Gree GMVVQ224WM/C-X - Page 30

GMV Heat Recovery DC Inverter VRF
26
Total rated capacity of
upstream modules: Q (kW)
Size of connection pipe between branches of outdoor module
Low pressure gas pipe (mm) Liquid pipe (mm) High pressure gas pipe (mm)
25.2≥Q Φ19.05 Φ9.52 Φ15.9
28.0≥Q>25.2 Φ22.2 Φ9.52 Φ19.05
33.5≥Q>28.0 Φ25.4 Φ12.7 Φ19.05
40.0≥Q>33.5 Φ25.4 Φ12.7 Φ22.2
45.0≥Q>40.0 Φ28.6 Φ12.7 Φ22.2
68.0≥Q>45.0 Φ28.6 Φ15.9 Φ25.4
96.0≥Q>68.0 Φ31.8 Φ19.05 Φ28.6
135.0≥Q>96.0 Φ38.1 Φ19.05 Φ31.8
186.0≥Q>135.0 Φ41.3 Φ19.05 Φ38.1
Q>186 Φ44.5 Φ22.2 Φ41.3
3
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Size of connection pipe “L” between the terminal outdoor branch and the first indoor branch
Connection pipe “L” between outdoor unit and the first indoor branch.
Total rated capacity of
upstream modules: Q (kW)
Size of connection pipe between branches of outdoor module
Low pressure gas pipe (mm) Liquid pipe (mm) High pressure gas pipe (mm)
25.2≥Q Φ19.05 Φ9.52 Φ15.9
28.0≥Q>25.2 Φ22.2 Φ9.52 Φ19.05
33.5≥Q>28.0 Φ25.4 Φ12.7 Φ19.05
40.0≥Q>33.5 Φ25.4 Φ12.7 Φ22.2
45.0≥Q>40.0 Φ28.6 Φ12.7 Φ22.2
68.0≥Q>45.0 Φ28.6 Φ15.9 Φ25.4
96.0≥Q>68.0 Φ31.8 Φ19.05 Φ28.6
135.0≥Q>96.0 Φ38.1 Φ19.05 Φ31.8
186.0≥Q>135.0 Φ41.3 Φ19.05 Φ38.1
Q>186 Φ44.5 Φ22.2 Φ41.3
4
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Branch selection of mode exchange box
Select branch of mode exchange box as per total capacity of downstream indoor unit(s).
Please refer to the following table.
Model selection for branch “A1,A2” of mode exchange box
；
R410A refrigerant system Total capacity of the downstream indoor unit X (kW) Model
Y-Type Branch Pipe
X≤5.0
FQ01Na/A
5.0<X≤25.2
FQ02Na/A
25.2<X≤28.0
FQ03Na/A
28.0<X≤68.0
FQ04Na/A
68.0<X≤96.0
FQ05Na/A
96.0<X≤135.0
FQ06Na/A
135.0<X
FQ07Na/A
5
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Piping size among upstream branches of heat pump mode exchange box (“n1,n2,n3,n4”)
Piping requirement among upstream branches of mode exchange box (“n1,n2,n3,n4”)