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Design & installation Guide For McQuay MDS Multi System
4.3.4 Transportation and conservation of copper tube
■ When transport the connecting pipe, please be careful to keep it in shape. Copper cap
should be used to prevent the dirt and water from entering it. When store it, the side of
the connecting pipe should be sealed as follows:
■ Be careful when there are some operation as follows:
● Put the copper pipe through a hole ( The dirt is easy to enter it).
● The copper pipe is extended to outside door (rainwater is easy to enter it, especially when
copper tube is vertical outside door)
4.3.5 Blow of refrigerant pipe
Use pressure air to blow pipe is a kind of way to clean the pipe.