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Siemens Heating and D.h.w. Controller RVL481 CE1P2541en
Building Technologies 29 Handling 20.05.2008
29.3.3 Electrical installation
• Local regulations for electrical installations must be complied with
• Only qualified staff may carry out electrical installations
• The cable lengths should be chosen such that there is sufficient space to open the
control panel door
• Cable tension relief must be ensured
• The cables of the measuring circuits carry extra-low voltage
• The cables from the controller to the regulating unit and the pump carry mains voltage
• The cables to the sensors must not be run parallel to mains carrying cable (e.g. power
supply for the pump) (protection class II EN 60730)
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