McQuay GZ 035AM User Manual

IOMM ACZ/AGZ-1 19
ACZ Condensing Units
Table 9, ACZ 030A - 040A
PHYSICAL DATA ACZ MODEL NUMBER
STANDARD EFFICIENCY 030A 035A 040A
UNIT CAPACITY @ ARI Conditions (1), Tons (kW) 31.8 (111.7) 35.0 (123.0) 38.4 (134.9)
BASIC DATA Ckt.1 Ckt.2 Ckt.1 Ckt.2 Ckt.1 Ckt.2
Number Of Refrigerant Circuits 2 2 2
Unit Operating Charge, R-22, Lbs. (2) 30 30 30 30 30 30
Unit Operating Charge, R-22, (kg) (2) (13.6) (13.6) (13.6) (13.6) (13.6) (13.6)
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
Cabinet Dimensions, LxWxH, (mm) 2388 x 2241 x 2190 2388 x 2241 x 2190 2388 x 2241 x 2190
Unit Operating Weight, Lbs. (kg) 2945 (1336) 2945 (1336) 3000 (1361)
Unit Shipping Weight, Lbs. (kg) 2885 (1309) 2885 (1309) 2940 (1334)
Add'l Weight If Copper Finned Coils, Lbs. (kg) 445 (200) 445 (200) 445 (200)
COMPRESSORS
Type Tandem Scrolls Tandem Scrolls Tandem Scrolls
Nominal Horsepower of each Compressor 7.5 7.5 7.5 9.0 9.0 9.0
Number Of Compressors per Circuit 2 2 2 2 2 2
Oil Charge Per Compressor, Oz. 140 140 140 140 140 140
Oil Charge Per Compressor, (g) (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
Standard Staging - Circuit #2 in Lead
Standard 4 Stages 0-25-50-75-100 0-27-50-77-100 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
Coil Face Area, (M
2
) (4.3) (4.3) (4.3) (4.3) (4.3) (4.3)
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
Finned Height x Finned Length, (mm) 2032 x 2121 2032 x 2121 2032 x 2121 2032 x 2121 2032 x 2121 2032 x 2121
Fins Per Inch x Rows Deep 16 x 2 16 x 2 16 x 2 16 x 2 16 x 2 16 x 2
Pumpdown Capacity @ 90% Full (Ibs) 51 51 51 51 51 51
Pumpdown Capacity @ 90% Full (kgs) (23.1) (23.1) (23.1) (23.1) (23.1) (23.1)
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) 4 - 28 (712) 4 - 28 (712) 4 - 28 (712)
Number Of Motors - HP (kW) (3) 4 - 1.0 (0.7) 4 - 1.0 (0.7) 4 - 1.0 (0.7)
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 (m
3
/sec) 34400 (16.2) 34400 (16.2) 34400 (16.2)
NOTES:
1. Nominal capacity based on 95°F ambient air and 45°F saturated suction temperature, no refrigerant line loss.
2. Does not include evaporator, suction or liquid line charge. Unit shipped with R-22 holding charge.
3. Units with 1.0 Hp Fan Motors, Uses 1.5 Hp Fan Motors when unit is 380V / 60 Hz and 575V / 60Hz.

McQuay GZ 035AM Specifications

General

Brand	McQuay
Model	GZ 035AM
Category	Chiller
Language	English