Sollatek JEAc User Manual

Low cost connectable electronic temperature controller with built-in led display

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JEAc
Low Cost Connectable Electronic Temperature Controller
with Built-in LED Display
USER MANUAL
Important: This manual contains important safety instructions. Before using this product
please read all instructions carefully. Keep this manual handy for reference.

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Summary of Contents for Sollatek JEAc

  • Page 1 JEAc Low Cost Connectable Electronic Temperature Controller with Built-in LED Display USER MANUAL Important: This manual contains important safety instructions. Before using this product please read all instructions carefully. Keep this manual handy for reference.
  • Page 2 DISPOSAL VOLTAGE FLUCTUATIONS AND SERGE Sollatek devices are subject to the EU directive 202/96/EC, and may also be subject to other national legislation for The Sollatek device has surge protection as specified in the “Technical Specification”. Exposure to surge voltages safe disposal of e-waste.
  • Page 3: Table Of Contents

    CONTENTS 1. INTRODUCTION 9.15 Energy Saving 9.16 Interface 2. DESCRIPTION 9.17 Cooler Lockout 2.1 JEAc Front Panel - With Display 9.18 Miscellaneous 2.2 Rear Connectors 10. FIRMWARE UPDATE 3. INSTALLATION 10.1 SPP03 Programmer Procedure 10.2 Over The Air Update 3.1 Dimensions And Panel Cut-Out 3.2 Panel Mounting...
  • Page 4: Introduction

    The Main Housing includes the mounting clips, mounting screws and bezel. The JEAc offers flexibility and complete control with up to three outputs, three input sensors, and nearly 100 configurable parameters accessible via PC software or the built-in display. This ensures the cooler’s operations match store requirements. The 2.1 JEAc FRONT PANEL - WITH DISPLAY...
  • Page 5: Rear Connectors

    2.2 REAR CONNECTORS 2.2.2 JEAc WITH 2 RELAYS 2.2.1 JEAc WITH 3 RELAYS WARNING! MAINS CONNECTION WARNING! MAINS CONNECTION Risk of electrocution or damage to equipment. Ensure Mains is isolated before installation or repair of Risk of electrocution or damage to equipment. Ensure Mains is isolated before installation or repair of the unit or any connected equipment.
  • Page 6: Installation

    1. Insert the JEAc into the front of the panel. 70 (2.756") 2. Insert one of the side clips into the guides within the top and bottom of the body. Slide towards the front of the JEAc until it 71 (2.795") is securely against the panel.
  • Page 7: External Devices

    6. Connect the lights to terminal 5 of the JEAc, if required. Sollatek provides a connection cable for all devices which connect to the JEAc to make connecting quick and easy. 1. Plug the 7-way connector of the connecting cable into the port on the rear of the JEAc.
  • Page 8: Operation

    NIGHT - SUPERFROST NIGHT - NORMAL NIGHT - ECO CUT IN Temperature Probe CUT OUT Pull Down Compressor Evaporator Fan Lights OPEN Door CLOSE Time 14 I +44 (1753) 214 500 sollateksupport@sollatek.com I 15 JEAc USER MANUAL JEAc USER MANUAL...
  • Page 9: Day And Night Mode

    4.4 DEFROST MODE by either time or temperature (depending on configuration), the JEAc will turn the compressor, fan and defrost relay OFF until the evaporator temperature drops to the set temperature (if an evaporator probe is fitted) or the maximum dripdown duration 4.4.1 STANDARD DEFROST...
  • Page 10: Features

    The JEAc will revert into DAY mode when either a door activity is seen or the Longest Night Mode Duration (customisable) has elapsed, whichever occurs first. Compressor 5.1.3 DOOR SWITCH FAILURE In the event of a door switch failure, the JEAc will stop switching modes and will remain in DAY mode until the failure has been rectified. Time 5.2 PROTECTIVE DELAYS 5.2.1 TEMPERATURE BLIND TIME...
  • Page 11: Product Safety Features

    (LDr). In this mode, all relays are OFF and flagged as an alarm via the display (Loc). The JEAc will remain in lock-out mode even if the power is cut, the only way to exit lockout mode is via manual intervention by sending a special command (via the GUI) to the JEAc.
  • Page 12: Interface

    JEAc was in before entering OFF Mode i.e. Day-Eco / Day-Normal. 7.1 JEAc FRONT DISPLAY Note: If the power is disconnected to the JEAc while it is in OFF Mode when the power is reconnected, the JEAc will power ON 7.1.1 HOME DISPLAY FUNCTION and resume in OFF Mode.
  • Page 13 To save a value, long press the TICK button. The display will return to the menu list (parameter names) & long beep. Enter Password Press the TICK button to return to the parameter list without saving changes (if any were made). The JEAc will revert the operation to the saved value and go back to menu items list (will display “dno”).
  • Page 14: Desktop Interface Software

