1. Uvod
The Thincol STC-3000 is a versatile digital temperature controller designed for precise temperature management in various applications such as farms, greenhouses, and refrigeration systems. This device features a touch switch mode and offers high accuracy for maintaining stable temperature conditions, which is crucial for the health and safety of plants or animals.
This manual provides detailed instructions for the installation, operation, and maintenance of your STC-3000 temperature controller. Please read it thoroughly before use to ensure proper functionality and safety.
2. Ključne značilnosti
- Širok razpon nadzora temperature: Measures and controls temperature from -55°C to 120°C (-67°F to 248°F).
- Visoka natančnost: 0.1°C temperature control accuracy.
- Touch Switch Mode: User-friendly interface for setting parameters.
- Dvojna funkcionalnost: Capable of both heating and cooling control.
- Vsestranska uporaba: Suitable for farms, greenhouses, refrigeration houses, and other temperature-sensitive environments.
3. Varnostne informacije
Za preprečitev poškodb ali škode na napravi upoštevajte naslednje varnostne ukrepe:
- Prepričajte se, da je napajalnik voltage matches the controller's specifications (110-220V AC).
- All wiring should be performed by a qualified electrician to prevent electrical shock.
- Naprave ne izpostavljajte vodi ali prekomerni vlagi.
- Krmilnika ne razstavljajte ali spreminjajte.
- Hraniti izven dosega otrok.
- Pred kakršnim koli ožičenjem ali vzdrževanjem izklopite napajanje.
4. Namestitev in ožičenje
The STC-3000 is designed for panel mounting. Ensure adequate space for ventilation and access to wiring terminals.
4.1 Shema ožičenja
Refer to the diagram below for correct wiring connections. Incorrect wiring can damage the device or connected equipment.

Slika 1: Wiring diagram for the STC-3000 temperature controller. Terminals 1 and 2 are for power input (110-220V AC). Terminals 3 and 4 are for the NTC temperature sensor. Terminals 5 and 6 are for the load (heating or cooling device).
Žične povezave:
- Power Input (1, 2): Connect your 110-220V AC power supply to these terminals.
- Sensor (3, 4): Connect the NTC temperature sensor to these terminals. The sensor is non-polar, so connection order does not matter.
- Load (5, 6): Connect your heating or cooling device (e.g., heater, fan, compressor) to these terminals. Ensure the load's power requirements do not exceed the controller's maximum current rating (10A or 30A, depending on model).
4.2 Montaža
The controller is designed for flush panel mounting. Cut an opening of approximately 71mm x 29mm (2.8in x 1.14in) in your panel. Insert the controller and secure it using the integrated clips on the sides.

Slika 2: Stran view of the STC-3000, showing the orange mounting clips used to secure the controller into a panel cutout.
5. Navodila za uporabo
The STC-3000 features a digital display and touch buttons for easy parameter setting.
5.1 Prekrivanje sprednje ploščeview

Slika 3: Front panel of the STC-3000 showing the digital display and touch buttons: SET, RST, Up arrow, Down arrow, and OK/°C/°F.
- Gumb SET: Enters parameter setting mode.
- Gumb RST: Resets the controller or exits setting mode without saving.
- Puščica navzgor (▲): Increases values or navigates menu.
- Puščica navzdol (▼): Decreases values or navigates menu.
- OK / °C/°F Button: Confirms settings or switches between Celsius and Fahrenheit display.
5.2 Nastavitev temperaturnih parametrov
- Set Start Temperature (P1):
- Pritisnite in držite NASTAVI button for 3 seconds to enter the parameter setting menu.
- Uporabite Up or Dol arrows to navigate to P1.
- Pritisnite NASTAVI again to enter P1 setting.
- Uporaba Up or Dol to adjust the desired start temperature.
- Pritisnite OK za potrditev in shranjevanje.
- Set Stop Temperature (P2):
- Follow the same steps as P1, but navigate to P2.
- Adjust the desired stop temperature.
- Pritisnite OK za potrditev in shranjevanje.
- Temperature Correction (P3):
- Allows for calibration of the temperature sensor. Adjust if the displayed temperature differs from a known accurate thermometer.
- Delay Start (P4):
- Sets a delay time (in minutes) before the output activates after reaching the set temperature. Useful for protecting compressors in refrigeration systems.
The controller will automatically save settings and return to the main display after a few seconds of inactivity or by pressing the RST gumb.
5.3 Preklapljanje temperaturnih enot (°C/°F)
Za preklop med Celzijem (°C) in Fahrenheitom (°F) pritisnite in držite OK / °C/°F gumb za 3 sekundi.
6. Vzdrževanje
To ensure the longevity and accurate operation of your STC-3000 controller, follow these maintenance guidelines:
- Čiščenje: Obrišite zaslon in casinz mehko, suho krpo. Ne uporabljajte abrazivnih čistil ali topil.
- Skrb za senzor: Prepričajte se, da je temperaturni senzor čist in brez umazanije. Pazite, da ne upognete ali poškodujete kabla senzorja.
- Okoljski pogoji: Operate the controller within its specified temperature and humidity ranges.
- Pregled ožičenja: Občasno preverite vse ožičene povezave, da se prepričate, da so varne in brez korozije.
7. Odpravljanje težav
If you encounter issues with your STC-3000, refer to the following common problems and solutions:
| Težava | Možen vzrok | rešitev |
|---|---|---|
| Zaslon je prazen | Ni napajanja ali napačna ožičenje. | Check power connections (terminals 1 & 2). Ensure voltage ustreza specifikacijam. |
| Netočno odčitavanje temperature | Faulty sensor, sensor not properly connected, or need for calibration. | Check sensor wiring (terminals 3 & 4). Use P3 parameter for temperature correction. Replace sensor if damaged. |
| Load not switching (heating/cooling) | Incorrect temperature settings (P1, P2), faulty load, or incorrect load wiring. | Verify P1 and P2 settings. Check load wiring (terminals 5 & 6). Test the load device independently. |
| Krmilnik se ne odziva na pritiske gumbov | Začasna programska napaka. | Disconnect power for a few seconds, then reconnect to perform a soft reset. |
8. Specifikacije
| Parameter | Vrednost |
|---|---|
| Model | STC-3000 |
| Delovni letniktage | AC 110-220V |
| Trenutna ocena | 10A or 30A (model dependent) |
| Območje nadzora temperature | -55 °C do 120 °C (-67 °F do 248 °F) |
| Natančnost merjenja temperature | ±0.1°C |
| Vrsta senzorja | NTC 10K B=3435 |
| Vrsta zaslona | Digitalni zaslon na dotik |
| Mere izdelka (D x Š x V) | 85 mm x 35 mm x 65 mm (3.35" x 1.38" x 2.56") |
| Velikost namestitve luknje | Approx. 71mm x 29mm (2.8" x 1.14") |
9. Garancija in podpora
For warranty information and technical support, please refer to the documentation provided with your purchase or contact Thincol customer service. Keep your purchase receipt as proof of purchase.