iCOOL WCU Series – LT
5.4kW
WCU-KRC050L08
iCOOL WCU Series for LT applications
The variation of iCOOL to meet demanding installation environment requirements.
High performance inverter water/glycol-cooled condensing unit for commercial installations. Designed for LT applications. Equipped with hermetic scroll or rotary compressor. Perfect for low noise and city center applications.
- Noise reduction (indoor installation)
- No space pollution (city-centres focus)
Equipped with factory-assembled water/glycol-cooled PHE condenser, for shorter installations and heat reclaim benefits.
Specifications
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| iCOOL WCU Series – LT | |||
|---|---|---|---|
| 5.4 kW | |||
| Model | WCU-KRC050L08 | ||
| Compressors | Single compressor | ||
| Compatible refrigerants | R448A, R449A | ||
| PED | CAT | I | |
| Application and nominal cooling capacity | MT/LT (kW) | LT (5,4) | |
| LT (R449A/R448A) - Cooling capacity at | . | ||
| ET -35°C, WT 15°C, CT 30°C (Min - Max) | kW | 1,2 - 5,8 | |
| ET -35°C, WT 30°C, CT 40°C (Min - Max) | kW | 1,1 - 4,6 | |
| ET -35°C, WT 40°C, CT 50°C (Min - Max) | kW | — - — | |
| ET -30°C, WT 15°C, CT 30°C (Min - Max) | kW | 1,5 - 7,1 | |
| ET -30°C, WT 30°C, CT 40°C (Min - Max) | kW | 1,4 - 5,8 | |
| ET -30°C, WT 40°C, CT 50°C (Min - Max) | kW | 1,2 - 5,0 | |
| ET -25°C, WT 15°C, CT 30°C (Min - Max) | kW | 1,9 - 8,7 | |
| ET -25°C, WT 30°C, CT 40°C (Min - Max) | kW | 1,7 - 7,3 | |
| ET -25°C, WT 40°C, CT 50°C (Min - Max) | kW | 1,5 - 6,3 | |
| Nominal operating current at ET -10°C MT / -30°C LT AT 32°C and 400V 50Hz | A | 11,7 | |
| Maximum operating current (in the most loaded phase at 400V 50Hz) | A | 14,9 | |
| Maximum power consumption | kW | 7,0 | |
| Dimension (Width) | mm | 1.000 | |
| Dimension (Height) | mm | 772 | |
| Dimension (Depth) | mm | 536 | |
| Net weight | kg | 139 | |
| Sound level at 10m | dB(A) | 50,0 | |
| Oil charge | dm³ | 2,1 + 0,4 | |
| Connections (Suction) | Inch (mm) | 7/8 | |
| Connections (Liquid) | Inch (mm) | 3/8 | |
| Liquid receiver | dm³ | 7,1 | |
| 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 | |
| Plate heat exchanger connections (Inlet) | Inch | 1/2 | |
| Plate heat exchanger connections (Outlet) | Inch | 3/4 | |
| Compressor - additional data | . | ||
| Compressor model | C-9RZ580L4AAL | ||
| Volumetric flow | m³/h | 5,2 - 18,7 | |
| Rotation range | rps | 25 - 90 | |
| Current (Full load amperage) | A | 10 | |
| Current (Peak current limit / Locked rotor amperage) | A | 28 / — | |
| 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 | 5x4,0 | |
| Recommended minimum protection | C25 | ||
* ET: Evaporating Temperature. WT: Water (or glycol Inlet Temperature. CT: Condensing Temperature.