McQuay AGR 070AS, Operation Manual

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14 AGR 070A through 100A IOMM AGR-1
Table 8, AGR 090A – AGR 100A
PHYSICAL DATA AGR MODEL NUMBER
STANDARD EFFICIENCY 090AS 095AS 100AS
BASIC DATA Ckt.1 Ckt.2 Ckt.1 Ckt.2 Ckt.1 Ckt.2
Unit Capacity @ ARI Conditions (1), Tons (kW) 86.5 (304.1) 93.4 (328.4) 99.3 (349.1)
Number Of Refrigerant Circuits 2 2 2
Unit Operating Charge, R-22, lb. 90 90 90 90 92 92
Unit Operating Charge, R-22, (kg) (40.8) (40.8) (40.8) (40.8) (41.7) (41.7)
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) 6184 (2805) 6194 (2810) 6194 (2810)
Unit Shipping Weight, Lbs. (kg) 6008 (2725) 6018 (2730) 6018 (2730)
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 50 50 50 60 60 60
Number Of Cylinders Per Compressor 8 8 8 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 0-25-50-63-75-
88-100
0-23-50-61-75
88-100
0-25-50-63-75
88-100
Standard Staging - Circuit #2 in Lead 0-25-50-63-75-
88-100
0-27-50-61-75-
88-100
0-25-50-63-75-
88-100
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. 14 - 5.5 14 - 5.5 14 - 5.5
Diameter, (mm) - Length, (mm) 356 - 1676 356 - 1676 356 - 1676
Water Volume, Gallons, (L) 21.2 (80.3) 21.2 (80.3) 21.2 (80.3)
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.