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6.3 Pipe length and the elevation

The pipe length and refrigerant amount:

Model

Pipe size

Standard

length

(m)

Max.

Elevation

B (m)

Max.

Length

A (m)

Additional

refrigerant

(g/m)

Gas Liquid

38KHC009DSP

38KHC012DSP

38QHC009ESWP

38QHC012ESWP

3/8’’(Ф9.52) 1/4’’(Ф6.35) 5 10 25 15

38KHC018DSP

38QHC018DSWP

1/2’’(Ф12.7) 1/4’’(Ф6.35) 5 20 30 15

38KHC024DSP

38QHC024DSWP

5/8’’(Ф15.9) 3/8’’(Ф9.52) 5 20 40 30

Caution:

The capacity test is based on the standard length and the maximum permissive length is based on the

system reliability.

The oil trap should be installed per 5-7 meters.

Carrier 42QHC018DSW User Manual

Questions and Answers: