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ESDC4334

118x82 mm, TFT Touch Screen , 3 NTC Input, 2 DIN Input, 4 Relay Output Defrost Controller

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ESDC4334 Enda Product
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  • Split control module

  • On-off cooling control

  • 4.3 inch touch screen

  • 4 relay outputs for compressor, defrost, fan, and aux

  • 3 NTC probe inputs for cabinet, evaporator, condenser

  • Ability to enter offset values for probe inputs

  • 2 digital inputs for door control and multifunction use

  • Ability to adjust lower and upper limits of the set value

  • Compressor protection parameters

  • Ability to adjust the operation, stopping, or periodic operation of the compressor in case of probe failures

  • Manual rapid cooling/heating feature

  • Time and evaporator temperature-dependent or manual defrost feature

  • Ability to adjust defrost duration and interval

  • Adjustable lower and upper alarm limits

  • Ability to keep maximum of 3 HACCP alarm records

  • Temperature display in °C or °F feature

  • RS485 Modbus RTU communication feature

  • CE marked according to EN standards

Manuals

Environmental Specifications
Ambient/Storage Temperature
0...+50 ºC / -25...+70 ºC
Relative Humidity
Up to 80% humidity at 31°C, linearly decreasing to 50% at 40°C.
Protection Class
User interface: Front panel: IP65, Rear panel: IP20 according to EN 60529
Control module: IP00 According to EN 60529

Height
Max. 2000m
Output
Compressor Relay Output
For resistive load: NO 250V AC 16A, for inductive load: 1/2hp 240V AC
Relay life: Without load 30.000.000 switching, 250V AC 16A for resistive load 100.000 switching

Defrost Relay Output
For resistive load: NO 250V AC 8A, NC 250V AC 8A
For inductive load: 1/2hp 240V AC
Relay life: Without load 30.000.000 switching, 250V AC 8A for resistive
load 100.000 switching

Evaporator Fan Relay Output
For resistive load: NO 250V AC 10A
Relay life: Without load 30.000.000 switching, 250V AC 10A for resistive load 100.000 switching

Aux Relay Output
For resistive load: NO 250V AC 5A
Relay life: Without load 5.000.000 switching, 250V AC 5A for resistive load 100.000 switching

Housing
Material
User interface: Self-extinguishing plastics
Control module: Open frame board

Dimension
User Interface: 118 x 82 x 31 mm
Control module: 115 x 75 mm

Weight
Approx. 540g (after packing)
Electrical Characteristics
Suppyl Voltage
User interface: Powered by the control module
Control module: 230V AC (+%10 -%20), 50/60Hz, max. 8VA

Connection Method
User interface: Plug-in screw terminal blocks for wires up to 1.75 mm2
Control module: Fixed screw terminal blocks for up to 2.5mm2 and 1.75 mm2

Connection Cable Lenght
10 m
Pollution Degree
2
Overvoltage Category
II
EMC-LVD
EN 61326-1:2021 - LVD: EN 61010-1: 2010
Control
Control Type
Control of compressor, evaporator fan, defrost and auxiliary output (AUX) with set values and digital inputs
Environmental Specifications
Ambient/Storage Temperature
0...+50 ºC / -25...+70 ºC
Relative Humidity
Up to 80% humidity at 31°C, linearly decreasing to 50% at 40°C.
Protection Class
User interface: Front panel: IP65, Rear panel: IP20 according to EN 60529
Control module: IP00 According to EN 60529

Height
Max. 2000m
Electrical Characteristics
Suppyl Voltage
User interface: Powered by the control module
Control module: 230V AC (+%10 -%20), 50/60Hz, max. 8VA

Connection Method
User interface: Plug-in screw terminal blocks for wires up to 1.75 mm2
Control module: Fixed screw terminal blocks for up to 2.5mm2 and 1.75 mm2

Connection Cable Lenght
10 m
Pollution Degree
2
Overvoltage Category
II
EMC-LVD
EN 61326-1:2021 - LVD: EN 61010-1: 2010
Output
Compressor Relay Output
For resistive load: NO 250V AC 16A, for inductive load: 1/2hp 240V AC
Relay life: Without load 30.000.000 switching, 250V AC 16A for resistive load 100.000 switching

Defrost Relay Output
For resistive load: NO 250V AC 8A, NC 250V AC 8A
For inductive load: 1/2hp 240V AC
Relay life: Without load 30.000.000 switching, 250V AC 8A for resistive
load 100.000 switching

Evaporator Fan Relay Output
For resistive load: NO 250V AC 10A
Relay life: Without load 30.000.000 switching, 250V AC 10A for resistive load 100.000 switching

Aux Relay Output
For resistive load: NO 250V AC 5A
Relay life: Without load 5.000.000 switching, 250V AC 5A for resistive load 100.000 switching

Control
Control Type
Control of compressor, evaporator fan, defrost and auxiliary output (AUX) with set values and digital inputs
Housing
Material
User interface: Self-extinguishing plastics
Control module: Open frame board

Dimension
User Interface: 118 x 82 x 31 mm
Control module: 115 x 75 mm

Weight
Approx. 540g (after packing)
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