Where can I download the manual for my wiring centre ? November 21, 2019 09:32 Follow Please take a look at our Manual finder which includes the manuals for active and discontinued wiring centres. Related articles Where can I download a manual for my Heatmiser Thermostat? What cables do I need to connect my thermostats? How do I wire a manifold valve to my UH4 How can I unlock my thermostat? What does Ls and Lr mean?