Gree GMV-36WL/A-T(U) - Page 74

DC Inverter Side Discharge VRF Ⅱ for North America
72
le Length and Height Difference of Connection Pipe
Piping parameters of GMV-36WL/A-T(U)
、
GMV-48WL/A-T(U)
、
GMV-60WL/A-T(U):
Allowable
value(m/feet)
Fitting pipe
Total length (actual length) of fitting pipe
300(984)
L1+L2+L3+a+b+c+d
Length of farthest fitting pipe
(m)
Actual length
120(394)
L1+L2+L3+d
Equivalent length
150(492)
From the 1
st
branch to the farthest indoor pipe
40(131)
L2+L3+d
Height difference between ODU
and IDU
ODU at upper side
50(164)
——
ODU at lower side
40(131)
——
Height difference between IDUs
15(49)
——
5.2 Dimension of Pipe (Main Pipe) from ODU to the 1st Indoor
Branch
Dimension of pipe from ODU to the 1st indoor branch will be determined by the
dimension of outdoor connection pipe.
Dimension of outdoor connection pipe:
Basic module
Pipe dimension
Connection method
Gas pipe
(mm/inch)
Liquid pipe
(mm/inch)
GMV-36WL/A-T(U)
Φ15.9
(Φ5/8)
Φ9.52
(Φ3/8)
GMV-48WL/A-T(U)
Φ15.9
(Φ5/8)
Φ9.52
(Φ3/8)
GMV-60WL/A-T(U)
Φ19.05
(Φ3/4)
Φ9.52
(Φ3/8)