iCOOL OCU Series – LT
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3.50kW
OCU-KRC035L08
iCOOL OCU Series for LT applications
The possibility to address a larger audience, covering the Condensing Units (CDUs) market that CO₂ is not yet covering today.
- Complete capacity range of compact CDUs for multi-evaporator applications
- Significant energy savings vs. ON/OFF
- Low noise units with special silent features: Inverter compressor, EC fan and 6-face soundproof insulation of the compressor compartment
- Customisation options – fully tested and factory mounted
Specifications
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| iCOOL OCU Series – LT | |||
|---|---|---|---|
| 3.50 kW | |||
| Model | OCU-KRC035L08 | ||
| Compressors | Single compressor | ||
| Compatible refrigerants | R448A, R449A | ||
| PED | CAT | I | |
| Application and nominal cooling capacity | MT/LT (kW) | LT (3,5) | |
| LT (R449A/R448A) - Cooling capacity at | . | ||
| ET -35°C, AT 32°C (Min - Max) | kW | 0,4 - 2,8 | |
| ET -35°C, AT 38°C (Min - Max) | kW | 0,4 - 2,8 | |
| ET -35°C, AT 43°C (Min - Max) | kW | 0,4 - 2,7 | |
| ET -30°C, AT 32°C (Min - Max) | kW | 0,5 - 3,5 | |
| ET -30°C, AT 38°C (Min - Max) | kW | 0,5 - 3,4 | |
| ET -30°C, AT 43°C (Min - Max) | kW | 0,5 - 3,3 | |
| ET -25°C, AT 32°C (Min - Max) | kW | 0,7 - 4,2 | |
| ET -25°C, AT 38°C (Min - Max) | kW | 0,6 - 4,1 | |
| ET -25°C, AT 43°C (Min - Max) | kW | 0,6 - 4,0 | |
| SEPR freezing at ET -35°C AT 32°C | 1,76 | ||
| Annual electricity consumption at ET -35°C AT 32°C | kWh/a | 10.630 | |
| Nominal operating current at ET -10°C MT / -30°C LT AT 32°C and 230 - 400V 50Hz | A | 5,9 | |
| Maximum operating current (in the most loaded phase at 230 - 400V 50Hz) | A | 7,9 | |
| Maximum power consumption | kW | 4,1 | |
| Dimension (Width) | mm | 1.105 | |
| Dimension (Height) | mm | 559 | |
| Dimension (Depth) | mm | 466 | |
| Net weight | kg | 96 | |
| Sound level at 10m | dB(A) | 39,0 | |
| Oil charge | dm³ | 0,7 + 0,4 | |
| Connections (Suction) | Inch (mm) | 7/8 | |
| Connections (Liquid) | Inch (mm) | 3/8 | |
| Liquid receiver | dm³ | 3,9 | |
| Length of connection piping | m | 40 | |
| Maximum height distance (Evaporator above) | m | 12 | |
| Maximum height distance (Evaporator below) | m | 12 | |
| Which pipes needs to be insulated (Suction / liquid / both) | Suction | ||
| Recommended insulation thickness | mm | 19 | |
| Maximum quantity of evaporators connected | Qty. | 5 | |
| Evaporation temperature (Min) | °C | -35 | |
| Evaporation temperature (Max) | °C | -15 | |
| Ambient temperature (Min) | °C | -20 | |
| Ambient temperature (Max) | °C | 43 | |
| Condenser | . | ||
| Fans x diameter | mm | 1x450 | |
| Air flow (Nominal) | m³/h | 3.850 | |
| Fan static pressure | Pa | N/A | |
| Fan power supply | V / ph / Hz | 200 - 277 / 1 / 50 | |
| Fan power consumption | W | 170 | |
| Nominal fan amperage | A | 1,4 | |
| Compressor - additional data | . | ||
| Compressor model | C-7RZ320L4ABL | ||
| Volumetric flow | m³/h | 1,7 - 10,4 | |
| Rotation range | rps | 15 - 90 | |
| Current (Full load amperage) | A | 6,4 | |
| Current (Peak current limit / Locked rotor amperage) | A | 19,2 / — | |
| Oil type | FV68S (PVE) | ||
| Crankcase heater power consumption | W | 35 | |
| CU power supply | . | ||
| Voltage | V / ph / Hz | 3x400 / 50 PE+N (TN-S) | |
| Recommended minimum cable cross-section | mm² | 5x2,5 | |
| Recommended minimum protection | C16 | ||