Installation Details; Wrench Torque Sheet For Installation; Connecting The Cables; Pipe Length And The Elevation - Midea MSG-07CRN2 Service Manual

8. Installation details

8.1

Wrench torque sheet for installation

Outside diameter
mm
φ6.35
φ9.52
φ12.7
φ15.88
φ19.05
8.2

Connecting the cables

The power cord of connect should be selected according to the following specifications sheet.
Unit 7K
mm2 1.0
8.3

Pipe length and the elevation

Capacity
Btu/h GAS
3/8'' (φ9.52)
7k~12K
1/2'' (φ12.7)
1/2'' (φ12.7)
16K~28K
5/8'' (φ15.88)
5/8'' (φ15.88)
5/8'' (φ15.88)
30K~36K
3/4'' (φ19.05)
Caution:
Capacity is base on standard length and maximum allowance length is base of reliability.
Oil trap should be install per 5-7 meters.
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Torque
inch Kg.m
1/4 1.8
3/8 4.2
1/2 5.5
5/8 6.6
3/4 6.6
Grade
9K 12K
1.0 1.5
Standard
Pipe size
LIQUID
1/4'' (φ6.35)
1/4'' (φ6.35)
1/4'' (φ6.35)
1/4'' (φ6.35)
3/8'' (φ9.52)
3/8'' (φ9.52)
3/8'' (φ9.52)
Service manual
18K 24K 28K
2.5 2.5 2.5
Max.
length
(m) Elevation
B (m)
5 5
5 5
5 8
5 10
5 10
5 15
5 15
In case that
more than
5
Max. Additional
Elevation refrigerant
A (m) (g/m)
10 30
10 30
15 30
20 30
20 65
30 65
30 65