Gree Ultra Heat GMV Multi VRF Series - Page 23

Ultra Heat GMV Multi VRF_Heat Recovery Serial
18
Module’s capacity C (Btu/h)
Model
C≤327500
ML01R
327500 < C
ML02R
4.3.5.5 Branch selection of mode exchanger (“A1, A2”)
R410A refrigerant system
Total Capacity of the Downstream Indoor Unit X(Btu/h)
Model
Y-Type Branch Pipe
X≤17100
FQ01Na/A
17100＜X≤72000
FQ02Na/A
72000＜X≤96000
FQ03Na/A
96000＜X≤232000
FQ04Na/A
232000＜X≤327500
FQ05Na/A
327500＜X
FQ06Na/A
4.3.5.6 Pipe size among upstream branches of heat pump mode exchanger (“n1, n2, n3, n4”)
Total rated capacity of
downstream indoor units:
X(Btu/h)
Size of connection pipe between branches of mode exchanger
Low pressure gas pipe
mm(inch)
Liquid pipe mm(inch)
High pressure gas pipe
mm(inch)
X≤17100
Φ12.7(1/2)
Φ6.35(1/4)
Φ12.7(1/2)
17100＜X≤48500
Φ15.9(5/8)
Φ9.52(3/8)
Φ12.7(1/2)
48500＜X≤72000
Φ19.05(3/4)
Φ9.52(3/8)
Φ15.9(5/8)
72000＜X≤96000
Φ22.2(7/8)
Φ9.52(3/8)
Φ19.05(3/4)
96000＜X≤120000
Φ28.6(1-1/8)
Φ12.7(1/2)
Φ22.2(7/8)
120000＜X≤144000
Φ28.6(1-1/8)
Φ12.7(1/2)
Φ22.2(7/8)
144000＜X≤168000
Φ28.6(1-1/8)
Φ15.9(5/8)
Φ22.2(7/8)
168000＜X≤216000
Φ28.6(1-1/8)
Φ15.9(5/8)
Φ28.6(1-1/8)
216000＜X≤240000
Φ34.9(1-3/8)
Φ15.9(5/8)
Φ28.6(1-1/8)
240000＜X≤312000
Φ34.9(1-3/8)
Φ19.05(3/4)
Φ28.6(1-1/8)
312000＜X≤336000
Φ34.9(1-3/8)
Φ19.05(3/4)
Φ28.6(1-1/8)
336000＜X≤360000
Φ41.3(1-5/8)
Φ19.05(3/4)
Φ34.9(1-3/8)
4.3.5.7 Pipe size among downstream branches of mode exchanger (“a, h”)
Total rated capacity of downstream indoor
units: X ((Btu/h)
Size of piping between indoor branches
Gas pipe mm(inch)
Liquid pipe mm(inch)
X≤9500
Φ9.52(3/8)
Φ6.35(1/4)
9500＜X≤17100
Φ12.7(1/2)
Φ6.35(1/4)
17100＜X≤48500
Φ15.9(5/8)
Φ9.52(3/8)