Samsung AM AXV Series Installation Manual page 36

Refrigerant pipe installation
How to connect the pipes
Protect with wet towel
when welding
※ When installing MCU, use the pattern sheet for installation that is provided with the product.
※ When welding the gas pipes, protect the product with the flame-proof sheet.
※ When connecting the MCU with outdoor units, default direction is set in the MCU.
If installing opposite direction, weld the enclosed copper cap in each high pressure, low pressure and liquid pipes.
36
English
70 mm
70 mm
Pipe connection to indoor unit
Liquid pipe (welding)
Gas pipe (welding)
Pipe connection from outdoor unit
← Default installing direction.
Low pressure gas pipe connection
(welding)
High pressure gas pipe connection
(welding)
Liquid pipe connection (welding)