DC24TR

Controller for the chiller, high pressure, medium pressure and management of the interface with the heat recovery system for transcritical CO2 installations

Controller for the chiller, high pressure, medium pressure and management of the interface with the heat recovery system for transcritical CO2 installations (DIN rail housing, display, 230 VAC power supply, 4 relays, 2 analogue outputs, 5 PT1000 inputs, 1 0-10 V input, 1 4-20 mA input, 2 digital inputs, bus interface, clock, pluggable terminal block)

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Description

Transcritical CO2yes
Heat recovery yes
White display yes
Inputs
      PT 10000 to 5 depending on application
      0-10 V 1
      4-20 mA1
      Digital 2 to 7 depending on application
Outputs
      Relays 4
      Analogue2
Power supply 230 VAC
Remote monitoring bus interfaceyes
Clock yes
Electronic expansion valve no
Local bus for extensionsyes
Power supply
            Supply voltage 110-250 VAC, 50-60Hz
            Maximum input power 4 W
Protection rating 1
Contamination rating 2
Overvoltage category II
Conditions of use
            Temperature 0-40°C
            Humidity 0-80% (without condensation)
Breaking capacity of relays outputsinductive load 6 A 250 VAC, resistive load 10 A 250 VAC
Clock – reserve operating margin4 days
Input 0-10 V range of measurement: 0-10 V
Input 4-20 mArange of measurement: 4-20 mA

Transcritical CO2 Control

Heat recovery control