Question about Heating & Cooling
Boiler will not come out of test mode. spanner symbol keeps flashing and all readings at zero
Posted by Anonymous on
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Posted on Jan 02, 2017
Get a Ferroli wireless programmable room stat. City plumbing supplies can get hold of them but you'd be looking at approx £130. Part number 30800009. No wiring involved, the receiver connects to the boiler pcb. Had same problem but now fine.
Posted on Mar 12, 2009
if nocn is on the time clock then check the wiring to time clock and if all good then it is the time clock at fault and will need repleacing
Posted on May 04, 2010
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