Operating instructions

IMM AGSB-60 27
Physical Data
Table 17, Physical Data, AGS 230B – AGS 270B
230B 250B 270B
DATA
Ckt 1 Ckt 2 Ckt 1 Ckt 2 Ckt 1 Ckt 2
BASIC DATA
Cap. @ ARI Conditions, tons (kW) 220.5 (774) 243.9 (856) 267.5 (939)
Unit Operating Charge lbs (kg) 298 (135) 298 (135) 298 (135) 321 (145) 321 (145) 321 (145)
Cabinet Dimensions
L x W x H, in. (mm)
278 x 88 x 100
(7087 x 2235 x 2550)
317 x 88 x 100
(8052 x 2235 x 2550)
355.x 88 x 100
(9017 x 2235 x 2550)
Unit Operating Weight, lbs. (kg) 16022 (7272) 16957 (7698) 17892 (8124)
Unit Shipping Weight, lbs (kg) 15578 (7074) 16513 (7498) 17448 (7922)
COMPRESSORS, SCREW, SEMI-HERMETIC
Nominal Capacity, tons (kW) 100 (350) 100 (350) 100 (350) 125 (437) 125 (437) 125 (437)
CONDENSERS, HIGH EFFICIENCY FIN AND TUBE TYPE WITH INTEGRAL SUBCOOLER
Coil Face Area, ft
2
. (m
2
) 159 (14.8) 159 (14.8) 159 (14.8) 213 (19.8) 213 (19.8) 213 (19.8)
Fins Per Inch x Rows Deep 16 x 3 16 x 3 16 x 3 16 x 3 16 x 3 16 x 3
CONDENSER FANS, DIRECT DRIVE PROPELLER TYPE
No. of Fans -- Fan Dia., in. (mm) 12 – 30 (762) 14 – 30 (762) 16 – 30 (762)
No. of Motors -- hp (kW) 12 – 2 (1.5) 14 – 2 (1.5) 16 – 2 (1.5)
Fan & Motor RPM, 60Hz 1140 1140 1140
60 Hz Fan Tip Speed, fpm 8954 8954 8954
60 Hz Total Unit Airflow, ft
3
/min 129,600 151,200 172,800
EVAPORATOR, FLOODED SHELL AND TUBE
Shell Dia.-Tube Length
in.(mm) - in. (mm)
24 (610) – 96 (2438) 24 (610) – 96 (2438) 24 (610) – 96 (2438)
Evaporator R-134a Charge lbs (kg) 182 (37) 182 (37) 182 (37) 182 (37) 182 (37) 182 (37)
Water Volume, gallons (liters) 48 (182) 48 (182) 48 (182)
Max. Water Pressure, psi (kPa) 150 (1034) 150 (1034) 150 (1034)
Max. Refrigerant Press., psi (kPa) 200 (1379) 200 (1379) 200 (1379)
NOTE: Weights shown are for aluminum fin coils. Add 158 lbs. (72 kg) per fan to operating or shipping weights for copper fins.
Table 18, Physical Data, AGS 300B – AGS 320B
300B 320B
DATA
Ckt 1 Ckt 2 Ckt 1 Ckt 2
BASIC DATA
Unit Cap. @ ARI, tons (kW) 283.1 (994) 300.9 (1056)
Unit Operating Charge lbs (kg) 335 (152) 335 (152) 360 (163) 360 (163)
Cabinet Dimensions
L x W x H, in. (mm)
355 x 88 x 100
(9017 x 2235 x 2550)
355 x 88 x 100
(9017 x 2235 x 2550)
Unit Operating Weight, lbs. (kg) 18020 (8182) 18362 (8336)
Unit Shipping Weight, lbs (kg) 17548 (7968) 17826 (8094)
COMPRESSORS, SCREW, SEMI-HERMETIC
Nominal Capacity, tons (kW) 125 (437) 150 (525) 150 (525) 150 (525)
CONDENSERS, HIGH EFFICIENCY FIN AND TUBE TYPE WITH INTEGRAL SUBCOOLER
Coil Face Area, ft
2
. (m
2
) 213 (19.8) 213 (19.8) 213 (19.8) 213 (19.8)
Fins Per Inch x Rows Deep 16 x 3 16 x 3 16 x 3 16 x 3
CONDENSER FANS, DIRECT DRIVE PROPELLER TYPE
No. of Fans -- Fan Dia., in. (mm) 16 – 30 (762) 16 – 30 (762)
No. of Motors -- hp (kW) 16 – 2 (1.5) 16 – 2 (1.5)
Fan & Motor RPM, 60Hz 1140 1140
60 Hz Fan Tip Speed, fpm 8954 8954
60 Hz Total Unit Airflow, ft
3
/min 172,800 172,800
EVAPORATOR, FLOODED SHELL AND TUBE
Shell Dia.-Tube Length
in.(mm) - in. (mm)
24 (610) – 96 (2438) 26 (660) – 96 (2438)
Evaporator R-134a Charge lbs (kg) 196 (89) 196 (89) 221 (100) 221 (100)
Water Volume, gallons (liters) 51 (195) 59 (221)
Max. Water Pressure, psi (kPa) 150 (1034) 150 (1034)
Max. Refrigerant Press., psi (kPa) 200 (1379) 200 (1379)