Service manual
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8. Installation details
8.1 Wrench torque sheet for installation
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
Outside diameter
8.2 Connecting the cables
The power cord of connect should be selected according to the following specifications sheet.
Unit 7K 9K 12K 18K 24K 28K
mm2 1.0 1.0 1.5 2.5 2.5 2.5
Grade
8.3 Pipe length and the elevation
Standard
length
Max. Max. Additional
(m) Elevation Elevation refrigerant
Btu/h GAS LIQUID B (m)
(m) (g/m)
3/8’’ (φ9.52) 1/4’’ (φ6.35) 5 5 10 30
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
5/8’’ (φ15.88) 3/8’’ (φ9.52) 5 10 20 65
5/8’’ (φ15.88) 3/8’’ (φ9.52) 5 15 30 65
3/4’’ (φ19.05) 3/8’’ (φ9.52) 5 15 30 65
Pipe size
7k~12K
16K~28K
30K~36K
Capacity
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
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