Just returned from some time away to find pressure in boiler at 0 bar (should be between 1-2.5 bar). Boiler/CH still works. No obvious leaks. Any ideas on how to increase pressure up from 0 to 1-2 bar would be greatly appreciated. Thanks.
Prob with Bosch/Worcester ZWB 7-29 CC1 boiler
- Thread starter BOFA
- Start date
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Afraid not.......
then you need a key have a look in the FAQ top of the forum 
//www.diynot.com/forums/viewtopic.php?t=175736
//www.diynot.com/forums/viewtopic.php?t=175736
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Thanks. Prob sorted. Appreciate the quick reply.
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