Piping Work Requirements - Gree GMV-680WM/E-X Manuel D'utilisateur

3.2.5 Take snow into consideration when installing the outdoor unit

3.3 Piping Work Requirements

Refer to the table below for piping work requirements.
Outer Diameter (mm)
Φ6.35
Φ9.52
Φ12.70
Φ15.9
Φ19.05
Φ22.2
Φ25.40
Φ28.60
Φ34.90
Φ38.10
Φ41.30
Φ44.5
Φ54.1
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Fig. 3.2.11
R410A Refrigerant System
Wall Thickness (mm)
≥0.8
≥0.8
≥0.8
≥1.0
≥1.0
≥1.5
≥1.5
≥1.5
≥1.5
≥1.5
≥1.5
≥1.5
≥1.5
12
GMV DC Inverter VRF
Type
O
O
O
O
1/2H
1/2H
1/2H
1/2H
1/2H
1/2H
1/2H
1/2H
1/2H