McQuay AGZ 010BS - AGZ 020 BM through 034 BmS, Remote Evaporator, R-22 R-407 c

IOMM AGZB1 AGZ 010B through 034B 19
Table 7, Physical Data, AGZ 020BM through 034BmS, Remote Evaporator, R-22/R-407c
AGZ MODEL NUMBER
PHYSICAL DATA
020B 025B 029B 034B
BASIC DATA
Unit Capacity @ ARI Conditions (1), Tons (kW) 20.6 (72.4) 22.7 (79.8) 27.7 (97.5) 34.0 (119.5)
Number Of Refrigerant Circuits 1 1 1 1
Unit Operating Charge, R-22 and [R-407C],
Lb. (kg)
34.0 (15.4)
[38.0 (17.3)]
42.0 (19.1) 47.0 (21.3) 50.0 (22.7)
Cabinet Dimensions, LxWxH, In. 106.2x 46.3 x 50.8 106.2x 46.3 x 50.8 106.2x 46.3 x 58.8 106.2x 46.3 x 58.8
Cabinet Dimensions, LxWxH, (mm)
(2697) x (1176) x
(1289)
(2697) x (1176) x
(1289)
(2697) x (1176) x
(1493)
(2697) x (1176) x
(1493)
Unit Operating Weight, Lbs. (kg) 1459 (662) 1478 (671) 1622 (737) 1817 (825)
Unit Shipping Weight, Lbs. (kg) 1558 (707) 1576 (716) 1719 (780) 1914 (869)
Add'l Weight If Copper Finned Coils, Lb. (kg)
R-22 and [R-407C]
284 (129)
[426 (194)]
426 (194)
[426 (194)]
508 (231)
[508 (231)]
508 (231)
[508 (231)]
COMPRESSORS
Type Scroll Scroll Scroll Scroll
Nominal Horsepower 12.0 / 12.0 13.0 / 13.0 15.0 / 15.0 20.0 / 20.0
Oil Charge Per Compressor of a Tandem Set,
oz. (g)
110 (3119) 110 (3119) 110 (3119) 158 (4479)
CAPACITY REDUCTION STEPS - PERCENT OF COMPRESSOR DISPLACEMENT
Standard Staging 0 –50 - 100 0 – 50 – 100 0 – 50 – 100 0 – 50 – 100
CONDENSERS - HIGH EFFICIENCY FIN AND TUBE TYPE WITH INTEGRAL SUBCOOLING
Coil Face Area, One of Two Sides, Sq. Ft. (M
2
) 49.0 (4.6) 49.0 (4.6) 58.3 (5.4) 58.3 (5.4)
Finned Height x Finned Length, In. 84 x 84 84 x 84 100 x 84 100 x 84
Finned Height x Finned Length, (mm) (2134) x (2134) (2134) x (2134) (2545 ) x (2134) (2545 ) x (2134)
Fins Per Inch x Rows Deep: R22 and [R407C]
16 x 2 [16 x 3] 16 x 3 [16 x 3] 16 x 3 [16 x 3] 16 x 3 [16 x 3]
Pumpdown Capacity, R-22 and [R-407C]
Lb. (kg)
56.9 (25.9)
[85.4 (38.8)]
85.4 (38.8) 101.6 (46.2) 101.6 (46.2)
CONDENSER FANS - DIRECT DRIVE PROPELLER TYPE
Number Of Fans - Fan Diameter, In. (mm) 3 – 26 (660) 3 – 26 (660) 3 – 26 (660) 3 – 26 (660)
Number Of Motors - HP (kW) 3 – 1.0 (0.75) 3 – 1.0 (0.75) 3 – 1.0 (0.75) 3 – 1.0 (0.75)
Fan And Motor RPM, 60 Hz 1140 1140 1140 1140
60 Hz Total Unit Airflow, CFM (l/s) 20925 (9877) 20925 (9877) 19800 (9346) 19800 (9346)
REMOTE DIRECT EXPANSION EVAPORATOR - BRAZED PLATE-TO-PLATE
Connection Size Victaulic, In. (mm) 2 (51) 2 (51) 2 (51) 2 (51)
Water Volume, Gallons (L) 2.16 (8.2) 3.05 (11.5) 4.00 (15.1) 5.55 (21.0)
Liquid Line Conn. Braze, inches 1.125 1.125 1.375 1.375
Suction Line Conn. Braze, Inches 2.125 2.125 2.125 2.125
Temperature Sensor Conn. NPT, Inches 0.75 0.75 0.75 0.75
Dry Weight, lbs (kg) 92 (42) 124 (56) 156 (71) 211 (96)
Operating Weight, lbs (kg) 110 (50) 148 (67) 188 (85) 255 (116)
Max. Refrigerant Working Pressure, psig (kPa) 450 (3103) 450 (3103) 450 (3103) 450 (3103)
Maximum Water Pressure, psig (kPa) 350 (2413) 350 (2413) 350 (2413) 350 (2413)
Drain and Vent Connections Field Field Field Field
NOTE: Nominal capacity based on 95°F ambient air and 54°F/44°F water range and does not take field-installed lines into account.