AR2-27
71x97x61 mm Din raiL
Control Range: -50÷120°C, -55…240°F
Resolution: 0.1 / 1 °C; °F
Accuracy: NTC10K: <±0.3°C (-40.0÷70.0°C)
PTC1000: <±0.5°C (-50÷120°C)
Sensor type: selectable NTC10K or PTC1000
Power supply: 230Vac ±10% 50÷60Hz 3W
Rechargeable battery: >150 hours
Front protection: IP55
technical Data
univerSal DeFroSt controller with rtc
Selectable Refrigerating or Heating control Selectable NTC10K or PTC input FLEXICOLD
function for energy saving or alternative setpoint Cyclic defrosts or scheduled real
time starts Synchronized defrost start and termination with master-slave connection
Optional control of a second compressor or evaporator Excellent evaporator fan
control Absolute or relative temperature alarms and door open alarm Temperature
and pressure monitoring and condensing unit maintenance Light and standby control
(On/Off) Quick programming through ZOT-AR2 Connection to LAE supervisory systems
On control panels for cold stores, plug-in and supermarket display cases.
applicationS:
AR2-27 Series
B13E-AG C24E-AG C35E-BG
Thermostat
Evaporator
Functions
Temperature
Inputs
Auxiliary
Outputs
Power supply
230Vac
Serial port TTL
Auxiliary 1
Serial port
Keypad
Generic
Serial port RS485
Door switch input
Digital inputs
Voltage free contact
Voltage free contact
12÷24Vac voltage
Defrost synchronisation
Evaporator fans
Thermostat
Defrost
Auxiliary 2
All models come with an alarm buzzer.
Versions with power supply 12Vac/dc and 115Vac are also available.
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