Piping Work Requirements - Gree GMV-H224WL/A-X El Manual Del Propietario

3.3 Piping Work Requirements

Refer to the table below for piping work requirements:
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R410A Refrigerant System
Outer diameter (mm/inch)
Φ6.35(1/4)
Φ9.52(3/8)
Φ12.70(1/2)
Φ15.9(5/8)
Φ19.05(3/4)
Φ22.20(7/8)
Φ25.40(8/8)
DC Inverter Multi VRF System
Fig.2
Wall thickness(mm)
6
≥0.8
≥0.8
≥0.8
≥1.0
≥1.0
≥1.2
≥1.2