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General| Brand | Zenner |
|---|---|
| Model | multidata WR3 |
| Category | Calculator |
| Language | English |
Details about the initial verification process and its validity period.
Guidance on avoiding interference and proper cable placement for reliable operation.
Instructions for cleaning the device and information on its maintenance-free nature.
States compliance with EU directives and provides a link for more information.
Specific technical specifications for input/output functionalities of the device.
Details on the optional M-Bus interface, its compliance, and operating baud rates.
Crucial safety precautions for personnel and procedures during installation.
General guidance and checks to perform before and during installation.
Recommendations and methods for mounting the heat calculator unit.
Detailed instructions for connecting temperature and flow sensors correctly.
How to switch between 2-wire and 4-wire measuring systems using the internal switch.
Guidelines for connecting the flow sensor, including wire length and polarity.
Information on the external power supply, automatic switching to battery, and battery status.
Steps for testing the calculator after installation and checking for errors.
Instructions on how to seal the device to prevent unauthorized opening.
Information regarding authorized personnel for repairs and overhauls.
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