1. Kupu Whakataki me Nekeview
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.

Whakaahua 1: Mua 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. Nga Tohutohu Haumaru
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.
- Kaua e whakatuwheratia te taputapu casing. Kaore he waahanga e taea ana e te kaiwhakamahi ki roto.
- Kaua e tukuna te taputapu ki te makuku, ki te ua, ki te wera nui ranei.
- Me whakarite kei te hono tika te pūrere ki tētahi putanga hiko kua whakapūmautia ki te whenua.
- Do not overload the device. The maximum load is 3680 W (16 A at 230 V).
- Puritia kia kore e taea e ngā tamariki te toro atu. Kei roto i te taputapu ngā āhuatanga tiaki tamariki.
- 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. Nga Hua o te Hua
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.
- Vol whanuitage range: 160 V - 280 V.
- Power measurement range: 4 W - 3680 W.
- Low self-consumption: Less than 1 W.
- Equipped with child protection.
4. Tatūnga
Setting up your energy meter is a straightforward process:
- Wewete: Carefully remove the energy meter from its packaging.
- Mono Mai: Insert the energy meter into a standard 230V AC wall socket. The display should illuminate.
- Hononga taputapu: Plug the appliance you wish to monitor into the socket on the front of the energy meter.
- Tautuhinga Tuatahi: 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. Nga Tohutohu Whakahaere
The energy meter is controlled using the buttons located below the display.
- MENU Pātene: Press to cycle through different display modes (e.g., Voltage, Current, Power, Frequency, Cost, Total kWh).
- PATU Whakatakotoria: Used to enter settings mode for time, date, and tariff rates. Press again to confirm selections.
- Ngā Pātene Pere (⇄ a +): Used to navigate through options or adjust values within settings mode. The ⇄ button typically moves between settings, while the + button increases values.
- Pātene 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. Tautuhi Wā me te Rā
- Patohia me te pupuri i te SET pēhi i te pātene kia kimo rā anō te whakaaturanga wā.
- Whakamahia te ⇄ button to select the hour, minute, day, month, and year.
- Whakamahia te + pātene hei whakatika i te uara kanapa.
- Perehi SET ki te whakaū i ia tautuhinga ka nuku ki tera atu.
- Perehi MENU ki te puta i te aratau tautuhinga.
5.2. Setting Tariff Rates
The device supports two tariff rates (Tariff 1 and Tariff 2) for calculating electricity costs.
- Pehia te MENU button repeatedly until the cost display mode is shown.
- Patohia me te pupuri i te SET button until the tariff rate flashes.
- Whakamahia te ⇄ button to select Tariff 1 or Tariff 2.
- Whakamahia te + button to adjust the cost per kWh for the selected tariff.
- Perehi SET to confirm and save the tariff rate.
- Perehi MENU ki te puta i te aratau tautuhinga.
6. Whakaatuhia nga korero
The LCD provides various readings. Press the MENU pātene hei huri i ngā whakaaturanga e whai ake nei:
- Wā me te Rā: Te waa me te ra.
- Voltage (V): Whakaatu ana i te rārangi vol o nāianeitage (hei tauira, 230V).
- Auau (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.
- Tauwehe Hiko: The ratio of active power to apparent power.
- Pūngao Katoa (kWh): Accumulated energy consumption in kilowatt-hours.
- Utu: Calculated cost based on accumulated kWh and set tariff rates.
- Wā Mahi: Total time the appliance has been connected and drawing power.
7. Tiaki
The Bachmann 852.9821 Energy Meter requires minimal maintenance.
- Te horoi: Momotuhia te taputapu mai i te putanga hiko i mua i te horoi. Whakamahia he kakahu ngohengohe, maroke hei muru i waho. Kaua e whakamahi i nga kai horoi me nga whakarewa.
- Rokiroki: Ki te kore e whakamahia mo te wa roa, penapenahia te taputapu ki te waahi makariri, maroke, kia matara atu i te ra me te wera nui.
8. Te Raru
If you encounter issues with your energy meter, refer to the following troubleshooting guide:
| Raruraru | Take pea | Rongoā |
|---|---|---|
| He waatea te whakaaturanga. | Karekau he hiko. | 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. |
| Kare e aro mai nga paatene. | Hapa rorohiko rangitahi. | 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. Whakatakotoranga Hangarau
Below are the technical specifications for the Bachmann 852.9821 Energy Meter:
- Tau tauira: 852.9821
- Waitohu: Bachmann
- Tae: Mā
- Voltage Awhe: 160 V - 280 V AC
- Nomine Voltage: 230 Volts
- Max. Power Load: 3860 Watts (16 A)
- Min. Power Measurement: 4 Watts
- Mahinga-Whaiaro: <1 Watt
- Ahu (L x W x H): 21.2 x 9.2 x 7.6 cm (8.35 x 3.62 x 2.99 inihi)
- Taumaha: 230 karamu
- Pūnaha Ine: Inenga
- Āhuatanga: Large LCD with blue backlight, 2 separate tariff rates, child protection.

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





