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BIT20

Split defrost controller for high and low-temperature refrigerators

Main features
• Electronic alternative to electro-mechanical systems
• For High and Low temperature
• Destined for the OEM market
• No need for contactors or external wiring
• Output to control the compressor directly
• Electrical, hot gas or off cycle defrost
• Evaporator fan stop during defrost
• Parameter setting through dipswitches and/or compact display unit
• Runs on mains power supply

Applications
Small or medium sized refrigerating counters, tables, glass door, upright cabinets.

Technical Data
BIT20 (main unit)
Range: -35÷25°C
Resolution: 1°C
Accuracy: ±0.6°C (-30÷10°C)
Sensor type: NTC, standard mod. SN2K20P1/P2
Power supply: 230Vac ±10%; 50/60 Hz; 4W
Front protection: IP30 
Ambient temperature: -10 ÷ 50°C

BIT12RU20 (display unit)
Size: 77x35x29 mm (WxHxD)
Panel cut-out: 71×29 mm
Front protection: IP54
200cm Flat cable: Included 
Ambient temperature: -10 ÷ 50°C