IC121C

SKU: IC121C-10001

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

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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

1
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