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General| Measurement Principle | Ultrasonic |
|---|---|
| Accuracy class | Class 2 (EN 1434) |
| Communication | M-Bus |
| Power supply | Battery |
| Outputs | Pulse |
| Sizes | DN15 ... DN50 |
Defines the scope of this documentation, identifying its intended audience as system operators and installers.
Explains how to access the document and provides links for further information.
Explains the meaning of various symbols used in the manual, including danger, warning, caution, notice, and CE marking.
Details requirements for qualified personnel and describes the intended use of the heat cost allocator.
Provides crucial safety guidelines for occupational, operational, and product safety, including handling of batteries and disposal.
Addresses hazards associated with lithium batteries and provides guidance on proper disposal of the device.
Explains the European directive on electronic waste disposal and proper recycling methods.
Outlines warranty conditions and emphasizes compliant use and installation.
Warns about installation risks like leakage and lists restrictions for specific heating systems and radiator types.
Discusses measures taken to protect the device from external tampering and interference, including lead seals.
Illustrates packaging, describes product types, design components, and dimensions of the heat cost allocator.
Lists key features and specifications of the heat cost allocators, including sensor types, radio capabilities, and safety features.
Describes the LCD display's layout and explains the device's electronic circuitry and low current consumption.
Details the different versions of the heat cost allocators, including Sontex 565, 566, 868, and 878 models.
Explains the optical interface and details the radio capabilities of Sontex 566, 868, and 878 models.
Explains the article coding system used to assign unique article numbers based on model type and customer specifications.
Details various configuration options for heat cost allocators, covering display, radio, LoRa, and measurement parameters.
Describes the 4-minute operating cycle of the heat cost allocators, including sleeping mode and measuring processes.
Compares the single sensor and double sensor measuring principles and their applications.
Describes the process of measuring temperature using an NTC resistor and capacitor discharging time.
Presents the formulas for calculating displayed consumption values for single and dual sensor devices.
Defines the conditions under which the consumption value updates, differentiating between winter and summer periods.
Covers menu sequences, digital display content, rolling display, communication indicators, and real-time clock/calendar.
Details data readout options, check codes, special functions like summer counting suppression, and parametrization.
Outlines various operating modes including sleeping, installation, and specific radio modes for Sontex 566, 868, and 878.
Emphasizes expert installation and outlines DIN standard requirements for proper device function and durability.
Lists restrictions on installation for specific heating systems and radiator types.
Specifies the operating temperature ranges for single and double sensor devices, both standard and wall-mounted.
Details the correct mounting positions on radiators based on height, length, and wall mounting scenarios for optimal data collection.
Explains how to connect and mount the remote sensor, including detection, cable management, and color coding for different models.
Illustrates examples of mounting the heat cost allocator on various radiator types, advising to contact Sontex for specific information.
Describes the final steps of mounting, sealing with a pre-installed seal, and the tamper-evident nature of the seal.
Explains the automatic commissioning process upon fixing the allocator, including sensor detection and transition to installation mode.
Details the commissioning process achieved by pressing the push button, including sensor detection and display behavior.
Provides general information on radio data transmission, emphasizing dependency on building factors and user responsibility for checking conditions.
Covers various radio readout methods including mobile, central, gateway, and LoRaWAN for Sontex 566, 868, and 878 models.
Covers taking measurements and calculating rating factors (Ko, Kc, KT) for radiators based on EN 834:2013 standards.
Summarizes key technical specifications including measurement method, temperature ranges, power, display, protection class, radio, and optical interfaces.
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