1. 서론
This manual provides detailed instructions for the installation, operation, and maintenance of the Intermatic UWZ48E-240U Hour Meter. This device is designed to accurately record operating hours for various electrical equipment. Please read this manual thoroughly before installation and operation to ensure proper function and safety.
2. 안전 정보
경고: Risk of electric shock. Installation and servicing should be performed by qualified personnel only. Disconnect power at the circuit breaker or fuse box before installing or servicing the unit.
- 항상 해당 지역의 전기 규정과 기준을 따르세요.
- Ensure the power supply matches the meter's voltage rating (240V AC, 60Hz).
- 미터가 손상된 것으로 보이면 작동하지 마세요.
- 전기 설비에 어린이가 접근하지 못하도록 하십시오.
3. 제품 오버view
The Intermatic UWZ48E-240U is a flush-mount hour meter designed for precise time tracking. It features a clear display for accumulated hours and offers both quick connect and screw terminals for versatile wiring options.

그림 1: 앞쪽 view of the Intermatic UWZ48E-240U Hour Meter. The image shows the meter's face with the Intermatic logo, a six-digit hour display, and electrical ratings (UWZ 48-L, 110-127V~ 60Hz). Please note that while the image displays 110-127V, the product model UWZ48E-240U is rated for 240V AC, 60Hz as per specifications. Dimensions of 1.79 inches by 1.79 inches are indicated on the sides.
3.1가지 주요 기능:
- Flush mount design with retaining bracket.
- Combo quick connect and screw terminals.
- 240V AC, 60Hz operation.
- 내구성 있는 플라스틱 구조.
- Compact dimensions: 1.79"W x 1.79"H.
4. 설치
4.1 장착
- 소스에서 전원이 차단되었는지 확인하십시오.
- Create a panel cutout of 1.79" x 1.79" (45.5 x 45.5 mm). The panel thickness can be up to 0.35" (9 mm).
- Insert the hour meter into the cutout from the front of the panel.
- Secure the unit in position using the provided plastic slip-on retaining bracket from the rear of the panel.
- 선택 과목: For 72 mm square or round openings, an optional 72 mm bezel can be used (not included).
4.2 배선
The UWZ48E-240U features combo quick connect and screw terminals. Connect the meter in parallel with the load or circuit you wish to monitor. Ensure correct voltage (240V AC, 60Hz) is supplied to the meter terminals.
- 빠른 연결: Use appropriate spade connectors for a secure connection.
- 나사 단자: Strip wire insulation to the recommended length, insert into the terminal, and tighten the screw firmly.
After wiring, ensure all connections are secure and insulated before restoring power.
5. 운영
The Intermatic UWZ48E-240U Hour Meter operates automatically when power is supplied to its terminals. The mechanical display will increment, showing the total accumulated operating hours. The meter does not have a reset function, providing a continuous record of equipment usage.
- The display shows hours in a six-digit format, typically with the last digit representing tenths of an hour.
- No user interaction is required for operation once installed and powered.
6. 유지관리
The UWZ48E-240U Hour Meter is designed for maintenance-free operation. However, periodic inspection is recommended to ensure optimal performance.
- 청소: If necessary, gently wipe the display window with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- 점검: Periodically check wiring connections for tightness and ensure the meter is securely mounted.
- 환경 조건: Ensure the operating environment remains within the specified temperature range (up to 160°F / 71°C).
7. 문제 해결
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| Meter display is blank or not incrementing. | No power to the meter, incorrect wiring, or meter malfunction. |
|
| 시간 판독값이 부정확합니다. | Intermittent power supply or meter malfunction. |
|
8. 사양
| 모델 | UWZ48E-240U |
| 상표 | 인터매틱 |
| 권tage | 240 볼트 |
| 빈도 | 60Hz |
| 현재 평가 | 1 Amps |
| 커넥터 유형 | Spade, Screw Terminals |
| 장착 유형 | 매립형 (벽면 설치형) |
| 재료 | 플라스틱 |
| 색상 | 하얀색 |
| 제품 치수(폭 x 높이) | 1.79인치 x 1.79인치(45.5 x 45.5mm) |
| 패널 컷 아웃 | 1.79인치 x 1.79인치(45.5 x 45.5mm) |
| 최대 패널 두께 | 0.35인치(9mm) |
| 상한 온도 등급 | 화씨 160도(섭씨 71도) |
| 인증 | 체코 |
| 품목 무게 | 0.2 파운드 |
9. 보증 및 지원
For warranty information and technical support, please refer to the official Intermatic web해당 사이트를 방문하거나 고객 서비스 부서에 문의하세요. 구매 증빙 자료로 구매 영수증을 보관하세요.
방문할 수 있습니다 아마존에서 인터매틱 스토어를 만나보세요 더 많은 제품 정보를 보려면.