Service manual
12
7. Installation details
8.1 Wrench torque sheet for installation
Outside diameter Torque
mm inch Kg.m
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 21K 24K 28K
mm
2
2.5 2.5 2.5
8.3 Pipe length and the elevation
Pipe size
Capacity
Btu/h
GAS LIQUID
Standard
length(m)
Max.
ElevationB
(m)
Max. Pipe
lengthA
(m)
Additional
refrigerant(g/m)
21k~24K
5/8’’ (φ
15.88)
3/8’’ (φ
9.52)
5 10 20 65
28K
5/8’’ (φ
15.88)
3/8’’ (φ
9.52)
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.
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