Operating instructions

Table 18, ACZ 065B - 080B, AGZ 060BM – 070BM
MODEL NUMBER
PHYSICAL DATA
ACZ 065B ACZ 070B ACZ 080B
AGZ 060BM AGZ 065BM AGZ 070BM
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. 44 44 50 57 57 57
Unit Operating Charge, R-22, kg 20 20 23 26 26 26
Cabinet Dimensions, LxWxH, in. 94.4 x 88.0 x 100.4 94.4 x 88.0 x 100.4 94.4 x 88.0 x 100.4
2398 x 2235 x
2550
2398 x 2235 x
2550
2398 x 2235 x
2550
Cabinet Dimensions, LxWxH, (mm)
Unit Operating Weight, Lbs. (kg) 4040 (1834) 4070 (1848) 4180 (1898)
Unit Shipping Weight, Lbs. (kg) 3820 (1734) 3970 (1802) 4080 (1852)
Add'l Weight If Copper Finned Coils, lbs. (kg) 476 (216) 568 (258) 568 (258)
COMPRESSORS
Type Tandem Scrolls Tandem Scrolls Tandem Scrolls
Nominal tonnage of each Compressor 15.0 15.0 15.0 15 / 20 15 / 20 15 / 20
Number Of Compressors per Circuit 2 2 2 2 2 2
Oil Charge Per Compressor, oz. 140 140 140 140 /148 140 /148 140 /148
Oil Charge Per Compressor, (g) (496) (496) (496) 496/ 525 496/ 525 496/ 525
CAPACITY REDUCTION STEPS - PERCENT OF COMPRESSOR DISPLACEMENT
Staging, 4 Stages, Circuit #1 in Lead 0-25-50-75-100 0-23-46-77-100 0-25-50-75-100
Staging, 4 Stages, Circuit #2 in Lead 0-25-50-75-100 0-31-46-69-100 0-25-50-75-100
CONDENSERS - HIGH EFFICIENCY FIN AND TUBE TYPE WITH INTEGRAL SUBCOOLING
Coil Face Area, sq. ft. 44.1 44.1 52.6 52.6 52.6 52.6
2
Coil Face Area, (m ) 4.1 4.1 4.9 4.9 4.9 4.9
Finned Height x Finned Length, in. 42x75.6 42x75.6 100x75.6 100x75.6 100x75.6 100x75.6
1067 x
1920
1067 x
1920
2540 x
1920
2540 x
1920
2540 x
1920
2540 x
1920
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) 82 (37 82 (37 98 (44 98 (44 98 (44 98 (44
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 – 30 (762) 4 – 30 (762) 4 – 30 (762)
Number Of Motors - HP (kW) (1) 4 – 1.5 4 – 2.0 4 – 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) 37,228 (17,572 43,452 (20,510) 43,452 (20,510)
REMOTE EVAPORATOR - BRAZED PLATE (AGZ-BM ONLY)
Number of Evaporators 1 1 1
Number of Refrigerant Circuits 2 2 2
Water Volume, Gallons, (L) 9.2 (34.9) 11.2 (42.5) 11.2 (42.5)
Maximum Water Pressure, psig (kPa) 363 (2503) 363 (2503) 363 (2503)
Maximum Refrigerant Working Press., psig (kPa) 450 (3102) 450 (3102) 450 (3102)
Water Inlet / Outlet Victaulic Conn., in. (mm) 3 (76) 3 (76) 3 (76)
Drain - NPT int, in. (mm) Field Field Field
Vent - NPT int, in. (mm) Field Field Field
NOTE: Except for 380V/60 & 575V/60, HP = 2.0
30 ACZ / AGZ-BM IMM ACZ/AGZ-4