biasa riva compact

[boomshanker]

hi,
ive got a riva compact m90e 24s , when the d.h.w. or the heating is on bth boiler lights tor about 5 secs then goes out then re-lights for 5 secs and ti does this untill you turn off the boiler . i think its the p.c.b. but not 100%

thanks

 

[transam]

No responses , ( unusual) could be pcb , but would suggest you get an rgi to check , A.P.S ( air pressure switch ) fan / & or flue ???

 

[Agile]

There could be several possible causes.

As suggested, a registered gas engineer is the obvious solution as the fault is gas combustion/safety related.

Tony