Service manual
11
8
Installation details
8.1 Wrench torque sheet for installation
Outside diameter
Torque
mm
inch
Kgf.m
φ
6.35
1/4
1.8
φ
9.52
3/8
4.2
φ
12.7
1/2
5.5
8.2 Connecting the cables
The power cord of connect should be selected according to the following specifications sheet.
Unit
7k/9K 12K
mm
2
1.0
1.5
8.3 Pipe length and the elevation
Pipe size
Capacity
Btu/h
GAS
LIQUID
Standard
length
(m)
Max.
Elevation
B (m)
Max.
Length
A (m)
Additional
refrigerant
(g/m)
7k/9k
3/8’’ (
φ
9.52)
1/4’’ (
φ
6.35)
5
5
10
30
12k
1/2’’ (
φ
12.7)
1/4’’ (
φ
6.35)
5
5
10
30
Caution:
Capacity is base on standard length and maximum allowance length is base of reliability.
Oil trap should be installed per 5-7 meters.
In case that
more than 5m.
