1. Įvadas
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. Saugos informacija
Visada laikykitės šių saugos priemonių:
- Montavimą ir techninę priežiūrą turi atlikti tik kvalifikuoti darbuotojai.
- Prieš atlikdami bet kokius laidų prijungimo ar techninės priežiūros darbus, atjunkite maitinimą.
- Ensure the power supply matches the controller's specifications (230V).
- Protect the device from water, moisture, and extreme temperatures.
- Neatidarykite casing unless specifically instructed to do so by the manufacturer.
- Laikykitės visų vietinių elektros taisyklių ir taisyklių.
3. Produktas baigtasview
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.

3.1 pav.: priekis 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. Montavimas
4.1 Montavimas
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 Laidai
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.
Bendrosios laidų instaliacijos gairės:
- 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.
- Įsitikinkite, kad visos jungtys yra saugios ir izoliuotos.
5. Sąranka
After successful installation and wiring, proceed with the initial setup:
- Maitinimas: Apply power to the controller. The display will illuminate, and the unit will perform a self-test.
- Pradinis ekranas: The display will typically show the current temperature reading from the primary probe.
- Prieiga prie parametrų: Paspauskite ir palaikykite NUSTATYTI button for a few seconds to enter the parameter configuration menu.
- Navigacija: Naudokite Up ir Žemyn rodyklių mygtukus, kad galėtumėte slinkti per parametrus.
- Reikšmių koregavimas: Paspauskite NUSTATYTI to select a parameter, use Up/Žemyn norėdami pakeisti jo reikšmę, tada paspauskite NUSTATYTI dar kartą patvirtinti.
- Išėjimas iš meniu: Paspauskite ESC button to exit the parameter menu and return to the main display.
6. Naudojimo instrukcijos
6.1 Pagrindinės operacijos
Once configured, the controller operates automatically based on the set parameters. The main display continuously shows the measured temperature.
- Viewing Setpoint: Trumpai paspauskite NUSTATYTI mygtuką prie view the current temperature setpoint. Press ESC norėdami grįžti į pagrindinį ekraną.
- Manual Defrost (if applicable): Paspauskite ir palaikykite Atitirpinimo mygtukas (dažnai derinamas su ESC or a dedicated button with a snowflake icon) to initiate a manual defrost cycle.
- Pagalbinė funkcija: The 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. Priežiūra
Regular maintenance ensures the longevity and accuracy of your controller.
- Valymas: Nuvalykite priekinį skydelį minkšta, damp audinys. Nenaudokite abrazyvinių valiklių ar tirpiklių.
- Patikrinimai: Periodiškai tikrinkite laidų jungtis, ar nėra atsilaisvinimų ar korozijos.
- Zondo patikrinimas: Verify that temperature probes are securely connected and free from damage.
- Programinės įrangos atnaujinimai: Patikrinkite gamintojo 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. Problemų sprendimas
Šiame skyriuje pateikiami dažniausiai pasitaikančių problemų sprendimai. Dėl čia nepaminėtų problemų kreipkitės į techninę pagalbą.
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Ekranas tuščias | Nėra maitinimo; Neteisingas laidai; Perdegęs saugiklis. | Check power connections; Verify wiring against diagram; Replace fuse if necessary. |
| Temperatūros rodmenys netikslūs | 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. |
| Rodomas klaidos kodas | Specific system fault (e.g., probe error, memory error). | Refer to the full technical manual for specific error code meanings and remedies. |
9. Specifikacijos
| Funkcija | Detalė |
|---|---|
| Modelis | EWRC 500 NT HACCP (RCS3UDTX20700) |
| Prekės ženklas | ELIWELL |
| Maitinimo šaltinis | 230 V kintamoji srovė |
| Montavimo matmenys | 213 x 318 mm (Panel Mount) |
| Taikymas | Electronic Temperature Regulation, HACCP Compliant |
| Gamintojo nuoroda | 4251759903357 |
10. Garantija ir palaikymas
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.
Gamintojas: Gastroteileshop
ASIN: B07Z5LXQWH





