user manual

TABLE 3

REFRIGERANT PIPING DATA

Equivalent Length (ft.) [m] of straight type “L” tubing for non-ferrous valves and fittings (brazed).

Tube Size,

O.D.

VIII. REFRIGERANT PIPING DATA

CONDENSING UNITS ARE SHIPPED WITH A NITROGEN HOLDING CHARGE.

EVACUATE CONDENSING UNIT BEFORE CHARGING WITH REFRIGERANT.

FIGURE 4

ROOFTOP INSTALLATION

NYLON SLINGS

SPREADER BARS

Tee,

Line flow

Long Radius

Ell

Short Radius

Ell

Angle

Valve

Solenoid

Valve

Tee,

Branch Flow

1/2 70 [21.3] 8.3 [2.5] 1.6 [0.5] 1.0 [0.3] 1.0 [0.3] 3.1 [0.9]

5/8 72 [21.9] 10.4 [3.2] 1.9 [0.6] 1.2 [0.4] 1.2 [0.4] 3.6 [1.1]

3/4 75 [22.9] 12.5 [3.8] 2.1 [0.7] 1.4 [0.4] 1.4 [0.4] 4.2 [1.3]

7/8 78 [23.8] 14.6 [4.4] 2.4 [0.7] 1.6 [0.5] 1.6 [0.5] 4.8 [1.5]

1 1/8 18.8 [5.7] 3.0 [0.9] 2.0 [0.6] 2.0 [0.6] 6.0 [1.8]

1 3/8 22.9 [7.0] 3.6 [1.1] 2.4 [0.7] 2.4 [0.7] 7.2 [2.2]

1 5/8 27.1 [8.3] 4.2 [1.3] 2.8 [0.8] 2.8 [0.8] 8.4 [2.6]

2 1/8 35.4 [10.8] 5.3 [1.6] 3.5 [1.1] 3.5 [1.1] 10.7 [3.3]