1. Standard length of connection pipe
4. The additional refrigerant oil and refrigerant charging required after prolonging
connection pipe
standard length, you should add 1/3 in³ (5 ml) of refrigerant oil for each additional
32.8 ft (10m)
16.4 ft (5 m)
of connection pipe.
of liquid pipe):
Additional refrigerant charging amount = prolonged length of liquid pipe ×
additional refrigerant charging amount per meter
the prolonged length of liquid pipe. The additional refrigerant charging amount
per meter is different according to the diameter of liquid pipe. See the
16.4 ft (5 m)
following sheet.
Cooling
capacity
Cooling
capacity
5000Btu/h
(1465W)
24000Btu/h
(7032W)
7000Btu/h
(2051W)
28000Btu/h
(8204W)
9000Btu/h
(2637W)
36000Btu/h
(10548W)
12000Btu/h
(3516W)
42000Btu/h
(12306W)
18000Btu/h
(5274W)
48000Btu/h
(14064W)
Max height
difference
Max height
difference
Max length
of connec-
tion pipe
Max length
of connec-
tion pipe
82 ft (25 m)
49.2 ft (15 m)
32.8 ft (10 m)
16.4 ft (5 m)
98.4 ft (30 m)
49.2 ft (15 m)
32.8 ft (10 m)
16.4 ft (5 m)
49.2 ft (15 m)
98.4 ft (30 m)
65.6 ft (20 m)
16.4 ft (5 m)
65.6 ft (20 m)
98.4 ft (30 m)32.8 ft (10 m)
65.6 ft (20 m)
82 ft (25 m)
98.4 ft (30 m)32.8 ft (10 m)
65.6 ft (20 m)
2.Min. length of connection pipe is 9.8 ft (3 m).
16.4 ft (5 m),24.6 ft (7.5 m),26.2 ft (8 m)
3.Max. length of connection pipe and max. high difference.
Configuring connection pipe
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