The Dixell XR70CX is a compact electronic refrigeration controller designed for medium and low temperature ventilated refrigeration units. Built for commercial refrigeration cabinets, display cases, freezers and evaporator fan systems, it provides control of compressor, evaporator fan, defrost and auxiliary/light/alarm functions from one panel-mounted controller.
The XR70CX is commonly used by refrigeration technicians for service replacement and OEM control applications. Dixell/Copeland documentation lists the XR70CX as a 32 × 74mm microprocessor-based controller with four relay outputs for compressor, fan, defrost and an additional output that can be used for light, alarm signalling or auxiliary control.
Key Features
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Electronic refrigeration controller for ventilated systems
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Suitable for medium and low temperature refrigeration applications
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Controls compressor, evaporator fan and defrost functions
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4 relay outputs for compressor, fan, defrost and auxiliary/light/alarm output
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Defrost output can be configured for electric or hot gas / reverse cycle defrost
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Supports NTC or PTC temperature probes, depending on model variant
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Configurable digital input for door switch, alarm or other functions
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Fan management based on evaporator temperature
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Manual defrost function
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Hot Key programming support for fast parameter copying
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Optional ModBUS-RTU network compatibility via XJ485-CX module
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Compact 32 × 74mm panel-mount format
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Suitable for service replacement and OEM refrigeration equipment
Specifications
| Item | Specification |
|---|
| Brand | Dixell / Copeland |
| Model | XR70CX / XR70 |
| Product Type | Electronic Refrigeration Controller |
| Application | Medium and low temperature ventilated refrigeration units |
| Relay Outputs | 4 |
| Main Outputs | Compressor, fan, defrost, auxiliary/light/alarm |
| Defrost Type | Electric or hot gas / reverse cycle, configurable |
| Probe Type | NTC or PTC, depending on model variant |
| Digital Input | Configurable |
| Programming | Front keypad / Hot Key |
| Optional Communication | ModBUS-RTU via XJ485-CX module |
| Mounting | Panel mount |
| Front Format | 32 × 74mm |
| Typical Panel Cut-Out | 29 × 71mm |
| Category | Refrigeration → Refrigeration Components → Electrical & Controls |
Applications
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Medium-temperature refrigeration cabinets
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Low-temperature freezer cabinets
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Display cases and showcases
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Bottle coolers
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Ventilated refrigeration units
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Evaporator fan control
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Electric or hot gas defrost systems
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Compressor, fan, defrost and auxiliary control
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Service replacement controller applications
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OEM refrigeration equipment control
The Dixell XR70CX gives refrigeration technicians a flexible controller for ventilated medium and low temperature systems. With compressor, fan, defrost and auxiliary relay control, plus Hot Key programming and optional network connectivity, it is a strong replacement option for commercial refrigeration service work.
