Pipe Length And The Elevation - Toyotomi TPN A128 IVP Service Manual

6.3 Pipe length and the elevation

The pipe length and refrigerant amount:
Model
TPN A128 IVP TPG A128 IVP
+
TPN A135 IVP TPG A135 IVP
+
TPN A180 IVP TPG A180 IVP
+
TPN A240 IVP TPG A240 IVP
+
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.
Pipe size
Standard
length
Gas Liquid
3/8'' 1/4''
(Ф9.52) (Ф6.35)
1/2'' 1/4''
(Ф12.7) (Ф6.35)
5/8'' 3/8''
(Ф15.9) (Ф9.52)
15
Max.
Elevation Length
(m) B (m) A (m)
5 8
5 8
5 10
5 10
Max. Additional
refrigerant
(g/m)
20 20
20 20
25 20
25 40