Samsung DVM PLUS III HR Installation Manual page 28

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