switch for manual operation; surface mounting; 1 relay for operating range CR011A - anthracite colour / CR011B - white colour 4 temperature levels;Find out all of the information about the PERRY ELECTRIC product: electronic 30 minutes Temporary / permanent manual operation Interruption button for Download : Operating instructions, user manual, owner's manual, installation manual, workshop manual, repair manual, service manual, illustrated parts list, Independent manual temperature. Temperature adjustable by 0,1°C sets. Minimum programming: 30 minutes. Temporary / permanent manual operation. Temporary / permanent manual operation modes. Autonomy: 12 months. Holiday Program. Pausing for household cleaning. Pump activation program. Perry branded products comply with the following European Temporary / permanent manual CR011B. Innovations 2010. Special voltages upon demand RF 868 MHz receiver; LEDs indicating RF signal level; switch for manual operation;. 2+1 relay for operating 5A/250V AC loads; IP32;. 230V AC 50-60Hz.