Room Cooling, Chilled Water, L Series 70-320 kW
Introduction
Benefits & Features
Technical Specifications
DownloadsTechnical Specifications
Model
L-70, L-90, L-320
Total Cooling Capacity
● L-70
70 kW(1)
● L-90
88.4 kW(2)
● L-320
320 kW(3)
Sensible Cooling Capacity
● L-70
70 kW
● L-90
88.4 kW
● L-320
320 kW
Airflow Rate
● L-70
11500 CFM
● L-90
10018 CFM
● L-320
54086 CFM
Deployment
Maximum Water Flow Rate
● L-70
133 GPM
● L-90
180 GPM
● L-320
633 GPM
Maximum Water Pressure Drop
● L-70
79.98 kPa
● L-90
59.98 kPa
● L-320
97.91 kPa
Water Piping Connection
● L-70
1 1/2 inch Flange
● L-90
1 1/2 inch PT Female
● L-320
3 inch NPT Male
Drain Piping Size
● L-70
5/8 inch
● L-90
3/8 inch
● L-320
1 1/2 inch
Fan Type and Quantity
● L-70/90
EC fan x2
● L-320
EC fan x10
Air Discharge Direction
Front
Power Supply
Nominal Power Supply Voltage
● L-70
460 Vac, 3P3W
● L-90
380/400/415 Vac, 3P4W+PE
● L-320
460 Vac, 3P4W+PE
Operating Voltage Range
● L-70
414-506 Vac
● L-90
342-456 Vac
● L-320
414-506 Vac
Frequency
● L-70
60 Hz
● L-90
50/60 Hz
● L-320
60 Hz
Maximum Power Consumption
● L-70
8.6 kW
● L-90
7.2 kW
● L-320
20.6 kW
Dual Power Feed
Standard
Physical
Dimensions (W x D x H)
● L-70
2134 x 914 x 2896 mm
● L-90
1600 x 900 x 2150 mm
● L-320
2380 x 5900.4 x 1600.2 mm
Net Weight
● L-70
971 kg
● L-90
494 kg
● L-320
2449 kg
Communication Interface
Display
10’’ color LCD touchscreen
Port
● L-70
Modbus TCP (RJ45) x1, Output dry contact x1
● L-90
Modbus TCP (RS-485) x1, Input dry contact x1, Output dry contact x1
● L-320
Modbus TCP/IP (RS-485)
Conformance
Safety
● L-70/320
UL
● L-90
CE
Seismic Rating
● L-70
SDC D
● L-90/320
GR63 ZONE4
Features
Leak Detection
Standard
Pressure Independent Control Valves (PICV)
Standard (for L-70)
Drain Pump
Standard (for L-70/90)
Remote Rack Temperature and Humidity
Optional
(1) Cooling Capacity: At 35°C dry bulb, 18.3°C wet bulb, and 21.1°C inlet water
(2) Cooling Capacity: At 38°C dry bulb, 23.9°C wet bulb, 10°C inlet water and 17°C outlet water
(3) Cooling Capacity: At EAT/LAT 35.6/23.3°C, EWT/LWT: 18.3/26.1°C
(2) Cooling Capacity: At 38°C dry bulb, 23.9°C wet bulb, 10°C inlet water and 17°C outlet water
(3) Cooling Capacity: At EAT/LAT 35.6/23.3°C, EWT/LWT: 18.3/26.1°C
All specifications are subject to change without prior notice.
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