INSTALLATIONPlease read the important safety information at the start of this manual before youbegin to install the thermostat.The ideal position to locate the RT300 thermostat is about 1.5m above floor level, ina location where the thermostat is accessible, reasonably lit and free from extremes oftemperature and draughts. Do not mount the thermostat on an outside wall, above aradiator or in a location where it may be subjected to direct sunlight.The electrical connections to the RT300 are made to the supplied industry standardbackplate. This simplifies installation, as no connections are made to the controlleritself. Connection details are shown below - no Earth connection is required for thecorrect and safe operation of the RT300, but a parking terminal is provided to connectan Earth wire if one is present.RT300 INSTRUCTION MANUAL4INTRODUCTIONA thermostat is a device that is used to switch the heating system in your home onand off as needed. It works by sensing the air temperature and switching on theheating when the air temperature falls below the thermostat setting, and switchingit off once the set temperature has been reached.The RT300 from SALUS Controls is a stylish andaccurate digital thermostat with a large, easy toread Liquid Crystal Display (LCD). This thermostathas been specifically designed to be used Volt Free.Features• Volt free contacts• Frost protection• Large, easy to read LCD with blue backlight• Burner on symbol• User friendly• Stylish casingRT300 100X115mm_Layout 1 23/08/2013 09:09 Page 4