General Specifications
Technical Specifications
Application Limits
The InRoom precision air conditioning units operate within the following ranges:
Room Conditions:
Between 18°C (64°F), 40% Relative Humidity (RH), and 27°C (81°F), 55% RH Outdoor ambient conditions:
Lower limit:
Standard air cooled condenser:
Optional Extreme Low Temperature Kit:
Standard air cooled condenser: 35°C (95°F)
High temperature air cooled condenser: 46.1°C (115°F)
Voltage:
460V / 3ph / 60 Hz |
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400V / 3ph / 50 Hz | |
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Voltage tolerance: +/- 10% | Voltage tolerance: +/- 10% |
Voltage imbalance: <3% | Voltage imbalance: <3% |
Frequency: 60 Hz +/- 1% | Frequency: 50 Hz +/- 1% |
Chilled
Maximum water head pressure: 10 bar (145 psi)
Maximum equivalent length of piping between the cooling unit and the
Maximum level difference between the condenser and the cooling unit: 5 m (16 ft) when the condenser is below the cooling unit
Storage conditions:
Temperature:
Humidity: (% RH): 5 to 95
Atmospheric pressure: 70 to 110 kPa (10 to 16 psi)
Design Conditions
Return air conditions for evaporator capacity (DX): 24°C (75°F) 50% RH
Return air conditions for cooling capacity (CW): 24°C (75°F) 50% RH
Entering water temperature (EWT) for CW coil: 7°C (44.6°F)
Leaving water temperature (LWT) for CW coil: 12°C (53.6°F)
Condensing temperature: 45°C (113°F)
Maximum condensing temperature: 60°C (140°F)
Cooling fluid (DX): 40% Glycol
Fluid inlet temperature (G): 30°C (86°F)
Fluid outlet temperature (G): 40°C (104°F)
Chilled water medium (CW): 0% Glycol
Data is valid for these electrical ratings: 460V / 3ph / 60 Hz and 400V / 3ph / 50 Hz
Downflow units with an external static pressure: 20 Pa (0.08 in WC)
Upflow units with an external static pressure: 20 Pa (0.08 in WC)
InRoom Precision AC Tech Data Manual | 63 |