- Typical refrigeration capacity
- For this class of horizontal condensing unit, capacities commonly range from 10 kW to 30 kW, depending on the specific model and refrigerant.
- Power supply
- Units of this type typically require a 3-phase electrical supply, commonly 400V/50Hz in the UK.
- Refrigerant type
- Modern units often utilise HFC or HFO refrigerants, such as R404A, R407C, or R449A, in line with current environmental regulations.
- Fan configuration
- A four-fan configuration, as described, is common for units requiring higher heat rejection capacity and often offers improved efficiency.
- Mounting
- Horizontal condensing units are designed for external mounting, often on rooftops or ground-level pads, to dissipate heat effectively.
- Control system
- Units typically include integrated control systems for managing compressor operation, fan speed, and defrost cycles.