1. Introduktion
This manual provides comprehensive instructions for the installation, operation, and maintenance of the ELIWELL EWRC 500 NT HACCP Electronic Controller, Model RCS3UDTX20700. This device is designed for precise temperature regulation in industrial and commercial applications, particularly those requiring HACCP compliance. Please read this manual thoroughly before installation and operation to ensure safe and efficient use.
2. Sikkerhedsoplysninger
Overhold altid følgende sikkerhedsforanstaltninger:
- Installation og vedligeholdelse må kun udføres af kvalificeret personale.
- Afbryd strømmen, før du udfører nogen form for ledningsføring eller vedligeholdelse.
- Ensure the power supply matches the controller's specifications (230V).
- Protect the device from water, moisture, and extreme temperatures.
- Åbn ikke c'enasing unless specifically instructed to do so by the manufacturer.
- Følg alle lokale elektriske regler og regler.
3. Produktet er slutview
The ELIWELL EWRC 500 NT is an advanced electronic controller featuring a digital display and intuitive button interface for easy parameter adjustment and monitoring. It is specifically designed for applications requiring HACCP protocol adherence.

Figur 3.1: Forside view of the ELIWELL EWRC 500 NT HACCP Electronic Controller.
This image displays the front panel of the ELIWELL EWRC 500 NT HACCP Electronic Controller. The device is housed in a light grey, rectangular enclosure. The front panel features a dark grey rectangular display area with a digital readout, likely showing temperature or operational status. Below the display, the word "COLDFACE" is visible. To the right of the display, there are several control buttons arranged vertically. From top to bottom, these include: an "ESC" button with a snowflake icon, a "SET" button, a button with a light bulb icon, an "AUX" button with a down arrow, and an orange circular power button with a vertical line and circle icon. Above the "AUX" button, there is an up arrow button with a fan icon. The "eliwell" brand logo is visible in the upper left corner of the dark grey display area. The overall design suggests a robust and functional industrial control unit.
4. Installation
4.1 Montering
The controller is designed for panel mounting with dimensions of 213x318mm. Ensure adequate ventilation around the unit to prevent overheating. Secure the controller using the provided mounting clips or screws, ensuring a snug fit to prevent vibration.
4.2 Ledningsføring
All wiring must comply with local and national electrical codes. Use appropriate gauge wires for the power supply and load connections. Refer to the wiring diagram below for correct terminal connections.
Note: A detailed wiring diagram is typically provided on the device itself or in a separate technical sheet. For specific terminal assignments, consult the product's technical documentation.
Generelle retningslinjer for ledningsføring:
- Connect the 230V AC power supply to the designated power input terminals.
- Connect temperature probes to the sensor input terminals.
- Connect controlled loads (e.g., compressors, fans, heaters) to the relay output terminals.
- Sørg for, at alle forbindelser er sikre og isolerede.
5. Opsætning
After successful installation and wiring, proceed with the initial setup:
- Tænd: Apply power to the controller. The display will illuminate, and the unit will perform a self-test.
- Første visning: The display will typically show the current temperature reading from the primary probe.
- Adgang til parametre: Tryk og hold på SÆT button for a few seconds to enter the parameter configuration menu.
- Navigation: Brug Up og Ned piletaster til at rulle gennem parametrene.
- Justering af værdier: Trykke SÆT to select a parameter, use Up/Ned for at ændre dens værdi, tryk derefter på SÆT igen for at bekræfte.
- Afslutter menu: Tryk på ESC button to exit the parameter menu and return to the main display.
6. Betjeningsvejledning
6.1 Grundlæggende betjening
Once configured, the controller operates automatically based on the set parameters. The main display continuously shows the measured temperature.
- ViewIndstillingspunkt: Tryk kort på SÆT knap til view the current temperature setpoint. Press ESC for at vende tilbage til hoveddisplayet.
- Manual Defrost (if applicable): Tryk og hold på Optøning knap (ofte kombineret med ESC or a dedicated button with a snowflake icon) to initiate a manual defrost cycle.
- Hjælpefunktion: De AUX button may activate an auxiliary output or function, depending on configuration. Refer to parameter settings for details.
6.2 Parameter Configuration (Advanced)
The EWRC 500 NT offers a wide range of configurable parameters to fine-tune its operation. These include setpoints, differentials, defrost cycles, alarm thresholds, and probe calibration. Access these parameters as described in the "Setup" section.
Consult the detailed parameter list in the full technical manual for specific codes and their functions. Incorrect parameter settings can lead to improper operation or damage.
7. Vedligeholdelse
Regular maintenance ensures the longevity and accuracy of your controller.
- Rensning: Rengør frontpanelet med en blød, damp klæde. Brug ikke slibende rengøringsmidler eller opløsningsmidler.
- Inspektioner: Periodically inspect wiring connections for looseness or corrosion.
- Sondekontrol: Verify that temperature probes are securely connected and free from damage.
- Softwareopdateringer: Tjek producentens website for any available firmware updates. (Requires specialized tools and knowledge).
All internal maintenance or repairs should only be performed by authorized service personnel.
8. Fejlfinding
Dette afsnit indeholder løsninger på almindelige problemer. Kontakt teknisk support, hvis du har problemer, der ikke er nævnt her.
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Skærmen er tom | No power supply; Incorrect wiring; Blown fuse. | Check power connections; Verify wiring against diagram; Replace fuse if necessary. |
| Temperaturaflæsningen er unøjagtig | Faulty probe; Incorrect probe type selected; Probe not properly installed. | Check probe connection; Verify probe type in parameters; Reinstall probe. |
| Controller not switching load | Incorrect setpoint/differential; Relay fault; Wiring issue to load. | Adjust parameters; Check load wiring; Contact service if relay is faulty. |
| Fejlkode vises | Specific system fault (e.g., probe error, memory error). | Refer to the full technical manual for specific error code meanings and remedies. |
9. Specifikationer
| Feature | Detalje |
|---|---|
| Model | EWRC 500 NT HACCP (RCS3UDTX20700) |
| Mærke | ELIWELL |
| Strømforsyning | 230 V AC |
| Installationsdimensioner | 213 x 318 mm (Panel Mount) |
| Anvendelse | Electronic Temperature Regulation, HACCP Compliant |
| Producentreference | 4251759903357 |
10. Garanti og support
For warranty information, please refer to the terms and conditions provided at the time of purchase or contact your distributor. Technical support can be obtained through the manufacturer or authorized service centers.
Fabrikant: Gastroteileshop
ASIN: B07Z5LXQWH





