1. Ievads
The Elitech ETC-961 is a versatile microcomputer digital temperature controller designed for refrigeration and defrosting applications. It features precise temperature control, a clear LED display, and multiple alarm functions, making it suitable for various commercial and industrial cooling systems.
Video: Beigāsview of the ETC-961 Temperature Controller.
2. Drošības informācija
BRĪDINĀJUMS: ELEKTRISKĀS TRIECIENA APDRAUDĒJUMS
- Always turn off the power switch before making any wire connections to prevent electric shock.
- Ensure all wiring is performed by a qualified electrician and complies with local electrical codes.
- Nedarbiniet ierīci mitrā vai damp conditions unless explicitly rated for such environments. The housing is IP67 rated waterproof, but proper installation is crucial.
- Nemēģiniet pats remontēt vai pārveidot ierīci. Vērsieties pie kvalificēta servisa personāla.
3. Produkts beidziesview
The ETC-961 is a compact microcomputer temperature controller featuring a flame-retardant housing and an IP67 waterproof rating for durability. It includes a digital display for temperature readings and intuitive buttons for operation.
3.1. Sastāvdaļas
Image: Key internal components of the ETC-961 controller.
The controller is built with high-quality components such as Hongfa Relays, double-sided circuit boards, electrolytic capacitors, encapsulated transformers, and push-in terminals for reliable performance.
3.2. Priekšējā paneļa apraksts
Image: Front panel layout and button functions.
- Digitālais displejs: Shows the current temperature and various parameter settings.
- Augšupvērsta poga (▲): Adjusts the temperature setting upwards or navigates up through menu options.
- Lejupvērsta poga (▼): Adjusts the temperature setting downwards or navigates down through menu options.
- FNC Button: Used for confirming settings and returning from menus.
- SET poga: Enters temperature and parameter setting modes.
4. Specifikācijas
| Funkcija | Specifikācija |
|---|---|
| Modeļa numurs | ETC-961 |
| Produkta nosaukums | Digitālais temperatūras regulators |
| Tips | Temperatūras kontrolieris |
| Temperatūras diapazons | -50℃ ~ 120℃ |
| Temperatūras kontroles precizitāte | ±0.1 ℃ |
| Displejs | LED |
| Funkcija | Cooling refrigeration, Defrost, Alarm |
| Materiāls | Plastic (Flame Retardant Housing) |
| Ūdensizturīgs vērtējums | IP67 |
| Voltage | 220V (Customized Voltage Available) |
| Sensora tips | NTC sensors |
| Izmēri (G x P x A) | 77 mm x 34.5 mm x 58 mm |
| Iekļauts akumulators | Nē |
| Izcelsme | Kontinentālā Ķīna |
5. Iestatīšana un instalēšana
Proper installation is crucial for the safe and effective operation of the ETC-961. Ensure all power is disconnected before proceeding with wiring.
5.1. Montāža
The controller is designed for panel mounting. Cut an appropriate opening in your control panel according to the dimensions provided in the specifications. Secure the controller using the integrated orange mounting clips on the sides.
Image: ETC-961 with mounting clips.
5.2. Elektroinstalācijas shēma
CAUTION: ELECTRIC SHOCK OF LOAD TERMINAL. BUST TO TURN OFF THE POWER SWITCH BEFORE WIRE CONNECTION.
Image: ETC-961 Wiring Diagram and Dimensions.
Refer to the diagram above for correct wiring connections. The terminals are typically arranged as follows:
- Terminals 1-2: Line input.
- Terminals 3-4: Kompresora izeja.
- Terminals 5-6: Power Supply (230VAC).
- Terminals 7-8: NTC Sensor (Pb1).
Ensure all connections are secure and insulated. Double-check the voltage requirements before powering on the device.
6. Lietošanas instrukcijas
The ETC-961 offers refrigeration, defrosting, and alarm functions. The temperature display resolution is 0.1℃ and it features hysteresis control.
6.1. Ieslēgšana/izslēgšana
Connect the device to the appropriate power supply (220V). The display will light up, showing the current temperature.
6.2. Temperatūras iestatīšana
- Nospiediet pogu IESTATĪT button once. The display will flash, showing the current set temperature.
- Izmantojiet ▲ (Up) or ▼ (Down) pogas, lai pielāgotu vēlamo temperatūru.
- Nospiediet pogu FNC button to confirm the new setting and exit.
6.3. Parametru iestatījumi
To access advanced parameters (e.g., defrost cycle, alarm thresholds, hysteresis), a longer press on the IESTATĪT button or a combination of buttons may be required. Consult the full technical manual for detailed parameter codes and adjustment procedures.
6.4. Atkausēšanas funkcija
The controller supports a defrosting function. Parameters related to defrosting duration and interval can be configured in the advanced settings.
6.5. Signalizācijas funkcija
The ETC-961 includes multiple alarm functions to alert users to temperature deviations or sensor failures. Alarm thresholds are configurable.
7. Apkope
7.1. Tīrīšana
Wipe the controller's surface with a soft, damp cloth. Do not use abrasive cleaners or solvents, as they may damage the display or housing. Ensure no liquid enters the device.
7.2. Sensor Care
Periodically inspect the NTC sensor for any damage or corrosion. Ensure it is securely placed in the area where temperature measurement is required. Keep the sensor cable free from kinks or excessive tension.
8. Traucējummeklēšana
| Problēma | Iespējamais cēlonis | Risinājums |
|---|---|---|
| Displejs ir tukšs | Nav barošanas avota vai nepareiza elektroinstalācija. | Check power connections and ensure 220V supply. Verify wiring according to the diagram. |
| Temperatūras rādījums ir neprecīzs | Faulty NTC sensor or improper sensor placement. | Inspect the sensor for damage. Ensure the sensor is correctly positioned and making good contact. Replace if necessary. |
| Compressor not turning on/off | Incorrect temperature settings or relay issue. | Verify the set temperature and hysteresis settings. Check compressor wiring. If the relay is suspected, professional service may be required. |
| Signalizācija pastāvīgi aktīva | Temperature outside set limits or alarm parameter misconfiguration. | Check current temperature against alarm thresholds. Adjust alarm parameters if needed. Ensure sensor is functioning correctly. |
9. Lietotāju padomi
- For optimal performance, ensure the controller is installed in a location with good ventilation and away from direct heat sources.
- Regularly check the sensor's condition and placement to maintain accurate temperature readings.
- Familiarize yourself with the advanced parameter settings to fully utilize the controller's capabilities for your specific application.
- Keep a record of your parameter settings for quick reference or in case of accidental changes.
10. Garantija un atbalsts
This product is covered by a manufacturer's warranty against defects in materials and workmanship. For warranty claims or technical support, please refer to the contact information provided by your retailer or the manufacturer's official webvietne. Saglabājiet pirkuma čeku kā pirkuma apliecinājumu.
