iglu Inuit 6I, Руководство по установке

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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.