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EDT3523

77x35 mm, Touch Keys, 2 NTC Inputs, 1 DIN Inputs, 3 Relay Outputs Defrost Controller

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EDT3523 Enda Product
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  • On-Off control

  • User-friendly control with touch buttons

  • 3 relay outputs for cooling, defrost, and fan control

  • Two NTC probe inputs for cooling and defrost control

  • Adjustable offset option for NTC probe inputs

  • Configurable compressor protection parameters

  • Flexible options for compressor operation, stopping, or periodic running in case of probe failure

  • Ability to set lower and upper limits for the setpoint value

  • Selectable smart defrost function

  • Ability to perform defrost based on time, evaporator temperature, or manually

  • Adjustable defrost duration and interval settings

  • Configurable alarm lower and upper limits

  • Temperature unit selection as °F or °C

  • Ability to trigger external alarms, initiate defrost, or operate the fan via a digital input

  • NFC technology for easy parameter configuration and loading

  • Parameter configuration and loading via NFC technology

  • Communication feature with RS485 Modbus RTU protocol (optional)

  • CE marked according to EN standards

Manuals

Environmental Conditions
Ambient/Storage Temperature
0...+50 ºC / -25...+70 ºC
Relative Humidity
80% relative humidity for temperatures up to 31°C, decreasing linearly to 50% at 40°C
Protection Degree
According to EN 60529 Front panel:IP65, Rear panel:IP20
Height
Max. 2000m
Output
Compressor Relay Output
8A model: 250V AC, 8A (for resistive load), NO
1/2hp 240V AC (for inductive load)

Defrost Relay Output
8A model: 250V AC, 8A (for resistive load), NO+NC
1/2hp 240V AC (for inductive load)

Fan Relay Output
8A model: 250V AC, 8A (for resistive load), NO
1/2hp 240V AC (for inductive load)

Life Expectancy
Mechanical 30.000.000 operations (under no load), Electrical 100.000 operations (8A at 250V AC, resistive load)
Housing
Mounting Method
Panel mounting
Dimensions
W77xH35xD68 mm
Weight
Approx. 190g (After packing)
Enclosure Material
Self extinguishing plastics
Electrical Characteristics
Supply
230V AC +%10 -%20 50/60Hz
Power Consumption
1.4VA
External Connections
Screw-terminals
Scale
-60.0...150.0 °C
Sensitivity
0.1 °C (Can be chosen as 0.1 ºC or 1 ºC)
Accuracy
±1 (of full scale)
Time accuracy
±1%
Control
Control Type
Compressor, defrost, and fan control with set values
Control Algorithm
On-Off
Hysteresis
Adjustable between 1 and 20.0 °C
Environmental Conditions
Ambient/Storage Temperature
0...+50 ºC / -25...+70 ºC
Relative Humidity
80% relative humidity for temperatures up to 31°C, decreasing linearly to 50% at 40°C
Protection Degree
According to EN 60529 Front panel:IP65, Rear panel:IP20
Height
Max. 2000m
Electrical Characteristics
Supply
230V AC +%10 -%20 50/60Hz
Power Consumption
1.4VA
External Connections
Screw-terminals
Scale
-60.0...150.0 °C
Sensitivity
0.1 °C (Can be chosen as 0.1 ºC or 1 ºC)
Accuracy
±1 (of full scale)
Time accuracy
±1%
Output
Compressor Relay Output
8A model: 250V AC, 8A (for resistive load), NO
1/2hp 240V AC (for inductive load)

Defrost Relay Output
8A model: 250V AC, 8A (for resistive load), NO+NC
1/2hp 240V AC (for inductive load)

Fan Relay Output
8A model: 250V AC, 8A (for resistive load), NO
1/2hp 240V AC (for inductive load)

Life Expectancy
Mechanical 30.000.000 operations (under no load), Electrical 100.000 operations (8A at 250V AC, resistive load)
Control
Control Type
Compressor, defrost, and fan control with set values
Control Algorithm
On-Off
Hysteresis
Adjustable between 1 and 20.0 °C
Housing
Mounting Method
Panel mounting
Dimensions
W77xH35xD68 mm
Weight
Approx. 190g (After packing)
Enclosure Material
Self extinguishing plastics
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