Wall mounting control Panel with single display. Power supply 90-240 VAC. 3 programmable inputs for PTC or NTC (or 2 probe inputs and 1 digital input). Up to 3 relay outputs. Range -50/+150°C. Internal Buzzer for alarm signalation. Defrosting operation at time intervals or by reaching temperature by stopping compressor electric heating or hot gas/reverse cycle. Parameters programming protected by password. Programming also through copy key A01. Keyboard lock function.