iglu Inuit 6I, Installation Manual

Page: 59 / 73

59
VACUUM DRYING

Use the tools for R-410A only to prevent the inflow of foreign substances and resist
against internal pressure.

Use the vacuum pump with the check valve to prevent pump oil from flowing
backward while the vacuum pump stopped suddenly.

Use the vacuum pump that can be vacuumed up to 666.6Pa(5 mmHg).

Close the service valve of the liquid side pipe, and gas side pipe completely when
performing an air tightening test or vacuum drying.