24The RT510TX thermostat requires no special maintenance. Periodically, the outer casing can be wiped clean using a dry cloth (please DO NOT use solvents,polishes, detergents or abrasive cleaners, as these can damage the thermostat). There are no user serviceable parts within the unit; any servicing orrepairs could only be carried out by Salus Controls or their appointed agents.11. Cleaning and MaintenanceTransmitter’s power supply 2 x AA batteriesReceiver’s power supply 230V AC 50 HzRating max 16 (5) AOutput signal NO/COM relayTemperature range 5 - 35°CDisplay temperature accuracy 0.1°C or 0.5°CControl algorithm TPI or Hysteresis: ±0.25°CCommunication Wireless, 868MhzDimension [mm] transmitter: 120 x 96 x 27receiver: 96 x 96 x 2712. Technical Informations96 mm 27 mm96 mm 96 mm120 mm 27 mm96 mm 96 mm