Operating instructions

Table 19, ACZ 090B - 110B, AGZ 075BM – 090BM
MODEL NUMBER
PHYSICAL DATA
ACZ 090B ACZ 100B ACZ 110B
AGZ 075BM AGZ 085BM AGZ 090BM
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. 56 56 56 66 66 66
Unit Operating Charge, R-22, (kg) 25 25 25 30 30 30
Cabinet Dimensions, LxWxH, in. 134.9 x 88.0 x 100.4 134.9 x 88.0 x 100.4 134.9 x 88.0 x 100.4
Cabinet Dimensions, LxWxH, (mm) 3426 x 2235 x 2550 3426 x 2235 x 2550 3426 x 2235 x 2550
Unit Operating Weight, Lbs. (kg) 5630 (2556) 5790 (2629) 5950 (2701)
Unit Shipping Weight, Lbs. (kg) 5510 (2502) 5670 (2574) 5830 (2647)
Add'l Weight If Copper Finned Coils, lbs. (kg) 870 (395) 870 (395) 870 (395)
COMPRESSORS
Type Tandem Scrolls Tandem Scrolls Tandem Scrolls
Nominal tonnage of each Compressor 20.0 20.0 20.0 25.0 25.0 25.0
Number Of Compressors per Circuit 2 2 2 2 2 2
Oil Charge Per Compressor, oz. 148 148 148 200 200 200
Oil Charge Per Compressor, (g) (525) (525) (525) (709) (709) (709)
CAPACITY REDUCTION STEPS - PERCENT OF COMPRESSOR DISPLACEMENT
Staging, 4 Stages, Circuit #1 in Lead 0-25-50-75-100 0-22-50-72-100 0-25-50-75-100
Staging, 4 Stages, Circuit #2 in Lead 0-25-50-75-100 0-28-50-78-100 0-25-50-75-100
CONDENSERS - HIGH EFFICIENCY FIN AND TUBE TYPE WITH INTEGRAL SUBCOOLING
Coil Face Area, sq. ft. 78.8 78.8 78.8 78.8 78.8 78.8
2
Coil Face Area, (m ) 7.3 7.3 7.3 7.3 7.3 7.3
Finned Height x Finned Length, in. 50 x113.4 50 x113.4 50 x113.4 50 x113.4 50 x113.4 50 x113.4
1270 x
2880
1270 x
2880
1270 x
2880
1270 x
2880
1270 x
2880
1270 x
2880
Finned Height x Finned Length, (mm)
Fins Per Inch x Rows Deep 16 x 3 16 x 3 16 x 3 16 x 3 16 x 3 16 x 3
Pumpdown Capacity, 90% Full Lbs. (kg) 147 (67) 147 (67) 147 (67) 147 (67) 147 (67) 147 (67)
450
(3103)
450
(3103)
450
(3103)
450
(3103)
450
(3103)
450
(3103)
Maximum Relief Valve Pressure Setting, psig (kPa)
CONDENSER FANS - DIRECT DRIVE PROPELLER TYPE
Number Of Fans - Fan Diameter, in. (mm) 6 – 30 (762) 6 – 30 (762) 6 – 30 (762)
Number Of Motors - HP (kW) 6 – 2.0 6 – 2.0 6 – 2.0
Fan And Motor RPM, 60Hz 1140 1140 1140
60 Hz Fan Tip Speed, FPM (m/sec) 8950 (4224) 8950 (4224) 8950 (4224)
3
60 Hz Total Unit Airflow, CFM (m /sec) 65,178 (30,765) 65,178 (30,765) 65,178 (30,765)
REMOTE EVAPORATOR - SHELL AND TUBE (AGZ-BM ONLY)
Number of Evaporators 1 1 1
Number of Refrigerant Circuits 2 2 2
Diameter, in. - Length, ft. 14.0 x 5.2 14.0 x 5.2 14.0 x 5.2
Diameter, (mm) – Length, (mm) 356 x 1585 356 x 1585 356 x 1585
Water Volume, Gallons, (L) 25 (95) 25 (95) 25 (95)
Maximum Water Pressure, psig (kPa) 152 (1047) 152 (1047) 152 (1047)
Maximum Refrigerant Working Pressure, psig (kPa) 300 (2066) 300 (2066) 300 (2066)
Water Inlet / Outlet Victaulic Connections, in. (mm) 5 (127) 5 (127) 5 (127)
Drain - NPT int, in. (mm) 0.5 (12.7) 0.5 (12.7) 0.5 (12.7)
Vent - NPT int, in. (mm) 0.5 (12.7) 0.5 (12.7) 0.5 (12.7)
IMM ACZ/AGZ-4 ACZ / AGZ-BM 31