1. تعارف ۽ اوورview
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.

شڪل 1: سامهون 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. حفاظتي هدايتون
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.
- ڊوائيس نه کوليو casing. اندر ڪو به استعمال ڪندڙ جي خدمت لائق پرزا نه آهن.
- ڊوائيس کي نمي، مينهن، يا انتهائي گرمي پد جي سامهون نه آڻيو.
- Ensure the device is connected to a properly grounded power outlet.
- 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. مصنوعات جون خاصيتون
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.
- Integrated timer function.
- وسيع جلدtage range: 160 V - 280 V.
- Power measurement range: 4 W - 3680 W.
- Low self-consumption: Less than 1 W.
- Equipped with child protection.
4. سيٽ اپ
Setting up your energy meter is a straightforward process:
- پيڪ ڪريو: Carefully remove the energy meter from its packaging.
- پلگ ان: Insert the energy meter into a standard 230V AC wall socket. The display should illuminate.
- ڳنڍڻ جو سامان: Plug the appliance you wish to monitor into the socket on the front of the energy meter.
- شروعاتي سيٽنگون: 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. آپريٽنگ هدايتون
The energy meter is controlled using the buttons located below the display.
- مينيو بٽڻ: Press to cycle through different display modes (e.g., Voltage, Current, Power, Frequency, Cost, Total kWh).
- سيٽ بٽڻ: Used to enter settings mode for time, date, and tariff rates. Press again to confirm selections.
- Arrow Buttons (⇄ ۽ +): Used to navigate through options or adjust values within settings mode. The ⇄ button typically moves between settings, while the + button increases values.
- RST بٽڻ: 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. وقت ۽ تاريخ مقرر ڪرڻ
- کي دٻايو ۽ رکو سيٽ بٽڻ دٻايو جيستائين ٽائيم ڊسپلي چمڪي.
- استعمال ڪريو ⇄ button to select the hour, minute, day, month, and year.
- استعمال ڪريو + چمڪندڙ قدر کي ترتيب ڏيڻ لاءِ بٽڻ.
- دٻايو سيٽ هر سيٽنگ جي تصديق ڪرڻ ۽ ٻئي ڏانهن وڃڻ لاءِ.
- دٻايو مينيو سيٽنگون موڊ مان نڪرڻ لاء.
5.2. Setting Tariff Rates
The device supports two tariff rates (Tariff 1 and Tariff 2) for calculating electricity costs.
- کي دٻايو مينيو button repeatedly until the cost display mode is shown.
- کي دٻايو ۽ رکو سيٽ button until the tariff rate flashes.
- استعمال ڪريو ⇄ button to select Tariff 1 or Tariff 2.
- استعمال ڪريو + button to adjust the cost per kWh for the selected tariff.
- دٻايو سيٽ to confirm and save the tariff rate.
- دٻايو مينيو سيٽنگون موڊ مان نڪرڻ لاء.
6. معلومات ڏيکاريو
The LCD provides various readings. Press the مينيو button to cycle through the following displays:
- وقت ۽ تاريخ: موجوده وقت ۽ تاريخ.
- جلدtage (V): موجوده لائن واليم ڏيکاري ٿوtagاي (مثال طور، 230V).
- فريڪوئنسي (هز): Shows the current power line frequency (e.g., 50Hz).
- Active Power (W): The real power consumed by the connected appliance.
- Apparent Power (VA): The total power in an AC circuit, including reactive power.
- پاور فيڪٽر: The ratio of active power to apparent power.
- Total Energy (kWh): Accumulated energy consumption in kilowatt-hours.
- لاڳت: Calculated cost based on accumulated kWh and set tariff rates.
- آپريٽنگ وقت: Total time the appliance has been connected and drawing power.
7. سار سنڀال
The Bachmann 852.9821 Energy Meter requires minimal maintenance.
- صفائي: 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.
- اسٽوريج: جڏهن گهڻي عرصي تائين استعمال ۾ نه هجي، ته ڊوائيس کي ٿڌي، سڪل جاءِ تي، سڌي سج جي روشني ۽ انتهائي گرمي پد کان پري رکو.
8. مسئلا حل ڪرڻ
If you encounter issues with your energy meter, refer to the following troubleshooting guide:
| مسئلو | ممڪن سبب | حل |
|---|---|---|
| ڊسپلي خالي آهي. | بجلي جي فراهمي ناهي. | Ensure the meter is securely plugged into a live wall socket. Check the wall socket with another appliance. |
| Incorrect readings. | Improper settings or device malfunction. | Verify tariff settings. If issues persist, perform a factory reset using the RST button. |
| بٽڻ غير جوابي آهن. | عارضي سافٽ ويئر جي خرابي. | 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. ٽيڪنيڪل وضاحتون
Below are the technical specifications for the Bachmann 852.9821 Energy Meter:
- ماڊل نمبر: 852.9821
- برانڊ: بچمن
- رنگ: اڇو
- جلدtagاي جي حد: 160 V - 280 V AC
- نالي وارو جلدtage: 230 وولٽ
- Max. Power Load: 3860 واٽ (16 A)
- Min. Power Measurement: 4 واٽ
- ذاتي استعمال: <1 واٽ
- طول و عرض (L x W x H): 21.2 x 9.2 x 7.6 سينٽي (8.35 x 3.62 x 2.99 انچ)
- وزن: 230 گرام
- ماپ جو نظام: ميٽرڪ
- خاصيتون: Large LCD with blue backlight, 2 separate tariff rates, child protection.

شڪل 2: Dimensional drawing of the Bachmann 852.9821 Energy Meter, illustrating its length (133mm), width (71mm), and height (37mm) for precise installation planning.
10. وارنٽي ۽ سپورٽ
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 webسائيٽ.
For technical support, troubleshooting assistance beyond this manual, or spare parts inquiries, please contact Bachmann customer service through their official channels.





