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RVL55

Siemens

Digital heating controller (AC 220 V) with menu card operation

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Old - No longer available

Siemens RVL55

RVL55 Digital heating controller (AC 220 V) with menu card operation, extension of functions available using plug-in modules (AZY55..) and remote operation. Standard version is replaced by RVL480 which has the same dimensions and panel cut-out. All existing sensors can be re-used with the exception of the QAA23.7x room units (see QAA23.71 and QAA23.72 for details). Do not use the existing base as terminals are different - the 
Key data to replacement product: unit must be rewired. 
Info: Bus communication is not possible between RVL55 and 
Key data to replacement product: RVL400 series controllers.

Replacement: RVL480

Please check the technical data of the replacement product exactly, a 1: 1 replacement is not always possible.

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    Digital heating controller (AC 220 V)...

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