RT500 : Wiring Diagram (1.4.2.) . The electrical connections to the RT500 are made to the supplied industry standard backplate. This simplifies installation, as no connections are made to the controller itself. Connection details are shown below - no ...
RT500RF Question and Answers. How do I change the RF Address Codes on my RT500RF ? At the back of the thermostat there are five black jumpers numbered 1 to 5. For example, take 2 and 4 out of the thermostat, turn the power of at the boiler. Take the ...