Service manual

9
■Connecting the cables
The power cord of connect should be selected according to the following specifications sheet.
Grade
Unit
7K
9K
12K
18K
24K
28K
mm2
1.0
1.0
1.5
2.5
2.5
2.5
■ Pipe length and the elevation
Capacity
Pipe size
Standard length
Max.
Max.
Additional
(m)
Elevation
Elevation
refrigerant
Btu/h
GAS
LIQUID
B (m)
A (m)
(g/m)
9K-12K
3/8’’ (φ9.52)
1/4’’ (φ6.35)
3.5
5
10
30
18K-22K
1/2’’ (φ12.7)
1/4’’ (φ6.35)
4
10
15
30
24K-28K
5/8’’ (φ15.88)
3/8’’ (φ9.52)
5
15
20
65
Caution:Capacity is base on standard length and maximum allowance length is base of reliability.Oil
trap should be install per 5-7 meters.
4、Indoor unit and outdoor unit explosion diagram and spare parts list(see explosion diagram file)
5. Refrigerant cycle diagram
5.1 Cooling only