This allows you to set your central heating on and off if your room reaches the ideal temperature. Bosch Worcester Greenstar 8000 Series Pdf User Manuals. Worcester Bosch boiler warranties often vary from 2 to 5 years. B3 -> d5: Short circuit / failure in water level switch. Worcester Bosch boilers are guaranteed against any material or manufacturing faults for the duration of the guarantee period. You may try other combinations to find the particular model you need. A-rated Greenstar condensing boilers and renewable energy products. With the ‘teeth’ on the dial pressed down the heat comes on and when left up the heat remains off. Worcester Greenstar Utility Fault Finding Table. Thankfully, this Worcester Bosch boiler makes it simple to check and adjust boiler settings. My landlord called out an engineer (I was at work when the engineer visited) who serviced the boiler and advised that the filter needed cleaning. The Worcester Bosch Greenstar 18i system boiler comes with Worcester Bosch’s fantastic no quibble 8-year boiler guarantee when installed by an accredited engineer – and it’s fitted with the brand’s own controls and magnetic central heating filter. Worcester Bosch Boiler Warranty, What is Covered: Check the and the heat exchanger surface, whether is blocked or not. Terms and Conditions. Check out the Worcester Greenstar Utility fault finding tables below to diagnose your boiler’s issue. All you need to do is pull down the Worcester Bosch protective flap at the front of the boiler to access them. Bosch Thermotechnology Ltd T/A Worcester Bosch Group acts as a credit broker and not a lender and do not receive a fee for the introduction. If you choose to have your boiler installed by a Worcester Bosch accredited engineer, you receive additional free cover taking the length of your guarantee up to between seven and ten years. The Worcester Bosch timer is a user-friendly analogue timer for setting heating time periods. This depends on which model boiler and which range you and your Gas Safe engineer choose to run your heating and hot water system by. Checking the terms and conditions of your warranty is always important no matter which manufacturer you end up going with as there may be some important information hidden away. Follow the table from top to bottom to help you identify the issue then you can find the corresponding replacement part. Worcester Bosch Manuals. Following are Worcester Bosch Manuals. Worcester Bosch Greenstar Utility. View online or download Bosch Worcester Greenstar 8000 Series Installation And Maintenance Instructions Manual Worcester Bosch Group will introduce you to a Worcester Accredited Installer who is authorised and regulated by the Finance Conduct Authority who will broker the finance agreement. There are easy to use control dials on the unit, and a clear Worcester heating controls display. Check the sensor and cable connection. Search box To search by GC No you can enclose with speech marks ie “41-xxx-xx”, or you can enter a combination such as "41 567". Worcester Bosch offers five year guarantees as a minimum on all of their boilers and some even come with a seven year after-sales commitment. And check the sensor and the connections: A7: Domestic hot water temperature sensor not correct installed or failure. This is a guarantee you can depend on, with no small print to catch you out! Any particular manuals you are unable to find, please get in touch. Worcester Bosch is dedicated to delivering homes with efficient heating systems. Just for a bit of background: recently my boiler (which I believe is a Worcester Bosch Greenstar 24i) had been making bubbling noises and whistling noises would not stay active for longer than a minute. 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