Specifications
Generals: Keyboard: 6 push buttons (on CH660, T660H)
Power supply: 24Vac
Probe inputs: Thermostat: NTC, Pt1000 - Defrost: NTC, Pt1000 - Display: NTC, Pt1000 - AUX: NTC, Pt1000 - Suction pressure: NTC/Pt1000/4÷20mA/0÷5V - Condesing pressure: NTC/Pt1000
Digital inputs: 3 x configurable
Relay outputs: Compressor/Valve: 5A - Defrost: 16A - Fans: 8A - Light: 16A - Alarm: 8A - AUX: 8A
Other: Hot Key / Prog Tool Kit output: present - Serial output: RS485 optional - 4÷20mA/0÷10V output: optional - PWM output: optional - Valve driver output: stepper - Remote display output: optional - Buzzer: on keyboard - Real time clock: present - Connection kit: XM-FC26
Power absorption: 20VA max
Display: 3 digits, red LED, 14,2mm high
Data storing: on the non-volatile memory (EEPROM)
Operating temperature: 0÷60 °C
Storage temperature: -25÷60°C
Relative humidity: 20÷85% (no condensing)
Measuring and regulation range: NTC probe: -40÷110°C, PTC probe: -50÷150°C, PT1000 probe: -100÷100°C
Resolution: 0.1°C or 1°C
Accuracy (at ambient temperature): ±0.5°C ±1 digit
Features
· Efficient case control thanks to device synchronization (up to 8) by local LAN
· Optimized management of stepper or pulse electronic expansion valves
· Low environmental impact (CO2, R407C and R407F compatible)
· Energy saving through case optimization with auto-adaptive control of superheat
· Energy consumption reduction thanks to ECI fan management via PWM or 0÷10V output
· Anti-sweat heater management through a ”DEW POINT”
· Virtual probe management
· Keyboard with direct access to the main functions
· Internal Real Time Clock
· Hot Key for quick and easy programming
