Midea MSG-12HRIN2

Service manual
23
8. Installation details
8.1 Wrench torque sheet for installation
Outside diameter Torque
mm inch Kg.m
φ6.35
1/4 1.8
φ9.52
3/8 4.2
φ12.7
1/2 5.5
φ15.88
5/8 6.6
φ19.05
3/4 6.6
8.2 Connecting the cables
The power cord of connect should be selected according to the following specifications sheet.
Grade
Unit 7K 9K 12K 16K 18K
mm
2
1.0 1.0 1.5 2.5 2.5
8.3 Pipe length and the elevation
Pipe size
Capacity
Btu/h
GAS LIQUID
Standard
length
(m)
Max.
Elevation
B (m)
Max.
Elevation
B (m)
Additional
refrigerant
(g/m)
3/8’’ (φ9.52) 1/4’’ (φ6.35)
5 5 10 30
7k~12K
1/2’’ (φ12.7) 1/4’’ (φ6.35)
5 5 10 30
1/2’’ (φ12.7) 1/4’’ (φ6.35)
5 8 15 30
5/8’’ (φ15.88) 1/4’’ (φ6.35)
5 10 20 30
18K~28K
5/8’’ (φ15.88) 3/8’’ (φ9.52)
5 10 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.
In case that
more than 5m.