Operating instructions

28 IMM AGSB-60
NOTE: Weights shown are for aluminum fin coils. Add 158 lbs. (72 kg) per fan to operating or shipping weights for copper fins.
Table 19, Physical Data, AGS 340B – AGS 400B
AGS MODEL NUMBER
DATA 340B 370B 400B
Ckt. 1 Ckt. 2 Ckt. 3 Ckt. 1 Ckt. 2 Ckt. 3 Ckt. 1 Ckt. 2 Ckt. 3
BASIC DATA
Unit Cap. @ ARI, tons (kW) 334.1 (1173) 360.0 (1264) 384.3 (1349)
Unit Operating Charge, lbs (kg) 285 (129) 285 (129) 285 (129) 312 (141) 312 (141) 312 (141) 312 (141) 335 (152) 335 (152)
Cabinet Dim., L x W x H, in. (mm)
434 x 88 x 100
(11024 x 2235 x 2550)
472 x 88 x 100
(11989 x 2235 x 2550)
510 x 88 x 100
(12954 x 2235 x 2550)
Unit Operating Weight, lbs. (kg) 23318 (10586) 25379 (11523) 26315 (11947)
Unit Shipping Weight, lbs (kg) 22744 (10326) 24741 (11232) 25677 (11656)
COMPRESSORS, SCREW, SEMI-HERMETIC
Nominal Capacity, tons (kW) 100 (350) 100 (350) 100 (350) 100 (350) 100 (350) 125 (437) 100 (350) 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) 159 (14.8) 159 (14.8) 213 (19.9) 159 (14.8) 213 (19.9) 213 (19.9)
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 16 x 3
CONDENSER FANS, DIRECT DRIVE PROPELLER TYPE
No. of Fans -- Fan Diameter, in.
(mm)
18 – 30 (762) 20 – 30 (762) 22 – 30 (732)
No. of Motors -- hp (kW) 18 – 2 (1.5) 20 – 2 (1.5) 22 – 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 194,400 216,000 237,600
EVAPORATOR, FLOODED SHELL AND TUBE
Shell Dia., Tube Length in.(mm) 26 (660) – 108 (2743) 30 (762) – 108 (2743) 30 (762) – 108 (2743)
Evaporator R-134a Charge lbs
(kg
164 (74) 164 974) 164 (74) 191 (86) 191 (86) 191 (86) 191 (86) 191 (86) 191 (86)
Water Volume, gallons (liters) 63 (237) 70 (263) 70 (263)
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 20, Physical Data, AGS 420B – AGS 440B
AGS MODEL NUMBER
DATA 420B 440B
Ckt. 1 Ckt. 2 Ckt. 3 Ckt. 1 Ckt. 2 Ckt. 3
BASIC DATA
Unit Cap. @ ARI, tons (kW) 408.8 (1435) 427.1 (1499)
Unit Operating Charge, lbs (kg) 335 (152) 335 (152) 335 (152) 358 (162) 358 (162) 358 (162)
Cabinet Dim., L x W x H, in. (mm)
548 x 88 x 100
(13919 x 2235 x 2550)
548 x 88 x 100
(13919 x 2235 x 2550)
Unit Operating Weight, lbs. (kg) 27251 (12371) 27611(12537)
Unit Shipping Weight, lbs (kg) 26613 (12081) 26885 (12204)
COMPRESSORS, SCREW, SEMI-HERMETIC
Nominal Capacity, tons (kW) 125 (437) 125 (437) 125 (437) 125 (437) 125 (437) 150 (525)
CONDENSERS, HIGH EFFICIENCY FIN AND TUBE TYPE WITH INTEGRAL SUBCOOLER
Coil Face Area, ft
2
. (m
2
) 213 (19.9) 213 (19.9) 213 (19.9) 213 (19.9) 213 (19.9) 213 (19.9)
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) 24 – 30 (762) 24 – 30 (762)
No. of Motors -- hp (kW) 24 – 2 (1.5) 24 – 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 259,200 259,200
EVAPORATOR, FLOODED SHELL AND TUBE
Shell Dia. -- Tube Length
in.(mm) - in. (mm)
30 (762) – 108 (2743) 30 (762) – 108 (2743)
Evaporator R-134a Charge lbs
(kg
191 (86) 191 (86) 191 (86) 214 (97) 214 (97) 214 (97)
Water Volume, gallons (liters) 70 (263) 79 (300)
Max. Water Pressure, psi (kPa) 150 (1034) 150 (1034)
Max. Refrigerant Press., psi (kPa) 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.