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ESDC8034

120x80 mm, Touch Keys, 3 NTC Input, 2 DIN Input, 4 Relay Output Defrost Controller

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ESDC8034 Enda Product
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  • On-off cooling control

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

  • Three NTC probe inputs for cabin, evaporator and condenser

  • Ability to enter offset values for NTC probe inputs

  • Two digital inputs for door control and multifunctional control

  • Ability to adjust set value lower and upper limits

  • Ability to enter compressor protection parameters

  • Manual rapid cooling/heating feature

  • Ability to adjust the compressor's operation, stop or periodic operation in probe failures

  • Ability to defrost depending on time and evaporator temperature or manually

  • Ability to adjust defrost time and interval

  • Ability to adjust set value lower and upper limits

  • Defrost time and interval adjustable feature

  • Ability to adjust set value lower and upper alarm limits

  • Ability to keep a maximum of 3 HACCP alarm records

  • Ability to display temperature in °F or °C

  • NFC technology for easy parameter editing and loading

  • Communication feature with RS485 ModBus RTU protocol

  • Audible warning 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: 120 x 80 x 66 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: 120 x 80 x 66 mm
Control module: 115 x 75 mm

Weight
Approx. 540g (after packing)