Leak Detection; Heat Insulation - Mitsubishi Electric R410A Technical Manual

R410A Tropical Split Type Technical Manual
Installation of Connective Pipe

5.4 Leak Detection

Use soap water or a leak detector to check whether gas leakage exists at the adapters.

5.5 Heat Insulation

 Use heat insulation materials to wrap the part protruding outside the flared pipe joint and the refrigerant pipe
of the liquid pipe and the gas pipe, and ensure that no gap exists between them.
 Imperfect heat insulation may lead to condensate drips.
Installation
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