McQuay AGZ 065A User Manual

14 AGZ 035A through 065A IOMM AGZ-3
Table 8, AGZ 050AS through 065AS
PHYSICAL DATA AGZ MODEL NUMBER
STANDARD EFFICIENCY 050AS 055AS 060AS 065AS
BASIC DATA Ckt.1 Ckt.2 Ckt.1 Ckt.2 Ckt.1 Ckt.2 Ckt.1 Ckt.2
Unit Capacity @ ARI Conditions (1), Tons (kW) 48.9 (172.2) 54.1 (190.1) 58.9 (207.4) 61.6 (216.5)
Number of Refrigerant Circuits 2 2 2 2
Unit Operating Charge, R-22, Lb. 44 44 54 54 56 56 62 62
Unit Operating Charge, R-22, (kg) (18.1) (18.1) (22.6) (22.6) (23.5) (23.5) (28.1) (28.1)
Cabinet Dimensions, LxWxH, In. 94.0 x 88.2 x 86.2 94.0 x 88.2 x 86.2 94.0 x 88.2 x 86.2 94.0 x 88.2 x 96.2
Cabinet Dimensions, LxWxH, (mm) 2388 x 2241 x 2190 2388 x 2241 x 2190 2388 x 2241 x 2190 2388 x 2241 x 2444
Unit Operating Weight, lb. (kg) 3850 (1745) 4055 (1840) 4115 (1865) 4295 (1950)
Unit Shipping Weight, lb. (kg) 3745 (1700) 3950 (1790) 4010 (1820) 4190 (1900)
Add'l Weight If Copper Finned Coils, lb. (kg) 445 (200) 665 (300) 665 (300) 830 (375)
COMPRESSORS
Type Tandem Scrolls Tandem Scrolls Tandem Scrolls Tandem Scrolls
Nominal Horsepower of each Compressor 13.0 13.0 13.0 15.0 15.0 15.0 15.0 15.0
Number of Compressors per Circuit 2 2 2 2 2 2 2 2
Oil Charge Per Compressor, o. 140 140 140 140 140 140 140 140
Oil Charge Per Compressor, (g) (496) (496) (496) (496) (496) (496) (496) (496)
CAPACITY REDUCTION STEPS - PERCENT OF COMPRESSOR DISPLACEMENT
Standard Staging - Circuit #1 in Lead
Standard 4 Stages 0-25-50-75-100 0-23-50-73-100 0-25-50-75-100 0-25-50-75-100
Standard Staging - Circuit #2 in Lead
Standard 4 Stages 0-25-50-75-100 0-27-50-77-100 0-25-50-75-100 0-25-50-75-100
CONDENSERS - HIGH EFFICIENCY FIN AND TUBE TYPE WITH INTEGRAL SUBCOOLING
Coil Face Area, sq ft 46.4 46.4 46.4 46.4 46.4 46.4 58.0 58.0
Coil Face Area, (m
2
) (4.3) (4.3) (4.3) (4.3) (4.3) (4.3) (5.4) (5.4)
Finned Height x Finned Length, In. 80 x 83.5 80 x 83.5 80 x 83.5 80 x 83.5 80 x 83.5 80 x 83.5 100x 83.5 100x 83.5
Finned Height x Finned Length, (mm) (2032 x
2121)
(2032 x
2121)
(2032 x
2121)
(2032 x
2121)
(2032 x
2121)
(2032 x
2121)
(2540 x
2121)
(2540 x
2121)
Fins Per Inch x Rows Deep 16 x 2 16 x 2 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)
450
(3103)
450
(3103)
CONDENSER FANS - DIRECT DRIVE PROPELLER TYPE
Number of Fans - Fan Diameter, In. (mm) 4 - 28 (712) 4 - 28 (712) 4 - 28 (712) 4 - 28(712)
Number of Motors - HP (kW) 4 - 1.5 (1.1) 4 - 1.5 (1.1) 4 - 1.5 (1.1) 4 - 1.5 (1.1)
Fan And Motor rpm, 60Hz 1140 1140 1140 1140
60 Hz Fan Tip Speed, fpm (m/Sec) 8357 (35.4) 8357 (35.4) 8357 (35.4) 8357 (35.4)
60 Hz Total Unit Airflow, cfm (m
3
/sec) 38000 (17.9) 36800 (17.4) 36800 (17.4) 38400 (18.1)
DIRECT EXPANSION EVAPORATOR – BAFFLED SHELL AND THRU-TUBE
Diameter, in. - Length, ft. 12 - 04 12 - 04 12 - 04 12 - 04
Diameter, (mm) - Length, (mm) (305) - (1220) (305) - (1220) (305) - (1220) (305) - (1220)
Water Volume, gallons, (l) 12.8 (48.5) 12.8 (48.5) 2.8 (48.5) 12.8 (48.5)
Maximum Water Pressure, psig (kPa) 175 (1207) 175 (1207) 175 (1207) 175 (1207)
Maximum Refrigerant Working Pressure, psig (kPa) 225 (1552) 225 (1552) 225 (1552) 225 (1552)
Water Inlet / Outlet Victaulic Connections, In. (mm) 4 (101.6) 4 (101.6) 4 (101.6) 5 (127.0)
Drain - NPT int, In. (mm) .375 (9.5) .375 (9.5) .375 (9.5) .375 (9.5)
Vent - NPT int, In. (mm) .375 (9.5) .375 (9.5) .375 (9.5) .375 (9.5)
NOTE: Nominal capacity based on 95°F ambient air and 54°F/44°F water range.

McQuay AGZ 065A Specifications

General

Brand	McQuay
Model	AGZ 065A
Category	Chiller
Language	English