    7.2 DESKTOP INTERFACE SOFTWARE 1. Connect the JEAc interface cable to the data port on the rear of the JEAc and the USB port on your computer. If plugging in The JEAc Interface software provides easy creation, checking and saving of parameters.
  • Page 15: Service Mode

    9. PARAMETERS 9.1 PROBES SELECTION Service mode can be used for diagnosing relays and reading live sensors data, the normal operation of the JEAc is disabled while in service mode. Service mode can be entered via PC or phone app.
  • Page 16: Temperature Regulation

    °F 44.6 °C ECO Mode Cut-In – NIGHT Temperature Blind Time °F The duration the JEAc ignores the regulation (Air) temperature after the compressor switches ON. °C SUPERFROST Mode Cut-Out – NIGHT °F °C SUPERFROST Mode Cut-In – NIGHT °F 37.4...
  • Page 17: Defrost

    ACt: Active = Defrost cycle using a heater regulation temperature is above this temperature, the JEAc will never enter defrost mode, unless it’s a forced Note: If winter mode is enabled and activated, then defrost function will be disabled until the winter mode is terminated.
  • Page 18: Voltage Protection Control

    Dripping Timeout Minimum Compressor Off Time Minutes The maximum duration for the JEAc will remain in drip-down mode. After this, the JEAc will resume normal Minimum Compressor On Time Minutes operation regardless of temperature. Set the duration to “0” to disable drip-down.
  • Page 19: Condenser Control

    The time delay between the controller switching from Day to Night mode, and the lights turning OFF. The number times the JEAc can be powered up with Intelligent Delay disabled. After the specified number of power ups the delay works as per settings (Itd).
  • Page 20: Initial Pull Down

    NIGHT Duty Cycle ON Time Compressor Cycles OFF Yes = Button function enables. JEAc and outputs can be manually turned OFF through the display The time the evaporator fan is ON when the compressor is OFF and the system is running in Night mode if Fan button Cycle with Compressor (Fd0) is enabled.
  • Page 21: Ambient Condition Interaction

    Nominal Ambient Condition plus the Ambient Change Threshold 1 and the Upper Ambient Safety Note: If the JEAc is in Winter mode and the Regulation Probe is detected to be faulty, then the JEAc will exit Winter mode and Limit.
  • Page 22: Interface

    5. Enable Program Memory by clicking on the box on the left-hand side of the ON = Lockout Mode is enabled. JEAc will disconnect all load when set conditions are met and keep them off window next to the Select Program Memory File button.
  • Page 23: Over The Air Update

    6. The dialog box will close, and the update will start automatically. Progress will be shown in a status window. 7. Once complete the status window will show “done”. The window will then close, and the app will discount with the JEAc and revert to the BLE scanning page.
  • Page 24: Errors And Faults

    Toggles between the regulation probe temperature and COt • Master Alarm Indicator: • Main Display: Toggles between -50 and PF1 Note: If three consecutive OH events occur, then the JEAc will Initiate Refrigeration Failure Mode 11.6 CONDENSER UNDER TEMPERATURE 11.2 PROBE 2 FAILURE • Compressor: •...
  • Page 25: Cooler Lockout

    Mounting Front mounting with screws or rear mounting with clips (sold separately) Unit Dimensions 78.0 x 36.5.0 x 67.5 mm Unit Weight Approx. 100 g 48 I +44 (1753) 214 500 sollateksupport@sollatek.com I 49 JEAc USER MANUAL JEAc USER MANUAL...
  • Page 26: Accessory List

    PROGRAMMING PRODUCT CODE PRODUCT DESCRIPTION 90500500 SPP03 FFA-GMC0-GMC2 8M291012 SPP03 TO CABLE SHELL 2X4.2MM DWG 3418.03 8M293425 USB FTDI TO JEAC 2X4 WAY DWG 3792.01 50 I +44 (1753) 214 500 sollateksupport@sollatek.com I 51 JEAc USER MANUAL JEAc USER MANUAL...
  • Page 27 The information in this document has been carefully checked and is believed to be accurate. Nevertheless Sollatek assumes no Sollatek (UK) Ltd. Sollatek House, Waterside Drive, Langley, Slough SL3 6EZ UK responsibility for any errors or omissions. JEAc User Manual Nov 2024 v1.0...

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