1. 서론
This manual provides detailed instructions for the installation, operation, and maintenance of your TECNOSWITCH CR025BI Digital Weekly Wall Thermostat. Please read this manual carefully before installation and use to ensure proper functionality and to avoid any potential issues. Keep this manual for future reference.
2. 제품 오버view
The TECNOSWITCH CR025BI is a programmable digital thermostat designed for controlling heating and cooling systems. It features a clear blue backlit LCD display for easy reading and intuitive controls for daily or weekly programming.

그림 1: TECNOSWITCH CR025BI Digital Weekly Wall Thermostat. This image shows the TECNOSWITCH CR025BI digital weekly wall thermostat. The device is white with a hinged cover. When open, it reveals a central LCD display, surrounded by a circular arrangement of time markers. Below the display are various control buttons, including temperature adjustment (+/-), mode selection (heating/cooling), and confirmation (OK). The display is backlit in blue.
주요 특징:
- Blue backlit LCD display
- Daily or weekly programming options
- 난방 및 냉방 기능
- Temperature regulation range: +5°C to +35°C
- Thermal differential: +/- 0.3°C
- Minimum programming interval: 30 minutes
- Power reserve for program retention during battery changes
3. 안전 정보
- 설치는 반드시 자격을 갖춘 전기 기술자가 현지 전기 규정에 따라 수행해야 합니다.
- Always disconnect power to the heating/cooling system at the main circuit breaker before installing or servicing the thermostat.
- 온도 조절 장치를 물이나 과도한 습기에 노출시키지 마십시오.
- Use only AA alkaline batteries. Do not mix old and new batteries or different types of batteries.
4. 설치(Setup)
4.1. 장착 위치
Choose an indoor wall location approximately 1.5 meters (5 feet) from the floor, away from direct sunlight, drafts, and heat sources (e.g., radiators, televisions) that could affect temperature readings.
4.2. 배터리 설치
- 온도 조절 장치의 전면 덮개를 엽니다.
- Insert two (2) AA alkaline batteries into the battery compartment, observing the correct polarity (+/-).
- The thermostat will power on, and the display will activate. The batteries provide approximately 1 year of autonomy. The device includes a power reserve to maintain programmed settings during battery replacement.
4.3. 전기적 연결
WARNING: Disconnect power at the main circuit breaker before proceeding.
- Remove the thermostat's backplate from the main unit.
- Connect the system wires to the appropriate terminals on the backplate. The contact rating is 8(5)A at 250Vac. Refer to your heating/cooling system's wiring diagram for specific connections.
- Secure the backplate to the wall using screws.
- Attach the main thermostat unit to the backplate, ensuring it clicks securely into place.
- 주 회로 차단기에서 전원을 복구하세요.
5. 운영
5.1. 현재 시간 및 요일 설정
Upon initial power-up or after a prolonged power loss, you may need to set the current time and day. Consult the specific instructions in your thermostat's full manual for the exact button sequence. Generally, this involves pressing a 'SET' or 'CLOCK' button, using '+' and '-' buttons to adjust values, and 'OK' or 'SET' to confirm.
5.2. Selecting Operating Mode (Heating/Cooling)
The thermostat supports both heating and cooling functions. Use the mode selection button (often indicated by a snowflake for cooling and a flame for heating, or a simple 'MODE' button) to switch between modes. The current mode will be displayed on the LCD.
5.3. 온도 조절
In manual mode, use the '+' and '-' buttons to set your desired temperature. The thermostat will maintain the room temperature within the range of +5°C to +35°C with a thermal differential of +/- 0.3°C.
6. 프로그래밍
The CR025BI allows for daily or weekly programming, enabling you to set different temperatures for various times of the day and days of the week. The minimum programming interval is 30 minutes.
6.1. 프로그래밍 모드 진입
Press the 'PROG' or 'P' button to enter programming mode. The display will typically show a day of the week and a time slot for adjustment.
6.2. Setting Programs
- Use the 'DAY' button to select the day or group of days you wish to program (e.g., Monday-Friday, Saturday-Sunday, or individual days).
- Use the 'TIME' or arrow buttons to navigate through the 30-minute time intervals.
- Use the '+' and '-' buttons to set the desired temperature for each time interval.
- 원하는 모든 시간대와 날짜에 대해 이 과정을 반복하십시오.
- Press 'OK' or 'PROG' again to exit programming mode and save your settings.
Refer to the detailed programming section in your full user manual for advanced programming options and specific button functions.
7. 유지관리
7.1. 배터리 교체
When the low battery indicator appears on the display, replace the two AA alkaline batteries promptly. The thermostat has a power reserve feature that will retain your programmed settings for a short period during battery replacement.
- 앞면 덮개를 엽니다.
- 오래된 배터리를 제거하세요.
- 올바른 극성을 확인하여 새 AA 알카라인 배터리 2개를 삽입합니다.
- 앞면 덮개를 닫습니다.
7.2. 청소
Clean the thermostat's exterior with a soft, dry cloth. Do not use abrasive cleaners, solvents, or spray directly onto the unit.
8. 문제 해결
- 디스플레이가 비어 있습니다: Check if batteries are correctly inserted or need replacement.
- 시스템이 응답하지 않습니다: Ensure the thermostat is in the correct operating mode (heating/cooling). Check the main power supply to your heating/cooling system. Verify wiring connections.
- 잘못된 온도 측정: 온도 조절 장치가 직사광선, 통풍구 또는 열원에 노출되지 않도록 하세요.
- 프로그래밍 문제: Re-enter programming mode and verify all settings. Ensure the current time and day are set correctly.
If problems persist, consult a qualified technician or contact TECNOSWITCH customer support.
9. 사양
| 특징 | 사양 |
|---|---|
| 제조업체 | 테크노스위치 |
| 모델 번호 | CR025BI |
| 파워 타입 | 2 x AA 배터리 |
| 배터리 자율성 | 약. 일년 |
| 디스플레이 스타일 | 파란색 백라이트 LCD |
| 온도 조절 범위 | +5°C ~ +35°C |
| Thermal Differential | +/- 0.3도 |
| 연락처 평가 | 8(5)A 250VAC |
| 프로그래밍 간격 | 최소 30분 |
| 기능 | 가열 / 냉각 |
| 치수 (L x W x D) | 145 x 95 x 25mm |
| 품목 무게 | 998g |
10. 보증 및 지원
For warranty information, technical support, or service inquiries, please contact TECNOSWITCH directly or refer to the warranty card included with your product. Keep your proof of purchase for warranty claims.





