N LR LS NC1 COM1 COM2 NO2 NO1 NC2 L E HW CH BOILER 108 24 90 Wireless Series Model: RF-Switch Product Dimensions (mm) Circuit Board/Wiring UH8-RF Compatible Boost Compatible Slimline-RF Compatible Touch-RF Compatible Number of heating zones Boiler Output Number of Hot Water Zones Neon Indication DIN Rail Mounting Supply Relay Load Max Total Load Max IP Protection Installed Dimensions (L,H,D) Weight Y Y Y Y 1 1 1 Y N (Surface Mount) 230v AC 50Hz 1 Phase 3 Amp Resistive 9 Amp Resistive IP20 108 x 90 x 24 mm 166 g TO HOT WATER VALVE TO HEATING VALVE TO BOILER MAINS SUPPLY UH8-RF Slimline-RF Touch-RF