1. Konec produktuview
The Fafeicy MH0348-DIN is a digital temperature and humidity controller designed for precise environmental monitoring. It features a clear LED display for real-time readings and offers reliable performance in various settings. This controller supports temperature and humidity output, and optional RS485 communication functionality.

Figure 1: Fafeicy MH0348-DIN Temperature Humidity Controller front view. The controller features a clear LED display for temperature and humidity readings, along with control buttons.
Klíčové vlastnosti:
- Přehledný LED displej: High-contrast LED display for easy readability of temperature and humidity values.
- Monitorování v reálném čase: Provides continuous display of current temperature and humidity.
- Vysoce výkonný senzor: Utilizes an imported, high-precision, anti-corrosion digital temperature and humidity sensor.
- Extended Sensor Distance: Supports a 4-wire sensor connection, allowing for a distance of up to 30 meters between the sensor and the instrument.
- Kompaktní design: Small and lightweight for convenient installation and use.
2. Obsah balení
Ověřte, zda jsou v balení obsaženy všechny níže uvedené položky:
- 1 x MH0348-DIN Temperature Humidity Controller
- 1 x Temperature and Humidity Sensor Module
- 1 x Connection Cable (4-wire)
- 1 x Cable Plug
- 1 x Mounting Frame
- 1 x Uživatelská příručka v angličtině (tento dokument)

Figure 2: Complete kit contents. This image displays the complete kit, including the controller, sensor module, connection cable, cable plug, and mounting frame.
3. Nastavení a instalace
3.1 Montáž regulátoru
Use the provided mounting frame to secure the controller in your desired location. Ensure the location allows for proper ventilation and easy access to the display and buttons.
3.2 Připojení snímače
Connect the external temperature and humidity sensor module to the controller using the supplied 4-wire cable. Ensure the connections are secure and follow any labeling on the controller and sensor module for correct wiring. The sensor can be placed up to 30 meters away from the main unit.

Figure 3: Controller with sensor module. The main controller unit shown alongside its external temperature and humidity sensor module, which connects via a 4-wire cable.
3.3 Připojení napájení
Connect the controller to an AC85-265V, 50HZ power source using the provided cable and plug. Ensure the power supply matches the controller's specifications. Caution: Do not use the device outside the specified voltagaby nedošlo k poškození.
3.4 Počáteční zapnutí
Once all connections are secure, apply power to the controller. The LED display should illuminate, showing the current temperature and humidity readings.
4. Návod k obsluze
4.1 Zobrazení nadview
The controller features two LED displays: one for temperature (labeled 'TEM' or '℃') and one for humidity (labeled 'HUM' or '%RH'). These displays show real-time environmental conditions.

Figure 4: Close-up of display and buttons. Detailed view of the digital display showing temperature and humidity, with 'SET', 'MOVE', 'DOWN', and 'UP' buttons for parameter adjustment.
4.2 Funkce tlačítek
- Tlačítko SET: Používá se pro vstup do režimu nastavení parametrů a potvrzení výběru.
- Tlačítko PŘESUNOUT: Used to navigate between different parameters during setting.
- Tlačítko DOLŮ: Decreases the value of a selected parameter.
- Tlačítko NAHORU: Increases the value of a selected parameter.
4.3 Nastavení parametrů
To adjust temperature or humidity set points, press the SOUBOR button to enter the setting mode. Use the POHYB button to select the desired parameter (e.g., temperature set point, humidity set point). Use the DOLŮ a UP tlačítka pro změnu hodnoty. lis SOUBOR again to confirm and save the changes, or wait for the display to time out and return to monitoring mode.
5. Údržba
To ensure optimal performance and longevity of your MH0348-DIN controller, follow these maintenance guidelines:
- Čištění: Regularly wipe the controller's surface and display with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
- Péče o senzor: Keep the sensor module clean and free from dust or debris. Ensure it is not exposed to extreme physical impact or corrosive substances.
- Podmínky prostředí: Operate the controller within its specified environmental range (-10℃ to 50℃, 45-85%RH) to prevent damage.
- Kontrola připojení: Periodically inspect all wiring connections for looseness or damage.
6. Řešení problémů
If you encounter issues with your MH0348-DIN controller, refer to the following common troubleshooting steps:
- Bez displeje/napájení:
- Check the power connection and ensure the power supply is within the AC85-265V range.
- Ověřte, zda je elektrická zásuvka funkční.
- Nesprávné čtení:
- Ensure the sensor module is correctly connected to the controller.
- Check if the sensor is clean and free from obstructions.
- Verify that the sensor cable is not damaged.
- Controller Not Responding to Button Presses:
- Ujistěte se, že je ovladač zapnutý.
- If the issue persists, power cycle the device (turn off and on again).
- Výstup se neaktivuje:
- Check your set points for temperature and humidity to ensure they are configured correctly for your desired operation.
- Verify the wiring for the control output.
Pokud tyto kroky problém nevyřeší, obraťte se na zákaznickou podporu s žádostí o další pomoc.
7. Specifikace
| Parametr | Specifikace |
|---|---|
| Model | MH0348-DIN |
| Napájení | AC85-265V, 50HZ |
| Spotřeba energie produktu | ≤2W |
| Rezoluce | 0.1 |
| Nastavení teplotního rozsahu | -40 ℃ až 120 ℃ |
| Setting Humidity Range | 0-99.9% RH |
| Basic Error (Temperature) | ≤±0.5%FS |
| Basic Error (Humidity) | ≤±4.5%FS |
| Zobrazovací zařízení | LED (0.56 inch) |
| Kontrolní výstup | AC 250V 3A (resistive load) |
| Provozní prostředí | -10℃ to 50℃, 45-85%RH |
| Značka | Fafeicy |
| Výrobce | Fafeicy |
8. Záruka a podpora
For warranty information or technical support, please refer to the documentation provided at the time of purchase or contact your retailer. You may also visit the official Fafeicy webstránky s dalšími zdroji a kontaktními údaji.