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| System Data |
Table 12 | Liebert Challenger ITR glycol cooled data, 50 Hz |
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System Type | BR = Horizontal Flow |
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| Glycol Cooled |
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| GLYCOOL | |||
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| Split Systems | Self Contained | ||||||||
BM = Horizontal Flow with |
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Indoor Unit |
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| BR 070WG |
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| BR 059E |
| BM 058G | |||
Net Capacity Data |
| kW |
| BTU/H |
| kW |
| BTU/H | kW |
| BTU/H | |
37.8ºC DB, 21.1ºC WB (100ºF DB, 70ºF WB) 20% | RH |
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| Total |
| 20.3 |
| 69,300 |
| 20.8 |
| 70,900 | 18.8 |
| 64,100 |
| Sensible |
| 20.3 |
| 69,300 |
| 20.8 |
| 70,900 | 18.8 |
| 64,100 |
| Non Standard Flow Rates |
| 1900 CFM, | 24.5 GPM |
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| 2100 | CFM | 2000 CFM, | 22.5 GPM | ||
35ºC DB, 20.2ºC WB (95ºF DB, 68.3ºF WB) 24% | RH |
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| Total |
| 19.6 |
| 66,800 |
| 20.7 |
| 70,800 | 17.8 |
| 60,600 |
| Sensible |
| 19.6 |
| 66,800 |
| 20.7 |
| 70,800 | 17.8 |
| 60,600 |
| Non Standard Flow Rates |
| 2000 CFM, | 23.5 GPM |
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| 2500 | CFM | 2000 CFM, | 20.5 GPM | ||
32.2ºC DB, 19.2ºC WB (90ºF DB, 66.5ºF WB) 28% RH |
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| Total |
| 18.5 |
| 63,000 |
| 19.9 |
| 67,800 | 16.8 |
| 57,300 |
| Sensible |
| 18.5 |
| 63,000 |
| 19.9 |
| 67,800 | 16.8 |
| 57,300 |
| Non Standard Flow Rates |
| 2000 CFM, | 21.5 GPM |
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| 2000 | CFM | |
29.4ºC DB, 18ºC WB (85ºF DB, 64.4ºF WB) 32% | RH |
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| Total |
| 17.9 |
| 61,200 |
| 18.8 |
| 64,200 | 16.9 |
| 57,700 |
| Sensible |
| 17.9 |
| 61,200 |
| 18.8 |
| 64,200 | 16.9 |
| 57,700 |
| Non Standard Flow Rates |
| 2200 CFM, | 19.5 GPM |
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| 2400 | CFM | |
26.7ºC DB, 17.1ºC WB (80ºF DB, 62.7ºF WB) 38% RH |
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| Total |
| 17.1 |
| 58,400 |
| 17.7 |
| 60,500 | 16.4 |
| 55,900 |
| Sensible |
| 17.1 |
| 58,400 |
| 17.7 |
| 60,500 | 16.4 |
| 55,900 |
| Non Standard Flow Rates |
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| 2300 | CFM |
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26.7ºC DB, 19.2ºC WB (80ºF DB, 66.5ºF WB) 50% RH |
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| Total |
| 17.2 |
| 58,800 |
| 18.0 |
| 61,400 | 16.8 |
| 57,400 |
| Sensible |
| 12.7 |
| 43,200 |
| 14.8 |
| 50,500 | 13.5 |
| 46,000 |
| Non Standard Flow Rates |
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| 2000 | CFM |
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| 2400 | CFM |
23.9ºC DB, 16.9ºC WB (75ºF DB, 62.5ºF WB) 50% RH |
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| Total |
| 16.7 |
| 57,000 |
| 16.8 |
| 57,200 | 15.9 |
| 54,100 |
| Sensible |
| 14.3 |
| 48,800 |
| 14.3 |
| 48,900 | 13.7 |
| 46,800 |
23.9ºC DB, 16.2ºC WB (75ºF DB, 61.1ºF WB) 45% RH |
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| Total |
| 16.7 |
| 56,900 |
| 16.3 |
| 55,800 | 15.4 |
| 52,700 |
| Sensible |
| 16.7 |
| 56,900 |
| 15.4 |
| 52,600 | 15.4 |
| 52,700 |
22.2ºC DB, 15.6ºC WB (72ºF DB, 60.1ºF WB) 50% RH |
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| Total |
| 16.0 |
| 54,600 |
| 16.1 |
| 54,800 | 15.2 |
| 51,800 |
| Sensible |
| 14.0 |
| 47,900 |
| 14.0 |
| 47,900 | 13.4 |
| 45,800 |
22.2ºC DB, 14.8ºC WB (72ºF DB, 58.7ºF WB) 45% RH |
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| Total |
| 16.1 |
| 54,800 |
| 16.1 |
| 55,000 | 14.9 |
| 50,700 |
| Sensible |
| 16.1 |
| 54,800 |
| 16.1 |
| 55,000 | 14.9 |
| 50,700 |
GLYCOOL Coil Sensible Capacity |
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23.9°C DB, 16.9°C WB (75°F DB, 62.5°C WB) 10°C (45°F) EGT |
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| 14 |
| 47,700.0 | ||||||
Fan Data (Blower A12x9AT)** |
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| Standard Air, CMH (CFM) |
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| 4420 (2600) |
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| 4420 (2600) |
| 4420 (2600) | |||
| Standard Fan Motor, kW (hp) |
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| 1.1 |
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| 1.1 |
| 1.5 (2) | |||
| Optional Fan Motor, kW (hp) |
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| 1.5 (2) |
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| 1.5 (2) |
| N/A | |||
| Ext Static, Pa (in. WG) |
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| 75 (.3) |
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| 75 (.3) |
| 75 (.3) | |||
Evaporator Coil |
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| Face Area, m2 (ft.2) |
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| .62 (6.67) |
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| .62 (6.67) |
| .62 (6.67) | |||
| Rows |
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| 4 |
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| 4 |
| 4 | |||
| Face Velocity, m/s (FPM) |
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| 1.9 (375) |
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| 1.9 (375) |
| 1.9 (375) | |||
Electric Reheat 2 Stage (Stainless Steel, Fin | Tubular) - Standard |
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Capacity, element kW (inc. motor heat, BTU/H) |
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| 15 (56,200) |
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| 15 (56,200) |
| 15 (56,200) | ||||
Hot Water Reheat 82.2°C (180°F) EWT, 23.9°C | (75°F) EAT - Optional (Includes | standard air volume and optional fan motor hp) | ||||||||||
Capacity, inc. motor heat, kW (BTU/H) |
| 25.3 (86,200) |
| 25.3 (86,200) | 25.3 (86,200) | |||||||
| Flow Rate, l/s (GPM) |
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| .32 (5.0) |
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| .32 (5.0) |
| .32 (5.0) | |||
| Pressure drop, kPa (ft.) |
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| 50.4 (16.9) |
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| 50.4 (16.9) |
| 50.4 (16.9) | |||
Hot Gas Reheat - Optional (Includes standard | air volume and optional fan motor) |
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Capacity, kW (BTU/H) (includes motor heat) |
| 15.0 (51,300) |
| 15.0 (51,300) | 15.0 (51,300) |
*The net capacity data has fan motor heat factored in for all ratings and the entering air condition of 72°F (22.2°C) and 50% RH is the standard rating for ASHRAE
**Data rated with 2" 20% ASHRAE filter. Some options or combinations of options may result in reduced airflow. Consult factory for recommendations.
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