We have put together a simple video which will showcase how to connect both worcester and third party controls with our greenstar gas boilers. If your product was manufactured before see below for appropriate versions of this document.
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Worcester boiler wiring diagram. Chapters 102 greenstar cdi classic combi system. Use our fasttrack service to get your new boiler installed hassle free. Greenstar ri regular wiring diagram 01122016 onwards download 239mb products. Worcester 2000 find a boiler boiler controls bosch easycontrol cylinders unvented cylinders unvented solar cylinders solar greenskies solar lito. Worcester wiring guide greenstar gas fired boilers page 15 greenstar ri regular cascaded boilers with low loss header note a pump must be wired to each boiler for pump over run to dissipate heat from within the boiler. The connections are live of pump to lp and neutral of pump to np and the earth of the pump to the earth point of each boiler.
Thanks very much for posting the diagram. Also covers volt free contacts and why mains voltage must not be connected to some boiler terminals. Just click on the model or the gas council number and the manual will download at the worcester junior 28i spare parts worcester greenstar 9i system erp. The product requires different voltages. Hot water is working fine set to on however when i call for heat the boiler does not fire up. Have used it to install hive heating on a wb greenstar 24i junior combi boiler this is fitted with a dt20 twin channel programmer.
Use this product exclusively in conjunction with the worcester controls accessory and boilers that comply with the intended use. Follow the wiring diagram. Greenstar cdi classic combi wiring diagram. Combination boilers and connecting thermostats to them including hive and nest. Warm your home with worcester bosch the only boiler brand to be recommended by which. Do not connect the low voltage equipment to 230 v mains and vice versa.
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Gallery of Worcester Boiler Wiring Diagram
