Split System Interconnecting Line Sizing Chart
Table 3
60Hz Models
Model
Liquid
Line(OD)
¼ inches
CS025
¼ inches
CS050
50Hz Models
Model
Liquid
Line(OD)
WGC60
0.635cm
*Use 1/2" (1,27cm) to 3/8" (0.952cm) reducer at evaporator
Notes:
Line lengths are expressed in equivalent feet = actual run length + fitting
•
allowances (i.e. ~5' for each bend/elbow allowance).
Use only refrigeration grade dehydrated tubing.
•
Install refrigeration piping per local codes and ASHRAE guidelines.
•
42
Suction
Min.
line at
Suction
Condenser
line
(OD)
insulation
thickness
(in)
3/8 inches
3/8 inches
½ inches
3/8 inches
Suction
Min.
line at
Suction
Condenser
line
(OD)
insulation
thickness
(in)
1.27cm
0.952cm
Suction
Maximum
connection
"total" line
at
length
evaporator
(OD)
3/8 inches
50 feet
3/8 inches*
50 feet
Suction
Maximum
connection
"total" line
at
length
evaporator
(OD)
0.952cm*
15.24 meters
Maximum lift
(height)
15 feet
15 feet
Maximum lift
(height)
4.57 meters