or
Y-joint of the main pipe
To other outdoor
joint or outdoor unit
Installation of outdoor joint
Liquid pipe
Gas pipe
Oil balancing
pipe
Do not install the outdoor
joint like the above diagram.
High pressure gas pipe
Oil balancing pipe
Install the oil balancing pipe without T-joint when
connecting 2 outdoor units.
Pipe
To other outdoor unit
To the other outdoor joint
or outdoor unit
T-joint (Field supply)
Pipe
To the other
outdoor joint
or outdoor unit
<Oil balancing pipe><T-joint for oil balancing>
Note
Keep in mind that T-joint must be installed horizontally to have best oil return to each
compressor.
installing the unit
REFRIGERANT PIPING WORKS
DVM PLUS3 HR_IM_E_32805-2.indd 28 2011-11-11 오후 4:18:25
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