Gree GMV-36WL/A-T(U), Manual

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DC Inverter Side Discharge VRF
Ⅱ
for North America
74
Total capacity of downstream indoor units
C (Btu/h)
Pipe
(mm/inch)
Liquid pipe
(mm/inch)
C ≤19000
Φ12.7
(
Φ1/2)
Φ6.35
(
Φ1/4)
19000<
C≤48500
Φ15.9
(
Φ5/8)
Φ9.52
(
Φ3/8)
48500<
C≤76400
Φ19.05
(
Φ3/4)
Φ9.52
(
Φ3/8)
5.5 Dimension of Pipe between Indoor Branch and IDU
Dimension of pipe between indoor branch and IDU should be consistent with the
dimension of indoor pipe.
Fig. 9
Rated capacity of IDU
C(Btu/h)
Gas pipe
(mm/inch)
Liquid pipe
(mm/inch)
C≤9600
Φ9.52
(
Φ3/8)
Φ6.35
(
Φ1/4)
9600<
C≤17000
Φ12.7
(
Φ1/2)
Φ6.35
(
Φ1/4)
17000<
C≤48000
Φ15.9
(
Φ5/8)
Φ9.52
(
Φ3/8)
48000<
C≤55000
Φ19.05
(
Φ3/4)
Φ9.52
(
Φ3/8)
55000<
C≤96000
Φ22.2
(
Φ7/8)
Φ9.52
(
Φ3/8)
NOTICE! If the distance between IDU and its nearest branch is over 10m(33feet),
then the liquid pipe of IDU (rated capacity ≤17000Btu/h) shall be enlarged.