Midea MFA-76CRN1 Technical Manual page 132

Installation of Outdoor Units
3.5.1 Size of Outdoor Unit Pipes and Piping Methods
1) Size of outdoor unit pipes and piping methods
Model
MOV-76CN1-C
MOV-76HN1-C
MOV-96CN1-C
MOV-96HN1-C
MOV-120CN1-C
MOV-120HN1-C
2) Allowed length of refrigerant pipe and height difference (Fig-22)
Table 1:
Max. equivalent length of pipe (L)
Max. height difference
132
Outdoor unit
Height difference between
indoor unit and outdoor unit (H)
Gas side
Φ22
Φ22
Φ25
Φ25
Φ28.6
Φ28.6
Max. pipe length L 50m
Indoor unit
Fig-22
Outdoor upper
Outdoor lower
R410A Tropical Split Type Technical Manual
Liquid side
Φ9.52
Φ9.52
Φ9.52
Φ9.52
Φ12.7
Φ12.7
76000 96000 50000
Btu/h
50m
30m
30m
120000
Btu/h
50m
30m
30m
Installation