Performing Leak Tests - Samsung EH052EAMC Installation Manual

Performing Leak Tests

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Leak Test
Before completing the installation (insulation of the hose and pipe), you
must check that there are no gas leaks.
1 After closing both high and low stop valve of the outdoor unit, inject
nitrogen gas into refrigerant pipe.
2 By using soap bubbles, check leak on flare nut connection of pipes.
3 Purge nitrogen gas after finishing leak test.
2007-1-23 13:06:45