12
7. Installation details
7.1 Wrench torque sheet for installation
Outside diameter
Torque
mm inch Kg.m
Ф
6.35 1/4 1.8
Ф
9.52 3/8 4.2
Ф
12.7 1/2 5.5
Ф
15.88 5/8 6.6
Ф
19.05 3/4 6.6
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.
Elevation
B (m)
Additional
refrigerant
(g/m)
G
as
Liquid
7k~12K
3/8’’ (
Ф
9.52) 1/4’’
(
Ф
6.35) 5
5
10
30
1/2’’ (
Ф
12.7) 1/4’’
(
Ф
6.35) 5
5
10
30
18K~28K
1/2’’ (
Ф
12.7) 1/4’’
(
Ф
6.35) 5
8
15
30
5/8’’ (
Ф
15.88) 1/4’’
(
Ф
6.35)
5 10 20 30
5/8’’ (
Ф
15.88) 3/8’’
(
Ф
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.
