IC121C

SKU: IC121C-10001

ADVANCED MULTIFUNCTION CONTROLLER FOR CHILLER/HEAT PUMP WITH 1 CIRCUIT AND 2 COMPRESSORS

Specifications

Generals: Display: dual with icons

Power supply: 24Vac/dc

Probe inputs: Pb1: NTC - Pb2: NTC - Pb3: NTC, 4÷20mA, 0÷5V configurable - Pb4: NTC, DI configurable

Digital inputs: HP: present - LP: present - N° 4: configurable

Relay outputs: RL1 Compressor 1: 8A - RL2: 8A configurable - RL3: 8A configurable - RL4: 8A configurable - RL5: 8A configurable

Other outputs: Hot Key / Prog Tool Kit / TTL output: present - Analogs: 4÷20mA/0÷10V optional - Signal for fan speed control: PWM - Voltage output for external relay: 12Vdc-40mA max

Other: Remote display output: 1 x VICX610 - Real time clock: optional - Buzzer: optional

Display: 4 digits, red LED 8.5mm high4 digits, yellow LED 7.5mm high

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

Operating temperature: -10÷60°C

Storage temperature: -30÷85°C

Relative humidity: 20÷85% (no condensing)

Measuring and regulation range: pressure probe: 0÷50bar NTC probe: -50÷110°C

Resolution: 0.1°C0.1 bar

Accuracy (at ambient temperature): ±0.8°C

Features

Twin compressor functioning
Function of compressor capacity stages for high and low condensing pressure
ON/OFF or variable speed condensing fan control without the need to use external devices
Forced and combined defrost
Energy saving for time band or digital contact
Internal data logger with up to 50 alarms
Real time clock
Voltage output for additional external relay management
Analog input configurable as NTC, 4÷20mA and 0÷5V ratiometric
Configurable relays, probes and digital inputs
Hot Key for quick and easy programming
Serial connection to monitoring systems

Documents & Drawings