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model
GSH-60IRA GSH-60ERA
GSH-80IRA GSH-80ERA
GSH-100IRA GSH-100ERA
GSH-120IRA GSH-120ERA
GSH-140IRA GSH-140ERA
GSH-160IRA GSH-160ERA
GSH-120IRA-3 GSH-120ERA-3
GSH-140IRA-3 GSH-140ERA-3
GSH-160IRA-3 GSH-160ERA-3
Note:
1.
No additional charge of the refrigerant is need when the pipe length is less than 10 m, if
the pipe length is longer than 10m,additional charge of the refrigerant is needed
according to the table.
Pipe size
(Diameter:Φ)
gas
Liquid
Standard
5.0m
1/2"
1/4"
7.5m
5/8"
3/8"
7.5m
5/8"
3/8"
7.5m
5/8"
3/8"
7.5m
5/8"
3/8"
7.5m
5/8"
3/8"
7.5m
5/8"
3/8"
7.5m
5/8"
3/8"
7.5m
5/8"
3/8"
AIR-TO-WATER HEAT PUMP INSTALLATION MANUAL
Length B
Elevation A
Max.
Standard
20m
0m
30m
0m
30m
0m
30m
0m
30m
0m
30m
0m
30m
0m
30m
0m
30m
0m
27
Additional
refrigerant
Max.
10m
20g/m
15m
50g/m
15m
50g/m
15m
50g/m
15m
50g/m
15m
50g/m
15m
50g/m
15m
50g/m
15m
50g/m
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