Pipe Length And The Elevation; The Pipe Length And Refrigerant Amount - Carrier 38LUVH025N-1 Service Manual

3. Pipe length and the elevation

The pipe length and refrigerant amount:

Model
42/38LUVH025N-1
42/38LUVH035N-1
42/38LUVH045N-1
42/38LUVH055N-1
42/38LUVH065N-1
42/38LUVH075N-1
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 meter
Pipe size
Standard
length
Gas Liquid
(m)
3/8'' 1/4''
(Ф9.53) (Ф6.35)
1/4''
1/2''
(Ф12.7) (Ф6.35)
3/8''
5/8''
(Ф16.0) (Ф9.53)
PART5, 2
Max.
Elevation Length
B (m)
5 8
5 8
5 10
Max. Additional
refrigerant
A (m) (g/m)
20 20
20 20
25 40