Operating instructions

32 ACZ / AGZ-BM IMM ACZ/AGZ-4
Table 20, ACZ 120B - 155B, AGZ 100BM – 130BM
MODEL NUMBER
PHYSICAL DATA
ACZ 120B
AGZ 100BM
ACZ 130B
AGZ 110BM
ACZ 140B
AGZ 120BM
ACZ 155B
AGZ 130BM
BASIC DATA Ckt.1 Ckt.2 Ckt.1 Ckt.2 Ckt.1 Ckt.2 Ckt.1 Ckt.2
Number Of Refrigerant Circuits 2 2 2 2
Unit Operating Charge, R-22, lbs. 72 82 82 82 82 99 99 99
Unit Operating Charge, R-22, (kg) 33 37 37 37 37 45 45 45
Cabinet Dimensions, LxWxH, in. 173.1 x 88.0 x 100.4 173.1 x 88.0 x 100.4 173.1 x 88.0 x 100.4 173.1 x 88.0 x 100.4
Cabinet Dimensions, LxWxH, (mm) 4397 x 2235 x 2550 4397 x 2235 x 2550 4397 x 2235 x 2550 4397 x 2235 x 2550
Unit Operating Weight, Lbs. (kg) 6970 (3164 7230 (3282) 7480 (3396) 7760 (3523)
Unit Shipping Weight, Lbs. (kg) 6820 (3096) 7080 (3214) 7360 (3341) 7640 (3469)
Add'l. Weight If Copper Finned Coils, lbs. (kg) 1155 (524) 1155 (524) 1155 (524) 1155 (524)
COMPRESSORS
Type Trio Scrolls Trio Scrolls Trio Scrolls Trio Scrolls
Nominal tonnage of each Compressor 15.0 20.0 20.0 20.0 20.0 25.0 25.0 25.0
Number Of Compressors per Circuit 3 3 3 3 3 3 3 3
Oil Charge Per Compressor, oz. 140 148 148 148 148 200 200 200
Oil Charge Per Compressor, (g) (496) (525) (525) (525) (525) (709) (709) (709)
CAPACITY REDUCTION STEPS - PERCENT OF COMPRESSOR DISPLACEMENT
Staging, 6 Stages, Circuit #1 in Lead 0-14-33-48-67-81-100 0-17-33-50-67-83-100 0-15-33-48-67-81-100 0-17-33-50-67-83-100
Staging, 6 Stages, Circuit #2 in Lead 0-19-33-52-67-86-100 0-17-33-50-67-83-100 0-19-33-52-67-86-100 0-17-33-50-67-83-100
CONDENSERS - HIGH EFFICIENCY FIN AND TUBE TYPE WITH INTEGRAL SUBCOOLING
Coil Face Area, sq. ft. 105.3 105.3 105.3 105.3 105.3 105.3 105.3 105.3
Coil Face Area, (m
2
) 9.8 9.8 9.8 9.8 9.8 9.8 9.8 9.8
Finned Height x Finned Length, in. 50 x151.6 50 x151.6 50 x151.6 50 x151.6 50 x151.6 50 x151.6 50 x151.6 50 x151.6
Finned Height x Finned Length, (mm)
1270 x
3851
1270 x
3851
1270 x
3851
1270 x
3851
1270 x
3851
1270 x
3851
1270 x
3851
1270 x
3851
Fins Per Inch x Rows Deep 16 x 3 16 x 3 16 x 3 16 x 3 16 x 3 16 x 3 16 x 3 16 x 3
Pumpdown Capacity, 90% Full Lbs. (kg) 196 (89) 196 (89) 196 (89) 196 (89) 196 (89) 196 (89) 196 (89) 196 (89)
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) 8 – 30 (762) 8 – 30 (762) 8 – 30 (762) 8 – 30 (762)
Number Of Motors - HP (kW) 8 – 2.0 8 – 2.0 8 – 2.0 8 – 2.0
Fan And Motor RPM, 60Hz 1140 1140 1140 1140
60 Hz Fan Tip Speed, FPM (m/sec) 8950 (4224) 8950 (4224) 8950 (4224) 8950 (4224)
60 Hz Total Unit Airflow, CFM (m
3
/sec) 86,904 (41,020) 86,904 (41,020) 86,904 (41,020) 86,904 (41,020)
REMOTE EVAPORATOR - SHELL AND TUBE (AGZ-BM ONLY)
Number of Evaporators 1 1 1 1,
Number of Refrigerant Circuits 2 2 2 2
Diameter, in. - Length, ft. 12.8 x 7.9 12.8 x 7.9 14.0 x 8.0 14.0 x 8.0
Diameter, (mm) – Length, (mm) 324 x 2408 324 x 2408 356 x 2438 356 x 2438
Water Volume, Gallons, (L) 34 (127) 34 (127) 40 (150) 40 (150)
Maximum Water Pressure, psig (kPa) 152 (1047) 152 (1047) 152 (1047) 152 (1047)
Maximum Refrigerant Working Press., psig (kPa) 300 (2066) 300 (2066) 300 (2066) 300 (2066)
Water Inlet / Outlet Victaulic Conn., in. (mm) 5 (127) 5 (127) 5 (127) 5 (127)
Drain - NPT int., in. (mm) 0.5 (12.7) 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) 0.5 (12.7)