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Discuss Worcester 28CDi return manifold in the Central Heating Forum area at PlumbersForums.net

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Does a Worcester 28CDi Combi have to be taken off the wall to change the plastic return manifold?
 
No it does not all accessible
 

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Hi I am replacing suspect diverter valve on old Worcester Bosch 28cdi. There is a small black slotted screw there (see the photo). Could someone advise me what is it for, is it an adjustment? Thank you very much Rafal
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Hi Fellow Engineers I've attached a wiring diagram I've just completed, I wanted to make sure I've got it correct. Looking to install 2 Nest thermostats to a Worcester combi boiler. 1 Zone is radiators and the other is UFH, with pump on manifold Would be grateful to receive feedback. Thanks
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Hi, I have a Worcester Bosch Greenstar 30Si combi boiler, the analog clock has stopped and the On-Timer-Off switch only works on Timer setting,. So I have set all the little timer switches to ON and the boiler does work then. Any help or source for a new clock would be great. TIA
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Hi Everyone I wasn’t sure whether to post this in here or UFH but hopefully I’m posting this in the correct group. I’m in the throes of a full renovation and am currently designing the central heating system, I’m installing radiators (11 or 12 in total) and am going to run each rad from its...
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Do people with this type of mixed flow temperature control have any problems with achieving the required manifold flow temperature? The one below I think is similar to the TIO Mixing unit. In the unit below, the hot (boiler) water enters from the bottom left, red arrow, up through the "mixing...
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