This manual provides essential information for the proper installation, operation, and maintenance of the Viessmann 7820148 Outdoor Sensor #1. Please read these instructions carefully before proceeding with any installation or service. This sensor is designed to provide accurate outdoor temperature readings to compatible Viessmann heating systems, optimizing their performance and efficiency.

Image: Viessmann 7820148 Outdoor Sensor #1 in its original packaging, showing the part number and brand logo.
WARNING: Installation, adjustments, service, or maintenance of this product must be performed by a licensed professional heating contractor qualified to work with hot water boilers and associated controls. Failure to follow these instructions could result in property damage, personal injury, or death.
The Viessmann 7820148 Outdoor Sensor #1 is compatible with the following Viessmann heating systems and controls:
Proper placement and wiring are crucial for accurate temperature readings and optimal system performance. Consult your heating system's specific installation manual for detailed wiring diagrams and placement recommendations.

Image: Viessmann 7820148 Outdoor Sensor #1 with its cover open, revealing the green circuit board and wiring terminals. Two mounting screws and anchors are visible below the open housing.

Imej: Belakang view of the Viessmann 7820148 Outdoor Sensor #1 housing, showing mounting holes and a barcode sticker with numbers 41547 and 22616.

Imej: Jarak dekat view of the Viessmann 7820148 Outdoor Sensor #1's internal circuit board. The green board has 'VIESSMANN' printed on it, along with 'HND 02/14' and terminals labeled '1' and '2' for wiring connections.

Image: Viessmann 7820148 Outdoor Sensor #1 with its cover closed, showing the compact, white, rectangular housing.
The Viessmann 7820148 Outdoor Sensor #1 operates passively by continuously measuring the ambient outdoor temperature. It transmits this data to the connected Viessmann heating system control. The control unit then uses this information to adjust the boiler's output, optimizing heating curve settings and ensuring efficient and comfortable indoor temperatures based on outdoor conditions. No direct user interaction is required for the sensor's operation once installed and configured.
The Viessmann 7820148 Outdoor Sensor #1 is designed for minimal maintenance. Periodically, it is recommended to:
Any internal inspection or repair should only be performed by a qualified service technician.
If your heating system is not responding correctly to outdoor temperatures or displaying an error related to the outdoor sensor, consider the following:
| Ciri | Perincian |
|---|---|
| Nombor Model | 7820148 |
| Jenama | Viessmann |
| bahan | Tembaga |
| Ketepatan Pengukuran | ±1.5°C |
| Julat Pengukuran | 6 - 24 °C |
| Jenis Pemasangan | Pelekap Bebibir |
| Jenis Output | digital |
| Berat Barang | 3.13 auns |
| Dimensi Pakej | 5.55 x 4.72 x 1.89 inci |
| UPC | 653958692898 |
| Nombor Bahagian Pengilang | 7820148 |
| Internal Barcode Reference | 4154722616 (from product label) |
Note: Specifications are subject to change without notice. Always refer to the product packaging or manufacturer's official documentation for the most current information.
For specific warranty information regarding the Viessmann 7820148 Outdoor Sensor #1, please refer to the documentation included with your original heating system or contact Viessmann directly. Warranty terms typically vary based on the region and purchase date.
For technical support, replacement parts, or service inquiries, it is recommended to contact a licensed Viessmann heating contractor or Viessmann customer service. When contacting, please provide the 16-digit boiler serial number or the 12-digit ASME/NB serial number of your heating system to ensure accurate assistance and proper part identification.
Anda boleh mendapatkan maklumat lanjut mengenai Viessmann rasmi webtapak: www.viessmann.com
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