Instruction of the GMV D.C. inverter
9
4.4 Dimension of Connecting Pipe
4.4.1 The fitting pipe (main pipe) from outdoor unit to the 1st manifold has the same
dimension as the tting pipe on outdoor unit.
Dimension of Indoor Unit Fitting Pipe
Item
Model
Connection Pipe
Liquid Pipe Gas Pipe Connection type
GMV-Pd100W/NaB-K Φ9.52 Φ15.9 Flare connection
GMV-Pd120W/NaB-K Φ9.52 Φ15.9 Flare connection
GMV-Pd140W/NaB-K
GMV-Pd140W/NaB-M
Φ9.52 Φ15.9 Flare connection
GMV-Pd160W/NaB-K
GMV-Pd160W/NaB-M
Φ9.52 Φ19.05 Flare connection
4.4.2 Dimension of the fitting pipes (manifold pipe) between manifolds is selected
according to the capacity of the connected downstream indoor unit. The capacity of
outdoor unit shall prevail if exceeded.
Total Capacity of Indoor Units Gas Pipe Liquid Pipe
C 50 Φ12.7 Φ6.35
50 C 140 Φ15.9 Φ9.52
140 C 180 Φ19.05 Φ9.52
4.4.3 The fitting pipe (indoor fitting pipe) from manifold to indoor unit has the same
dimension as the indoor unit tting pipe.
Dimension of Indoor Unit Fitting Pipe Unit:mm
Capacity of Indoor Unit Gas Pipe Liquid Pipe
Model 22,25,28 Φ9.52 Φ6.35
Model32 ,36,40,45,50 Φ12.7 Φ6.35
Model 36,45,50 Φ12.7 Φ9.52
Model 56,63,71,80,90,112,125,140 Φ15.9 Φ9.52
Note: When the capacity of indoor unit less than 5kW, if the distance from the nearest manifold
to the indoor unit exceeds 10m, the tting pipe on liquid side of the pipe shall be increased of one
dimension.
To Next Page
Loading...
Need help?
General
