Cooling Capacity
IMD 550
Nominal Airflow: 2350 l/s
Cooling Capacity (kW)
Entering Air Temperature 23°C D.B., 17°C W.B.
COIL 1 ROW
4 RO...
Description
IMD 550
Nominal Airflow: 2350 l/s
Cooling Capacity (kW)
Entering Air Temperature 23°C D.B., 17°C W.B.
COIL 1 ROW
4 ROWS
WATER FLOW
(l/s)
0.40 0.70 1.00 2.00 3.00 4.00
PRESSURE DROP (kPa)
6.6 17.6 32.8
9.5 20.6 33.4
5
Total
Sens.
12.5 10.9 16.3 12.3 19.0 13.4 43.9 31.9 49.9 34.5 53.2 36.0
Total = Total Capacity (kW); Sens. = Sensible Capacity (kW) Note: Cooling capacities are based on the nominal airflow.
ENTERING WATER TEMPERATURE °C
678
Total
Sens.
Total
Sens.
Total Sens.
9
Total
Sens.
11.6 10.6 10.7 10.3 9.9 9.9 9.2 9.2 15.1 11.9 14.0 11.5 12.8 11.0 11.6 10.6 17.8 12.9 16.2 12.3 14.9 11.8 13.4 11.3 40.5 30.5 37.2 29.1 33.8 27.7 30.5 26.4 46.1 32.9 42.3 31.2 38.5 29.6 34.6 28.0 49.5 34.3 45.2 32.5 41.4 30.8 37.0 29.0
Heating Capacity (kW)
Entering Air Temperature 21°C
Note: Heating capacities are total - based on the nominal airflow. Electric Heating option: 18 kW
COIL
WATER FLOW
(l/s)
PRESSURE DROP (kPa)
40
45
ENTERING WATER TEMPERATURE °C 50 55 60 65 70
75
80
1 ROW
0.40 0.80 1.20
4.5 15.4 31.5
14.7 18.6 17.9 22.5 19.6 24.8
22.5 26.3 30.1 34.0 27.2 31.9 36.6 41.3 30.0 35.2 40.2 45.4
37.9 41.7 45.6 46.0 50.7 55.4 50.6 55.8 60.9
Air Handling
l/s - Pa
LOW 600
MED
- - - - l/s - W
3.0
2.5 HIGH
2.0
1.5
1.0
0.5
INPUT (kW)
Sound Levels
Test Conditions: JIS 8616. 1 m ducting with 25 mm insulation. Sound Pressure Levels are at 1 m from source.
OCTAVE BAND FREQ. Hz
FAN
SPL SWL 125 250 500 1 k 2 k 4 k
SPEED dB(A) dB(A)
SOUND POWER LEVELS ...
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