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TABLE 1 – FITTING EQUIVALENT LENGTHS
*COPPER FITTING EQUIVALENT LENGTHS
LINE SIZE O.D.
SHORT-RADIUS ELL
3/4" (19mm)
6.5 ft. (2m)
7/8" (22mm)
7.8 ft. (2.4m)
1-1/8" (29mm)
2.7 ft. (.8m)
1-3/8" (35mm)
3.2 ft. (1m)
1-5/8" (41mm)
3.8 ft. (1.2m)
2-1/8" (54mm)
5.2 ft. (1.6m)
2-5/8" (67mm)
6.5 ft. (20m)
TABLE 2 – MISCELLANEOUS LIQUID LINE
PRESSURE DROPS
*MISCELLANEOUS LIQUID LINE PRESSURE
SOLENOID VALVE
2 TO 3 PSI (13.8 TO 20.7 kPa)
FILTER DRIER
2 TO 3 PSI (13.8 TO 20.7 kPa)
SIGHT GLASS
*
Pressure drops or equivalent length values are approximate. If
more precise value is desired, consult ASHRAE Refrigerant
Handbook.
TABLE 3 – REFRIGERANT PIPING CHARGES
SUCTION LINES
1-3/8" (35mm)
1-5/8" (41mm)
2-1/8" (54mm)
2-5/8" (67mm)
YORK INTERNATIONAL
LONG-RADIUS ELL
4.5 ft. (1.4m)
5.3 ft. (1.6m)
1.9 ft. (.6m)
2.2 ft. (.7m)
2.6 ft. (8m)
3.4 ft. (1m)
4.2 ft. (1.3m)
0.5 PSI (3.4 kPa)
REFRIGERANT LINE CHARGES
0.2 oz./ft. (6 grams/30cm)
0.3 oz./ft. (8 grams/30 cm)
0.6 oz/ft. (17 grams/30cm)
0.8 oz./ft. (23 grams/30cm)
TABLE 4 – REFRIGERANT LINE CONNECTIONS
YCUL REFRIGERANT LINE CONNECTIONS
MODEL
SUCTION
YCUL
0045
1-3/8"
0061
1-5/8"
0081
2-1/8"
0095
2-1/8"
0121
2-1/8"
0125
2-1/8"
0145
2-1/8"
0161
2-1/8"
0171
2-1/8"
0185
2-1/8"
0211
2-1/8"
0235
2-1/8"
0255
2-1/8"
0275
2-5/8"
LIQUID LINES
3/4" (19mm)
2.7 oz./ft. (76 grams/30cm)
7/8" (22mm)
3.7 oz./ft. (105 grams/30cm)
1-1/8" (29mm)
6.2 oz./ft. (176 grams/30cm)
1-3/8" (35mm)
8.6 oz./ft. (244 grams/30cm)
FORM 150.63-NM2
LIQUID
7/8"
7/8"
1
7/8"
7/8"
7/8"
7/8"
7/8"
7/8"
7/8"
1-1/8"
1-1/8"
1-1/8"
1-1/8"
1-1/8"
13
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