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EDT2422A

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

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EDT2422A Enda Product
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  • On-Off control

  • Two relay outputs for compressor and lighting

  • Two NTC probe inputs for cooling and defrost control

  • Offset value can be entered for NTC probe

  • Aux relay trigger according to aux. NTC set point

  • Compressor protection parameters can be entered

  • In the case of probe failure, output state can be selected as on-off or periodical running

  • Upper and lower limits of the set point can be adjusted

  • Selectable “Smart Defrost” feature

  • Defrosting duration and interval can be adjusted

  • 6 different warning tones

  • Upper and lower limits of the alarm value can be adjusted depending on the set point value

  • Temperature unit can be selected as °C or °F

  • Digital input can activate defrost starting, external alarm or lighting feature

  • Parameter can be transferred by using “EndaKEY” without connecting the device to mains supply

  • CE marked according to European Norms

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
20A model: 277V AC, 20A (for resistive load), NO+NC
1/2hp 277V AC (for inductive load)

AUX Relay Output
250V AC, 8A (for resistive load), NO, 1/2hp 240V AC (for inductive load)
Life Expectancy for Compressor Relay
Mechanical 10.000.000 operations (under no load), Electrical 100.000 operations (20A at 277V AC, resistive load)
Life Expectancy for AUX Relay
Mechanical 30.000.000 operations (under no load), Electrical 100.000 operations (8A at 250V AC, resistive load)
Housing
Mounting Method
Panel mounting
Dimensions
W77xH35xD61 mm
Weight
Approx. 190g (After packing)
Enclosure Material
Self extinguishing plastics
Electrical Characteristics
Supply
230V AC +%10 -%20 50/60Hz or 10-30V DC / 8-24V AC
Power Consumption
Max. 5VA
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
Single set-point
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 or 10-30V DC / 8-24V AC
Power Consumption
Max. 5VA
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
20A model: 277V AC, 20A (for resistive load), NO+NC
1/2hp 277V AC (for inductive load)

AUX Relay Output
250V AC, 8A (for resistive load), NO, 1/2hp 240V AC (for inductive load)
Life Expectancy for Compressor Relay
Mechanical 10.000.000 operations (under no load), Electrical 100.000 operations (20A at 277V AC, resistive load)
Life Expectancy for AUX Relay
Mechanical 30.000.000 operations (under no load), Electrical 100.000 operations (8A at 250V AC, resistive load)
Control
Control Type
Single set-point
Control Algorithm
On-Off
Hysteresis
Adjustable between 1 and 20.0 °C
Housing
Mounting Method
Panel mounting
Dimensions
W77xH35xD61 mm
Weight
Approx. 190g (After packing)
Enclosure Material
Self extinguishing plastics
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