1. Introduzzjoni u Fuqview
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.

Figura 1: Quddiem 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. Istruzzjonijiet tas-Sigurtà
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.
- Tiftaħx l-apparat casing. Ġewwa m'hemm l-ebda partijiet li jistgħu jiġu sservisjati mill-utent.
- Tesponix l-apparat għall-umdità, xita, jew temperaturi estremi.
- Kun żgur li l-apparat huwa konness ma' sokit tal-enerġija ertjat kif suppost.
- Do not overload the device. The maximum load is 3680 W (16 A at 230 V).
- Żomm fejn ma jintlaħaqx mit-tfal. L-apparat jinkludi karatteristiċi ta’ protezzjoni għat-tfal.
- If the device is damaged, discontinue use immediately and contact qualified personnel for repair.
- Naddaf l-apparat biss b'ċarruta niexfa u ratba. Tużax prodotti tat-tindif likwidi.
3. Karatteristiċi tal-prodott
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.
- Funzjoni ta' tajmer integrata.
- Vol wiesgħatage range: 160 V - 280 V.
- Power measurement range: 4 W - 3680 W.
- Low self-consumption: Less than 1 W.
- Equipped with child protection.
4. Setup
Setting up your energy meter is a straightforward process:
- Ippakkja: Carefully remove the energy meter from its packaging.
- Ipplaggja: Insert the energy meter into a standard 230V AC wall socket. The display should illuminate.
- Qabbad Appliance: Plug the appliance you wish to monitor into the socket on the front of the energy meter.
- Settings Inizjali: 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. Istruzzjonijiet Operattivi
The energy meter is controlled using the buttons located below the display.
- Buttuna MENU: Press to cycle through different display modes (e.g., Voltage, Current, Power, Frequency, Cost, Total kWh).
- Buttuna SET: Used to enter settings mode for time, date, and tariff rates. Press again to confirm selections.
- Buttuni tal-Vleġġa (⇄ u +): Used to navigate through options or adjust values within settings mode. The ⇄ button typically moves between settings, while the + button increases values.
- Buttuna 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. L-issettjar tal-Ħin u d-Data
- Agħfas u żomm il- SET Agħfas il-buttuna sakemm il-wiri tal-ħin jteptep.
- Uża l- ⇄ button to select the hour, minute, day, month, and year.
- Uża l- + buttuna biex taġġusta l-valur li jteptep.
- Agħfas SET biex tikkonferma kull setting u tgħaddi għal dak li jmiss.
- Agħfas MENU biex toħroġ mill-modalità tas-settings.
5.2. Setting Tariff Rates
The device supports two tariff rates (Tariff 1 and Tariff 2) for calculating electricity costs.
- Agħfas il- MENU button repeatedly until the cost display mode is shown.
- Agħfas u żomm il- SET button until the tariff rate flashes.
- Uża l- ⇄ button to select Tariff 1 or Tariff 2.
- Uża l- + button to adjust the cost per kWh for the selected tariff.
- Agħfas SET to confirm and save the tariff rate.
- Agħfas MENU biex toħroġ mill-modalità tas-settings.
6. Wiri Informazzjoni
The LCD provides various readings. Press the MENU button to cycle through the following displays:
- Ħin u Data: Ħin u data kurrenti.
- Voltage (V): Displays the current line voltage (eż., 230V).
- Frekwenza (Hz): 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.
- Fattur tal-Enerġija: The ratio of active power to apparent power.
- Total Energy (kWh): Accumulated energy consumption in kilowatt-hours.
- Spiża: Calculated cost based on accumulated kWh and set tariff rates.
- Ħin tat-Tħaddim: Total time the appliance has been connected and drawing power.
7. Manutenzjoni
The Bachmann 852.9821 Energy Meter requires minimal maintenance.
- Tindif: 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.
- Ħażna: Meta ma tkunx qed tużah għal perjodi twal, aħżen l-apparat f'post frisk u niexef, 'il bogħod mix-xemx diretta u minn temperaturi estremi.
8 Issolvi l-problemi
If you encounter issues with your energy meter, refer to the following troubleshooting guide:
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| Il-wiri huwa vojt. | Ebda provvista ta 'enerġija. | Ensure the meter is securely plugged into a live wall socket. Check the wall socket with another appliance. |
| Qari mhux korrett. | Improper settings or device malfunction. | Verify tariff settings. If issues persist, perform a factory reset using the RST button. |
| Il-buttuni ma jirrispondux. | Problema temporanju tas-softwer. | Unplug the device from the wall socket, wait 10 seconds, then plug it back in. |
| L-apparat mhux qed jirċievi l-enerġija. | Meter malfunction or appliance issue. | Test the appliance directly in the wall socket. If the appliance works, the meter may be faulty. |
9. Speċifikazzjonijiet Tekniċi
Below are the technical specifications for the Bachmann 852.9821 Energy Meter:
- Numru tal-Mudell: 852.9821
- Ditta: Bachmann
- Kulur: Abjad
- VoltagFirxa e: 160 V - 280 V AC
- Vol nominalitage: 230 Volts
- Max. Power Load: 3860 Watts (16 A)
- Min. Power Measurement: 4 Watts
- Awtokonsum: < 1 Watt
- Dimensjonijiet (L x W x H): 21.2 x 9.2 x 7.6 ċm (8.35 x 3.62 x 2.99 pulzieri)
- Piż: 230 gramma
- Sistema ta' Kejl: Metriku
- Karatteristiċi: Large LCD with blue backlight, 2 separate tariff rates, child protection.

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