EVTSCAN ZFX-ST3012

EVTSCAN ZFX-ST3012 Digital Dual Display Temperature Controller

User Manual (AC220V Model)

Brand: EVTSCAN | Model: ZFX-ST3012

1. Киришүү

The EVTSCAN ZFX-ST3012 is an intelligent digital temperature controller designed for precise temperature management. Featuring a dual display for simultaneous viewing of current and set temperatures, this device is suitable for a wide range of applications requiring accurate temperature control. This manual provides essential information for the safe and effective installation, operation, and maintenance of your ZFX-ST3012 controller.

Негизги өзгөчөлүктөрү:

  • Wide temperature control range: -50°C to 110°C.
  • High brightness digital tube display for clear and intuitive readings.
  • Durable ABS material shell for high mechanical strength and anti-aging properties.
  • Measurement accuracy of ±0.5°C.
  • Waterproof thermal probe for enhanced safety and reliability.
  • Data retention capability.

2. Коопсуздук маалыматы

Please read and understand all safety instructions before installing or operating this device. Failure to follow these instructions may result in electric shock, fire, or damage to the product.

  • Электр коопсуздугу: электр менен жабдууну камсыз кылуу voltage matches the controller's specified voltage (AC220V). All wiring should be performed by a qualified electrician in accordance with local electrical codes. Disconnect power before making any wiring connections or performing maintenance.
  • Экологиялык шарттар: Do not expose the controller to excessive moisture, dust, or corrosive environments. Operate within the specified temperature and humidity ranges.
  • Зонд менен иштөө: The temperature probe is waterproof, but avoid excessive bending or pulling of the cable. Do not immerse the main controller unit in water.
  • Колдонуу максаты: This device is intended for temperature control applications as described in this manual. Do not use it for purposes other than its intended design.
  • Балдар жана үй жаныбарлары: Аппаратты балдар жана үй жаныбарлары жетпеген жерде сактаңыз.

3. Продукт бүтүп калдыview

The EVTSCAN ZFX-ST3012 features a compact design with a clear dual digital display and intuitive control buttons. The unit is equipped with two NTC temperature probes for accurate measurement.

EVTSCAN ZFX-ST3012 Digital Temperature Controller with two NTC probes

3.1-сүрөт: Фронт view of the EVTSCAN ZFX-ST3012 Digital Temperature Controller, showing the dual digital displays, control buttons (Up, Down, SET), and connected NTC temperature probes.

Компоненттери:

  • Dual Digital Displays: Two 3-digit LED displays show the current temperature and the set temperature or parameter values.
  • Башкаруу баскычтары:
    • SET баскычы: Параметр жөндөөлөрүн киргизүү жана ырастоо үчүн колдонулат.
    • Өйдө жебе баскычы: Маанилерди көбөйтүү же меню параметрлеринде багыттоо үчүн колдонулат.
    • Төмөн жебе баскычы: Маанилерди азайтуу же меню параметрлеринде багыттоо үчүн колдонулат.
  • NTC Temperature Probes: Two NTC10K probes for temperature sensing.
  • Электр өткөргүч терминалдары: Clearly labeled terminals for power input, output, and probe connections.

4. Техникалык шарттар

ПараметрНарк
Продукт моделиZFX-ST3012
Power Supply VoltageAC220V
Температураны көзөмөлдөө диапазону-50°C ~ 110°C
Температураны көзөмөлдөө тактыгы±0.5°C
Өлчөө киргизүүNTC10K L=1 meter waterproof probe
Чыгаруу кубаттуулугу10А чейин
Fixed Hole DistanceM3 (screws)
Shell MaterialABS
Маалыматтарды сактооОоба

5. Орнотуу жана зымдар

Proper wiring is crucial for the safe and correct operation of the ZFX-ST3012 controller. Ensure power is disconnected before proceeding with any wiring.

Close-up of EVTSCAN ZFX-ST3012 wiring terminals

5.1-сүрөт: Жакын план view of the ZFX-ST3012 wiring terminals, showing labels for NTC probes, output, and input connections.

Зымдарды орнотуу боюнча көрсөтмөлөр:

  1. Power Input (AC220V): Connect the AC220V power supply to the terminals labeled '输入' (Input). Ensure correct live and neutral connections.
  2. Жүктөө чыгаруу: Connect your heating or cooling device (load) to the terminals labeled '输出' (Output). The controller acts as a switch for this load.
  3. NTC Probes: Connect the two NTC temperature probes to the terminals labeled 'NTC'. The probes are non-polar, so connection order does not matter. Ensure probes are placed in the environment where temperature needs to be measured.
  4. Монтаждоо: The controller can be mounted using the fixed M3 screw holes on its sides.

After all connections are securely made, you may apply power to the controller.

