Samsung mini DVM Series Service Manual page 260

Allowable Length of the Refrigerant Pipe and the Installation Examples (cont.)
When installing 8 indoor units (cont.)
• Using only branch joint
- When installing 1 outdoor unit (8HP~14HP)
- When installing more than 1 outdoor unit (16HP~48HP)
Fixed Fixed
✳ The digital variable outdoor unit of the system should
be placed in the end of the pipe work circuit.
• Cautions for installing outdoor unit pipe
- The connected pipe should be placed lower than service valve.
- The connected pipe should be connected from the side of the air conditioner.
Samsung Electronics
Outdoor unit
Outdoor unit
Fixed
Branch joint
Branch joint
Operating Instructions and Installation
10-21