Refrigerant Cycle Diagram - Air-Con 38B Service Manual

■
Connecting the cables
The power cord of connect should be selected according to the following specifications sheet.
Unit 7K
mm2 1.0 1.0
■
Pipe length and the elevation
Capacity Pipe size
Btu/h GAS
3/8'' (φ9.52)
9K-12K
1/2'' (φ12.7)
18K-22K
5/8'' (φ15.88)
24K-28K
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
Grade
9K 12K 18K
1.5 2.5
Standard length
LIQUID
1/4'' (φ6.35)
1/4'' (φ6.35)
3/8'' (φ9.52)
24K 28K
2.5 2.5
Max.
(m) Elevation
B (m)
3.5 5
4 10
5 15
9
Max. Additional
Elevation refrigerant
A (m) (g/m)
10 30
15 30
20 65