This is a user manual for Albatros2 boiler controllers. It mainly introduces the features, installation and operation methods of the products.
This manual provides detailed instructions for the Siemens Albatros2 series boiler controllers, including basic units (RVS43, RVS63), extension modules, operator units and room units. It covers safety notes, mounting, wiring diagrams, commissioning steps and handling procedures.
Technical data such as rated voltage, power consumption, weight, IP protection and wiring requirements are listed, along with diagnostic codes, programming options and maintenance functions for end‑users and heating engineers.
| Rated voltage (basic units) | AC 230 V (±10%) |
|---|---|
| Power consumption RVS43.143 | 8.5 VA max |
| Weight RVS43.143 | 587 g |
| Weight RVS63.283 | 648 g |
| IP protection (room units) | IP20 for QAA7x, IP40 for AVS37, IP20 for QAA55 |
The basic units operate at AC 230 V with a tolerance of ±10 %.
The battery life is approximately 1.5 years.
Room units QAA7x have IP20, AVS37 units have IP40, and QAA55 units have IP20.