XR77CH

SKU: XR77CH

CONTROLLER FOR NT AND LT WITH AUXILIARY RELAY, DUAL HUMIDITY FUNCTION, RS485 AND RELAY WITH SEPARATED COMMON LINES

Specifications

Generals: Keyboard: 6 push buttons

Power supply: 12, 24Vac/dc - 110, 230Vac

Probe inputs: Thermostat: NTC, Pt1000 - Defrost: NTC, Pt1000 - Condenser: NTC, Pt1000

Digital inputs: 2 x configurable

Relay outputs: Compressor: 8A, 12A - Defrost: 12A - Fans: 5A - Light, alarms: 7A

Other: Hot Key / Prog Tool Kit output: present - Serial output: RS485 - Remote display output: present - Buzzer: optional - Real time clock: optional

Power absorption: 3VA max

Display: 3 digits, red LED, 14,2mm high

Data storing: on the non-volatile memory (EEPROM)

Operating temperature: 0÷60 °C

Storage temperature: -30÷85°C

Relative humidity: 20÷85% (no condensing)

Measuring and regulation range: NTC probe: -40÷110°CPTC probe: -50÷150°C

Resolution: 0.1°C or 1°C

Accuracy (at ambient temperature): ±0.7°C ±1 digit

Features

Larger display for improved visibility with red LED and icons
User friendly interface
Direct access to the main functions
Easy and intuitive installation
Specific functions for pastry cases (dual humidity)
Regulation based on the average of two temperatures
Energy saving cycles through digital input
Temperature Max and Min functions
Hot Key for quick and easy programming
Serial connection to monitoring systems
Connection for remote display (alternative to TTL output)

Documents & Drawings