1. Inleiding en oorview
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.

Figuur 1: Voorkant 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. Veiligheidsinstruksies
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.
- Moenie die toestel oopmaak nie casing. Daar is geen onderdele binne wat deur die gebruiker onderhou kan word nie.
- Moenie die toestel aan vog, reën of uiterste temperature blootstel nie.
- 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).
- Hou buite bereik van kinders. Die toestel bevat kinderbeskermingskenmerke.
- 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. Produkkenmerke
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.
- Wye voltage range: 160 V - 280 V.
- Power measurement range: 4 W - 3680 W.
- Low self-consumption: Less than 1 W.
- Equipped with child protection.
4. Opstelling
Setting up your energy meter is a straightforward process:
- Pak uit: Carefully remove the energy meter from its packaging.
- Inprop: Insert the energy meter into a standard 230V AC wall socket. The display should illuminate.
- Koppel toestel: Plug the appliance you wish to monitor into the socket on the front of the energy meter.
- Aanvanklike instellings: 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. Bedryfsinstruksies
The energy meter is controlled using the buttons located below the display.
- MENU-knoppie: Press to cycle through different display modes (e.g., Voltage, Current, Power, Frequency, Cost, Total kWh).
- SET -knoppie: Used to enter settings mode for time, date, and tariff rates. Press again to confirm selections.
- Pyltjieknoppies (⇄ en +): Used to navigate through options or adjust values within settings mode. The ⇄ button typically moves between settings, while the + button increases values.
- RST-knoppie: 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. Stel tyd en datum in
- Druk en hou die STEL knoppie totdat die tydvertoning flikker.
- Gebruik die ⇄ button to select the hour, minute, day, month, and year.
- Gebruik die + knoppie om die flikkerende waarde aan te pas.
- Druk STEL om elke instelling te bevestig en na die volgende te beweeg.
- Druk SPYSKAART om instellingsmodus te verlaat.
5.2. Setting Tariff Rates
The device supports two tariff rates (Tariff 1 and Tariff 2) for calculating electricity costs.
- Druk die SPYSKAART button repeatedly until the cost display mode is shown.
- Druk en hou die STEL button until the tariff rate flashes.
- Gebruik die ⇄ button to select Tariff 1 or Tariff 2.
- Gebruik die + button to adjust the cost per kWh for the selected tariff.
- Druk STEL to confirm and save the tariff rate.
- Druk SPYSKAART om instellingsmodus te verlaat.
6. Vertoon inligting
The LCD provides various readings. Press the SPYSKAART button to cycle through the following displays:
- Tyd en Datum: Huidige tyd en datum.
- Voltage (V): Wys die huidige lynvolumetagbv. (bv. 230V).
- Frekwensie (Hz): Shows the current power line frequency (e.g., 50Hz).
- Aktiewe Krag (W): The real power consumed by the connected appliance.
- Apparent Power (VA): The total power in an AC circuit, including reactive power.
- Kragfaktor: The ratio of active power to apparent power.
- Totale Energie (kWh): Accumulated energy consumption in kilowatt-hours.
- Koste: Calculated cost based on accumulated kWh and set tariff rates.
- Bedryfstyd: Total time the appliance has been connected and drawing power.
7. Onderhoud
The Bachmann 852.9821 Energy Meter requires minimal maintenance.
- Skoonmaak: 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.
- Berging: Wanneer dit nie vir lang tye gebruik word nie, bêre die toestel op 'n koel, droë plek, weg van direkte sonlig en uiterste temperature.
8. Probleemoplossing
If you encounter issues with your energy meter, refer to the following troubleshooting guide:
| Probleem | Moontlike oorsaak | Oplossing |
|---|---|---|
| Die vertoning is leeg. | Geen kragtoevoer. | 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. |
| Knoppies reageer nie. | Tydelike sagtewarefout. | Unplug the device from the wall socket, wait 10 seconds, then plug it back in. |
| Toestel ontvang nie krag nie. | Meter malfunction or appliance issue. | Test the appliance directly in the wall socket. If the appliance works, the meter may be faulty. |
9. Tegniese spesifikasies
Below are the technical specifications for the Bachmann 852.9821 Energy Meter:
- Modelnommer: 852.9821
- Handelsmerk: Bachmann
- Kleur: Wit
- Voltage reeks: 160 V - 280 V AC
- Nominale Voltage: 230 Volt
- Max. Power Load: 3860 watt (16 A)
- Min. Power Measurement: 4 Watt
- Selfverbruik: < 1 Watt
- Afmetings (L x B x H): 21.2 x 9.2 x 7.6 cm (8.35 x 3.62 x 2.99 duim)
- Gewig: 230 gram
- Meetstelsel: Metrieke
- Kenmerke: Large LCD with blue backlight, 2 separate tariff rates, child protection.

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