York YHKE09XEEAMH-RX, Service Manual, Page: 17 / 53

15
5.3 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
7K 7K OUTDOOR
3/8’’
(Ф9.52)
1/4’’
(Ф6.35)
5 10 25 15
YHKE09XEEAMH-RX + YHKE09YEEAMHO-X
3/8’’
(Ф9.52)
1/4’’
(Ф6.35)
5 10 25 15
YHKE12YEEAMHO-X+ YHKE12XEEAMH-RX
3/8’’
(Ф9.52)
1/4’’
(Ф6.35)
5 10 25 15
YHKE18XEEAMH-RX + YHKE18YEEAMHO-X
1/2’’
(Ф12.7)
1/4’’
(Ф6.35)
5 20 30 15
YHKE24XEEAMH-RX+ YHKE24YEEAMHO-X
5/8’’
(Ф15.9)
3/8’’
(Ф9.52)
5 25 50 30
Caution:
The capacity test is based on the standard length and the maximum permissive length is based on the
system reliability.