1. Увод и крајview
This manual provides comprehensive instructions for the safe and efficient use of your Bachmann 852.9821 Energy Meter. This device is designed to measure and display the energy consumption of connected electrical appliances. It features a large LCD with a blue backlight for clear readability, displaying various electrical parameters and supporting two separate tariff rates for accurate cost calculation.

Слика 1: Фронт view of the Bachmann 852.9821 Energy Meter, showing the digital display, control buttons (MENU, SET, arrow buttons, RST), and the integrated power socket. The display shows time and energy consumption in kWh.
2. Безбедносна упутства
Please read these safety instructions carefully before using the device. Failure to follow these instructions may result in electric shock, fire, or damage to the device.
- Не отварајте уређај цasinг. Унутра нема делова које корисник може сам да поправи.
- Не излажите уређај влази, киши или екстремним температурама.
- Уверите се да је уређај повезан са правилно уземљеном утичницом.
- Do not overload the device. The maximum load is 3680 W (16 A at 230 V).
- Keep out of reach of children. The device includes child protection features.
- If the device is damaged, discontinue use immediately and contact qualified personnel for repair.
- Clean the device only with a dry, soft cloth. Do not use liquid cleaners.
3. Карактеристике производа
The Bachmann 852.9821 Energy Meter offers the following key features:
- Large LCD screen with blue backlight for easy reading.
- Displays various electrical parameters: Voltage (V), Frequency (Hz), Active Power (W), Apparent Power (VA).
- Records total energy consumption in kWh.
- Supports two separate tariff rates for precise cost calculation.
- Интегрисана функција тајмера.
- Виде волtage range: 160 V - 280 V.
- Power measurement range: 4 W - 3680 W.
- Low self-consumption: Less than 1 W.
- Equipped with child protection.
4. Подешавање
Setting up your energy meter is a straightforward process:
- Raspakujte: Пажљиво извадите мерач енергије из паковања.
- Прикључак: Insert the energy meter into a standard 230V AC wall socket. The display should illuminate.
- Повежите уређај: Plug the appliance you wish to monitor into the socket on the front of the energy meter.
- Почетна подешавања: Upon first use or after a reset, you may need to set the current time and tariff rates. Refer to the "Operating Instructions" section for details on navigating the menu.
5. Упутство за употребу
The energy meter is controlled using the buttons located below the display.
- Дугме МЕНУ: Press to cycle through different display modes (e.g., Voltage, Current, Power, Frequency, Cost, Total kWh).
- СЕТ дугме: Used to enter settings mode for time, date, and tariff rates. Press again to confirm selections.
- Arrow Buttons (⇄ и +): Used to navigate through options or adjust values within settings mode. The ⇄ button typically moves between settings, while the + button increases values.
- Дугме RST: A small recessed button (often requiring a pen tip to press) used to reset all accumulated data and settings to factory defaults. Use with caution.
5.1. Подешавање времена и датума
- Притисните и држите СЕТ дугме док дисплеј времена не почне да трепери.
- Користите ⇄ button to select the hour, minute, day, month, and year.
- Користите + дугме за подешавање трепћуће вредности.
- Притисните СЕТ да бисте потврдили свако подешавање и прешли на следеће.
- Притисните МЕНУ да изађете из режима подешавања.
5.2. Setting Tariff Rates
The device supports two tariff rates (Tariff 1 and Tariff 2) for calculating electricity costs.
- Притисните тастер МЕНУ button repeatedly until the cost display mode is shown.
- Притисните и држите СЕТ button until the tariff rate flashes.
- Користите ⇄ button to select Tariff 1 or Tariff 2.
- Користите + button to adjust the cost per kWh for the selected tariff.
- Притисните СЕТ to confirm and save the tariff rate.
- Притисните МЕНУ да изађете из режима подешавања.
6. Прикажи информације
The LCD provides various readings. Press the МЕНУ button to cycle through the following displays:
- Време и датум: Тренутно време и датум.
- Волtagе (В): Приказује тренутну јачину звука линијеtagе (нпр. 230В).
- Фреквенција (Хз): Shows the current power line frequency (e.g., 50Hz).
- Активна снага (W): The real power consumed by the connected appliance.
- Apparent Power (VA): The total power in an AC circuit, including reactive power.
- Фактор снаге: The ratio of active power to apparent power.
- Укупна енергија (kWh): Accumulated energy consumption in kilowatt-hours.
- Цена: Calculated cost based on accumulated kWh and set tariff rates.
- време рада: Total time the appliance has been connected and drawing power.
7. Одржавање
The Bachmann 852.9821 Energy Meter requires minimal maintenance.
- Чишћење: Disconnect the device from the power outlet before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use abrasive cleaners or solvents.
- Складиштење: Када се уређај не користи дуже време, чувајте га на хладном и сувом месту, даље од директне сунчеве светлости и екстремних температура.
КСНУМКС. Решавање проблема
If you encounter issues with your energy meter, refer to the following troubleshooting guide:
| Проблем | Могући узрок | Решење |
|---|---|---|
| Екран је празан. | Нема напајања. | Ensure the meter is securely plugged into a live wall socket. Check the wall socket with another appliance. |
| Нетачна очитавања. | Improper settings or device malfunction. | Verify tariff settings. If issues persist, perform a factory reset using the RST button. |
| Дугмад не реагују. | Привремени софтверски квар. | Unplug the device from the wall socket, wait 10 seconds, then plug it back in. |
| Appliance not receiving power. | Meter malfunction or appliance issue. | Test the appliance directly in the wall socket. If the appliance works, the meter may be faulty. |
9. Техничке спецификације
Below are the technical specifications for the Bachmann 852.9821 Energy Meter:
- Број модела: 852.9821
- Бренд: Bachmann
- Боја: Бела
- Волtagе Распон: 160 V - 280 V AC
- Номинал Волtage: 230 Волтс
- Max. Power Load: 3860 вати (16 А)
- Min. Power Measurement: 4 Ваттс
- Самопотрошња: < 1 Ватт
- Димензије (Д к Ш к В): КСНУМКС к КСНУМКС к КСНУМКС цм (КСНУМКС к КСНУМКС к КСНУМКС инча)
- Тежина: 230 грама
- Мерни систем: Метриц
- Карактеристике: Large LCD with blue backlight, 2 separate tariff rates, child protection.

Слика 2: Dimensional drawing of the Bachmann 852.9821 Energy Meter, illustrating its length (133mm), width (71mm), and height (37mm) for precise installation planning.
10. Гаранција и подршка
Bachmann products are manufactured to high-quality standards. For information regarding warranty coverage, please refer to the warranty card included with your purchase or visit the official Bachmann webсајту.
For technical support, troubleshooting assistance beyond this manual, or spare parts inquiries, please contact Bachmann customer service through their official channels.