1. Įvadas ir pabaigaview
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.

1 paveikslas: Priekyje 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. Saugos instrukcijos
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.
- Neatidarykite įrenginio c.asing. Viduje nėra dalių, kurias galėtų aptarnauti vartotojas.
- Saugokite įrenginį nuo drėgmės, lietaus ar ekstremalių temperatūrų.
- Įsitikinkite, kad įrenginys prijungtas prie tinkamai įžeminto maitinimo lizdo.
- 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.
- Prietaisą valykite tik sausa, minkšta šluoste. Nenaudokite skystų valiklių.
3. Produkto ypatybės
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.
- Platus ttage range: 160 V - 280 V.
- Power measurement range: 4 W - 3680 W.
- Low self-consumption: Less than 1 W.
- Equipped with child protection.
4. Sąranka
Setting up your energy meter is a straightforward process:
- Išpakuoti: Atsargiai išimkite energijos skaitiklį iš pakuotės.
- Prijunkite: Insert the energy meter into a standard 230V AC wall socket. The display should illuminate.
- Prijunkite prietaisą: Prijunkite prietaisą, kurį norite stebėti, prie elektros skaitiklio priekyje esančio lizdo.
- Pradiniai nustatymai: 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. Naudojimo instrukcijos
The energy meter is controlled using the buttons located below the display.
- MENIU mygtukas: Press to cycle through different display modes (e.g., Voltage, Current, Power, Frequency, Cost, Total kWh).
- SET mygtukas: Used to enter settings mode for time, date, and tariff rates. Press again to confirm selections.
- Arrow Buttons (⇄ ir +): Used to navigate through options or adjust values within settings mode. The ⇄ button typically moves between settings, while the + button increases values.
- RST mygtukas: 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. Laiko ir datos nustatymas
- Paspauskite ir palaikykite NUSTATYTI mygtuką, kol pradės mirksėti laiko ekranas.
- Naudokite ⇄ button to select the hour, minute, day, month, and year.
- Naudokite + mygtuką, kad sureguliuotumėte mirksinčią reikšmę.
- Paspauskite NUSTATYTI , kad patvirtintumėte kiekvieną nustatymą ir pereitumėte prie kito.
- Paspauskite MENIU norėdami išeiti iš nustatymų režimo.
5.2. Setting Tariff Rates
The device supports two tariff rates (Tariff 1 and Tariff 2) for calculating electricity costs.
- Paspauskite MENIU button repeatedly until the cost display mode is shown.
- Paspauskite ir palaikykite NUSTATYTI button until the tariff rate flashes.
- Naudokite ⇄ button to select Tariff 1 or Tariff 2.
- Naudokite + button to adjust the cost per kWh for the selected tariff.
- Paspauskite NUSTATYTI to confirm and save the tariff rate.
- Paspauskite MENIU norėdami išeiti iš nustatymų režimo.
6. Rodyti informaciją
The LCD provides various readings. Press the MENIU mygtuką, kad perjungtumėte šiuos ekranus:
- Laikas ir data: Dabartinis laikas ir data.
- ttage (V): Rodo dabartinį eilutės garsumątage (pvz., 230 V).
- Dažnis (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.
- Galios koeficientas: The ratio of active power to apparent power.
- Bendra energija (kWh): Accumulated energy consumption in kilowatt-hours.
- Kaina: Calculated cost based on accumulated kWh and set tariff rates.
- Veikimo laikas: Total time the appliance has been connected and drawing power.
7. Priežiūra
The Bachmann 852.9821 Energy Meter requires minimal maintenance.
- Valymas: 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.
- Saugykla: Kai prietaisas ilgą laiką nenaudojamas, laikykite jį vėsioje, sausoje vietoje, toliau nuo tiesioginių saulės spindulių ir ekstremalių temperatūrų.
8. Problemų sprendimas
If you encounter issues with your energy meter, refer to the following troubleshooting guide:
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Ekranas tuščias. | Nėra maitinimo. | 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. |
| Mygtukai nereaguoja. | Laikinas programinės įrangos triktis. | 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. Techninės specifikacijos
Below are the technical specifications for the Bachmann 852.9821 Energy Meter:
- Modelio numeris: 852.9821
- Prekinis ženklas: Bachmann
- Spalva: Baltas
- ttage Diapazonas: 160 V - 280 V AC
- Nominalus ttage: 230 voltų
- Max. Power Load: 3860 vatų (16 A)
- Min. Power Measurement: 4 vatų
- Savarankiškas vartojimas: < 1 vato
- Matmenys (P x P x A): 21.2 x 9.2 x 7.6 cm (8.35 x 3.62 x 2.99 colio)
- Svoris: 230 gramų
- Matavimo sistema: Metrika
- Savybės: Large LCD with blue backlight, 2 separate tariff rates, child protection.

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