16
Space requirements
5. How to connect the pipe line.
Pipe connection from outdoor unit
Default installing direction.
Pipe connection to indoor unit
Gas pipe (welding)Liquid pipe (welding)
Protect with wet
towel when welding
70 mm
Low pressure gas pipe conection (welding)
High pressure gas pipe connection (welding)
Liquid pipe connection (welding)
J When installing MCU, use the pattern sheet for installation that is provided with the product.
J When welding the pipes, protect the product with the ame-proof sheet.
J When connecting the MCU with outdoor units, default direction is set in the MCU.
If installing opposite direction, weld the enclosed copper cap to each high pressure, low pressure and liquid pipes.
6. How to connect Y-connector
X In case of connecting one indoor with Y-Connector to MCU, Y-Connector must be connected in series.
<Good Example of connection>
Indoor #1 Indoor #2
<Example of inappropriate connection>
AHU
ki]_TW]`WZhTW\pttj|GrniluRmyUGGGX] YWYYTXXTYYGGG㝘㤸G_a\_a\`