McQuay AGR 080AS User Manual

14 AGR 055A through 100A IOMM AGR
Table 8, AGR 075A - 085A
PHYSICAL DATA AGR MODEL NUMBER
STANDARD EFFICIENCY 075AS 080AS 085AS
BASIC DATA Ckt.1 Ckt.2 Ckt.1 Ckt.2 Ckt.1 Ckt.2
Unit Capacity @ ARI Conditions (1), Tons (kW) 71.7 (252.1) 77.9 (273.9) 84.1 (295.7)
Number Of Refrigerant Circuits 2 2 2
Unit Operating Charge, R-22, Lbs. 84 84 86 88 88 88
Unit Operating Charge, R-22, (kg) (38.1) (38.1) (39.) (39.9) (39.9) (39.9)
Cabinet Dimensions, LxWxH, In. 136.4 x 88.2 x 96.2 136.4 x 88.2 x 96.2 136.4 x 88.2 x 96.2
Cabinet Dimensions, LxWxH, (mm) 3463 x 2241 x 2444 3463 x 2241 x 2444 3463 x 2241 x 2444
Unit Operating Weight, Lbs. (kg) 5506 (2497) 5740 (2604) 5921 (2686)
Unit Shipping Weight, Lbs. (kg) 5360 (2431) 5593 (2537) 5774 (2619)
Add'l Weight If Copper Finned Coils, Lbs. (kg) 1245 (565) 1245 (565) 1245 (565)
COMPRESSORS
Type Semi-Hermetic Semi-Hermetic Semi-Hermetic
Nominal Horsepower 40 40 40 50 50 50
Number Of Cylinders Per Compressor 6 6 6 8 8 8
Oil Charge Per Compressor, Oz. 255 255 255 255 255 255
Oil Charge Per Compressor, (g) (7229) (7229) (7229) (7229) (7229) (7229)
CAPACITY REDUCTION STEPS - PERCENT OF COMPRESSOR DISPLACEMENT
Standard Staging - Circuit #1 in Lead
4 Stages on AGR055 - AGR080 0-33-67-83-100 0-30-58-73-100 0-25-50-63-75
6 Stages on AGR085 - AGR100 -88-100
Standard Staging - Circuit #2 in Lead
4 Stages on AGR055 - AGR080 0-33-67-83-100 0-27-58-85-100 0-25-50-63-75
6 Stages on AGR085 - AGR100 -88-100
Optional Staging - Circuit #1 in Lead
6 Stages on AGR055 - AGR080 0-17-33-50-67 0-15-42-58-73 Standard 6 Stage
-83-100 -86-100
Optional Staging - Circuit #2 in Lead
6 Stages on AGR055 - AGR080 0-17-33-50-67 0-27-42-56-71 Standard 6 Stage
-83-100 -85-100
CONDENSERS - HIGH EFFICIENCY FIN AND TUBE TYPE WITH INTEGRAL SUBCOOLING
Coil Face Area, Sq. Ft. 87 87 87 87 87 87
Coil Face Area, (M
2
) (8.1) (8.1) (8.1) (8.1) (8.1) (8.1)
Finned Height x Finned Length, In. 100x125.3 100x125.3 100x125.3 100x125.3 100x125.3 100x125.3
Finned Height x Finned Length, (mm) 2540 x
3183
2540 x
3183
2540 x
3183
2540 x
3183
2540 x
3183
2540 x
3183
Fins Per Inch x Rows Deep 16 x 3 16 x 3 16 x 3 16 x 3 16 x 3 16 x 3
Maximum Relief Valve Pressure Setting, psig (kPa) 450 (3103) 450 (3103) 450 (3103) 450 (3103) 450 (3103) 450 (3103)
CONDENSER FANS - DIRECT DRIVE PROPELLER TYPE
Number Of Fans - Fan Diameter, In. (mm) 6 - 28 (712) 6 - 28 (712) 6 - 28 (712)
Number Of Motors - HP (kW) 6 - 2.0 (1.5) 6 - 2.0 (1.5) 6 - 2.0 (1.5)
Fan And Motor RPM, 60Hz 1140 1140 1140
60 Hz Fan Tip Speed, FPM (M/Sec) 8357 (35.4) 8357 (35.4) 8357 (35.4)
60 Hz Total Unit Airflow, CFM (M3/sec) 61200 (28.9) 61200 (28.9) 61200 (28.9)
DIRECT EXPANSION EVAPORATOR - BAFFLED SHELL AND THRU-TUBE
Diameter, in. - Length, Ft. 12.75 - 5.5 12.75 - 5.5 12.75 - 5.5
Diameter, (mm) - Length, (mm) 324 - 1676 324 - 1676 324 - 1676
Water Volume, Gallons, (L) 17.6 (66.6) 17.6 (66.6) 17.6 (66.6)
Maximum Water Pressure, psig (kPa) 175 (1207) 175 (1207) 175 (1207)
Maximum Refrigerant Working Pressure, psig (kPa) 225 (1552) 225 (1552) 225 (1552)
Water Inlet / Outlet Victaulic Connections, In. (mm) 5 (141.3) 5 (141.3) 5 (141.3)
Drain - NPT int, In. (mm) .375 (9.5) .375 (9.5) .375 (9.5)
Vent - NPT int, In. (mm) .375 (9.5) .375 (9.5) .375 (9.5)
NOTE:
1. Nominal capacity based on 95°F ambient air and 54°F/44°F water range.
2. Four stage available for special application (ice storage).

McQuay AGR 080AS Specifications

General

Brand	McQuay
Model	AGR 080AS
Category	Chiller
Language	English