6. Иштөө нускамалары

The ZFX-ST3012 controller is designed for straightforward operation. The left display shows the current temperature, and the right display shows the set temperature or parameter value.

Максаттуу температураны орнотуу:

  1. басыңыз SET button once. The right display will flash, indicating it's in setting mode.
  2. колдонуу Жогору жебе or Төмөн жебе buttons to adjust the target temperature.
  3. басыңыз SET button again to confirm the setting and exit. If no button is pressed for a few seconds, the setting will automatically save and exit.

Өркүндөтүлгөн Параметр орнотуулары:

Өркүндөтүлгөн жөндөөлөргө кирүү үчүн, баскычын басып кармап туруңуз SET button for approximately 3 seconds until the display shows 'P0'. Use the Жогору жебе or Төмөн жебе buttons to navigate through the parameters (P0-P8). Press SET бир жолу view/edit a parameter, then use Өйдө/Төмөн to change the value, and SET again to confirm. Hold SET to exit the menu, or it will exit automatically after a period of inactivity.

Back label of ZFX-ST3012 showing function descriptions in Chinese

6.1-сүрөт: Back label of the ZFX-ST3012 controller, detailing the advanced parameter functions.

ПараметрDescriptionДемейки мааниДиапазон
P0Муздатуу/жылытуу режимиC (Cooling)H (Ысытуу) / C (Муздатуу)
P1Гистерезисти жөндөө2.0°C0.1°C - 30.0°C
P2Жогорку температуранын чеги110°C-50°C - 110°C
P3Төмөнкү температура чеги-50°C-50°C - 110°C
P4Температураны оңдоо0.0°C-10.0°C - 10.0°C
P5Кечиктирүү баштоо убактысы0 мүнөт0 - 10 мүнөт
P6Жогорку температура сигналыӨЧҮРҮҮOFF / -50°C - 110°C
P7Data LockӨЧҮРҮҮON / OFF
P8Заводдук орнотууларды калыбына келтириңизӨЧҮРҮҮON / OFF

Note on P0 (Cooling/Heating Mode):

  • H (Ысытуу режими): The output will turn ON when the current temperature is below (Set Temperature - Hysteresis) and turn OFF when it reaches the Set Temperature.
  • C (Муздатуу режими): The output will turn ON when the current temperature is above (Set Temperature + Hysteresis) and turn OFF when it reaches the Set Temperature.

7. Техникалык тейлөө

Regular maintenance ensures the longevity and optimal performance of your temperature controller.

  • Тазалоо: Wipe the controller's surface with a soft, dry cloth. Do not use abrasive cleaners or solvents. Ensure no liquids enter the device.
  • Зондду текшерүү: Periodically check the temperature probes and their cables for any signs of damage, wear, or corrosion. Replace damaged probes immediately.
  • Туташуу текшерүү: Ensure all wiring connections remain secure. Loose connections can lead to intermittent operation or safety hazards.
  • Сактагыч: If storing the device for an extended period, keep it in a dry, dust-free environment away from direct sunlight and extreme temperatures.

8. Кыйынчылыктарды

Жалпы маселелер жана аларды чечүү үчүн төмөнкү таблицага кайрылыңыз.

КөйгөйМүмкүн себепЧечим
Display shows 'HHH'Temperature probe error (open circuit or temperature exceeds upper limit).Check probe connection. Replace probe if damaged. Ensure temperature is within range.
Display shows 'LLL'Temperature probe error (short circuit or temperature below lower limit).Check probe connection. Replace probe if damaged. Ensure temperature is within range.
Display shows '---'No temperature reading.Verify probe connection. Ensure probe is properly inserted.
Контроллер күйбөй жататЭлектр менен камсыздоо жок же зымдар туура эмес туташтырылган.Check power connections (AC220V). Ensure power outlet is functional.
Чыгуу которулбай жататIncorrect temperature settings (Set Temp, Hysteresis), P0 mode, or faulty load.Verify Set Temperature and Hysteresis. Check P0 (Heating/Cooling) mode. Test the connected load independently.
Температураны көрсөтүү туура эмесProbe placement, P4 temperature correction, or faulty probe.Ensure probe is correctly placed. Adjust P4 (Temperature Correction) if needed. Compare with a known accurate thermometer. Replace probe if necessary.

9. Кепилдик жана колдоо

This product is covered by a standard manufacturer's warranty against defects in materials and workmanship. For specific warranty terms and conditions, please refer to the documentation provided at the time of purchase or contact your retailer.

For technical support, troubleshooting assistance beyond this manual, or inquiries regarding replacement parts, please contact the EVTSCAN customer service or your authorized distributor. When contacting support, please have your product model (ZFX-ST3012) and purchase information readily available.

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