user manual

12
FIGURE 8
COIL ABOVE CONDENSING UNIT
FIGURE 7
COIL BELOW CONDENSING UNIT
16' to 50'
51' to 100'
101' to 150'
EQUIVALENT
LENGTH TO
EVAPORATOR
(FEET)
0' to 15'
LIQUID LINE O.D.
SIZES (INCHES)
RECOMMENDED VAPOR AND LIQUID LINE
SIZES FOR VARIOUS LENGTHS OF RUN
VAPOR LINE O.D.
SIZES (INCHES)
078
1
⁄2
1
⁄2
1
⁄2
1
⁄2
090
1
⁄2
1
⁄2
1
⁄2
1
⁄2
078 090
NOTE: Runs between condenser and evaporator not to
exceed 150' linear equivalent length.
1
1
⁄8 1
1
⁄8
1
1
⁄8 1
1
⁄8
1
1
⁄8 1
3
⁄8
1
3
⁄8 1
3
⁄8
5. When making up refrigerant piping, take every precaution to prevent dirt and moisture
from entering the piping.
6. Locate the condensing unit and evaporator(s) as close together as possible to mini-
mize piping runs.
7. Liquid or suction lifts not to exceed 60 ft.
TABLE 4
R
ECOMMENDED VAPOR AND LIQUID LINE SIZES FOR VARIOUS
LENGTHS OF RUN
LIQUID
LINE
SUCTION
LINE
SOLENOID
VALVE
SIGHT GLASS
TX VALVE
NOTE: PIPING
ACCESSORIES SHOWN
SHOULD BE MOUNTED
AS CLOSE TO AIR
HANDLER UNIT AS
POSSIBLE
LIQUID
LINE
SUCTION
LINE