Refrigerant r-134a – York UL R134A User Manual
Page 57
JOHNSON CONTROLS
FORM 201.23-EG1 (1007)
57
Contact your nearest Johnson Controls Sales Office for weight data.
Refrigerant R-134a
STANDARD EFFICIENCY
MODEL NUMBER (YCIV____ S/P)
General Unit Data
60Hz
0287
0307
0357
0397
50Hz
1070
1180
1340
1500
Number of Independent Refrigerant Circuits
3
3
3
3
Refrigerant Charge, R-134a, Ckt.-1/Ckt.-2, lbs
185/170/170
185/185/170
185/185/230
230/230/230
Oil Charge, Ckt.-1/Ckt.-2, gal.
5/4/4
5/4/4
5/5/5
5/5/5
Glycol Charge (43% concentration), gal
5.4
5.5
6.0
6.3
Comp.s, Semihermetic Screw
Quantity per Chiller
3
3
3
3
Condensers, High Efficiency Fin/Tube with Integral Subcooler
Total Chiller Coil Face Area, ft2
381
411
469
528
Number of Rows
3
3
3
3
Fins per Inch
17
17
17
17
Condenser Fans
Number, Ckt.-1/Ckt.-2
5/4/4
5/4/4
5/5/6
6/6/6
Low Noise Fans
Fan Motor, HP/kWi
2/1.8
2/1.8
2/1.8
2/1.8
Total Chiller Airflow, cfm
169000
182000
208000
234000
Ultra Quiet Fans
Fan Motor, HP/kWi
2/1.50
2/1.50
2/1.50
2/1.50
Total Chiller Airflow, cfm
169000
182000
208000
234000
Dual Speed Fans - Normal Speed
Fan Motor, hp
2
2
2
2
Total Chiller, CFM
143000
143000
165000
165000
Dual Speed Fans - Lower Speed
Fan Motor, hp
2
2
2
2
Total Chiller, CFM
109200
109200
126000
126000
High Static Fans
Fan Motor, hp
5
5
5
5
Total Chiller, CFM
169000
182000
208000
234000
Evaporator, Direct Expansion
Water Volume, gals.
202.0
236.0
236.0
236.0
Maximum Water Side Pressure, PSIG
150
150
150
150
Maximum Refrigerant Side Pressure, PSIG
235
235
235
235
Minimum Chilled Water Flow Rate, gpm
250
300
300
300
Maximum Chilled Water Flow Rate, gpm
1200
1200
1200
1200
Water Connections, inches
10
10
10
10