Motorised Valve Hive Dual Channel Wiring Diagram

V4043 motorised zone valve the v4043 series of two port motorised valves has a wide range of flow control applications in domestic and light commercial central heating systems.
Motorised valve hive dual channel wiring diagram. S plan wiring centre cylinder thermostat hot water time clock auto bypass valve motorised zone valves and pipe stats are available if requested. This causes the valve motor to move to the mid position and water from the boiler flows to both the hot water cylinder and the radiators. The v4043h normally closed models have end switches for electrical control of pump and or boiler. It does close the valve completely.
Once the valve is fully open a switch inside connects the grey and orange wires together. I m changing my system boiler to a combi and would like to use my existing hive dual channel. This passes via the wiring centre terminal 4 to the room thermostat. You ll find a tether on the for conventional backplate to secure an earth wire if needed.
How a mid position valve operates within a y plan heating system how a w plan heating system operates faq pump overrun wiring diagrams for s plan incorporating a st9400 programmer. The h box wiring centre is used to switch on a shunt pump which will send primary water from a buffer tank or the heatpump itself to the manifolds. 11 02 2017 at 19 14. Yours is the only diagram that says how to do it.
If heat is required power continues to terminal 5 in the wiring centre and operates the motor in the central heating valve. Power starts at terminal 4 ch on in the programmer. Dual channel the hive receiver is double insulated so doesn t receiver need an earth connection. Wundafloor does not supply.
As with hot water only the orange valve wire is connected to power via the wiring centre terminal 8 but orange is still not connected to anything inside the valve.