1. 서론
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.
비디오: 끝view of the ETC-961 Temperature Controller.
2. 안전 정보
경고: 감전 위험
- Always turn off the power switch before making any wire connections to prevent electric shock.
- 모든 배선은 자격을 갖춘 전기 기술자가 수행하고 해당 지역의 전기 규정을 준수하는지 확인하세요.
- 물기가 있거나 습기가 있는 곳에서 장치를 작동하지 마십시오.amp conditions unless explicitly rated for such environments. The housing is IP67 rated waterproof, but proper installation is crucial.
- 직접 기기를 수리하거나 개조하지 마십시오. 자격을 갖춘 서비스 담당자에게 문의하십시오.
3. 제품 오버view
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. 구성 요소
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. 전면 패널 설명
Image: Front panel layout and button functions.
- 디지털 디스플레이: Shows the current temperature and various parameter settings.
- 위쪽 버튼(▲): Adjusts the temperature setting upwards or navigates up through menu options.
- 아래쪽 버튼(▼): Adjusts the temperature setting downwards or navigates down through menu options.
- FNC Button: Used for confirming settings and returning from menus.
- 설정 버튼: Enters temperature and parameter setting modes.
4. 사양
| 특징 | 사양 |
|---|---|
| 모델 번호 | 기타-961 |
| 제품 이름 | 디지털 온도 컨트롤러 |
| 유형 | 온도 조절기 |
| 온도 범위 | -50℃ ~ 120℃ |
| 온도 제어 정확도 | ±0.1℃ |
| 표시하다 | 주도의 |
| 기능 | Cooling refrigeration, Defrost, Alarm |
| 재료 | Plastic (Flame Retardant Housing) |
| 방수 등급 | IP67 |
| 권tage | 220V (Customized Voltage Available) |
| 센서 유형 | NTC 센서 |
| 치수(길이 x 너비 x 높이) | 77mm x 34.5mm x 58mm |
| 배터리 포함 | 아니요 |
| 기원 | 중국 본토 |
5. 설정 및 설치
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. 장착
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. 배선도
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:
- 터미널 1~2: Line input.
- 터미널 3~4: 압축기 출력.
- 터미널 5~6: Power Supply (230VAC).
- 터미널 7~8: NTC Sensor (Pb1).
Ensure all connections are secure and insulated. Double-check the voltage requirements before powering on the device.
6. 사용 설명서
The ETC-961 offers refrigeration, defrosting, and alarm functions. The temperature display resolution is 0.1℃ and it features hysteresis control.
6.1. 전원 켜기/끄기
Connect the device to the appropriate power supply (220V). The display will light up, showing the current temperature.
6.2. 설정 온도
- 를 누르세요 세트 button once. The display will flash, showing the current set temperature.
- 사용하세요 ▲ (위쪽) or ▼ (아래) 버튼을 눌러 원하는 온도를 조절하세요.
- 를 누르세요 에프앤씨 button to confirm the new setting and exit.
6.3. 매개 변수 설정
To access advanced parameters (e.g., defrost cycle, alarm thresholds, hysteresis), a longer press on the 세트 button or a combination of buttons may be required. Consult the full technical manual for detailed parameter codes and adjustment procedures.
6.4. 제상 기능
The controller supports a defrosting function. Parameters related to defrosting duration and interval can be configured in the advanced settings.
6.5. 알람 기능
The ETC-961 includes multiple alarm functions to alert users to temperature deviations or sensor failures. Alarm thresholds are configurable.
7. 유지관리
7.1. 청소
컨트롤러 표면을 부드러운 천으로 닦으세요.amp cloth. Do not use abrasive cleaners or solvents, as they may damage the display or housing. Ensure no liquid enters the device.
7.2. 센서 관리
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. 문제 해결
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 디스플레이가 비어 있습니다. | 전원 공급이 없거나 배선이 잘못되었습니다. | 전원 연결을 확인하고 220V 전원이 공급되는지 확인하십시오. 배선도를 참조하여 배선 상태를 확인하십시오. |
| 온도 측정이 정확하지 않습니다 | 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. |
| 컴프레서가 켜지지 않거나 꺼지지 않음 | 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. |
| Alarm constantly active | 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. 사용자 팁
- 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. 보증 및 지원
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 web사이트. 구매 증빙 자료로 구매 영수증을 보관하세요.
