Carrier 42KCR009713 - Installation details

Service manual
12
6. 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
18K
mm
2
1.0
1.0
1.5
2.5
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
5k~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
18K
1/2’’ (φ 12.7)
1/4’’ (φ 6.35)
5
8
15
30
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.