Service manual
9
7. Installation details
7.1
Wrench torque sheet for installation
Outside diameter
Torque
mm inch
Kg.m
φ
6.35 1/4
1.8
φ
9.52 3/8
4.2
φ
12.7 1/2
5.5
7.2
Connecting the cables
The power cord of connect should be selected according to the following specifications sheet.
Grade
Unit 7K 9K 12K
mm
2
1.0 1.0 1.5
7.3
Pipe length and the elevation
Capacity
Btu/h
Pipe size
Standard
length
(m)
Max.
Elevation
B (m)
Max.
Pipe
length
A (m)
Additional
refrigerant
(g/m)
GAS LIQUID
07k~09K 3/8’’
(
φ
9.52) 1/4’’
(
φ
6.35) 5
8
20
20
12K 1/2’’
(
φ
12.7) 1/4’’
(
φ
6.35) 5
8
20
20
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