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by JOEBOUK
Tue Dec 30, 2008 9:51 am
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Chaffoteaux Calydra 80 boiler won't light
Replies: 2
Views: 3448

Pulled the cover off since and from what I can gather the gas travels through 2 solenoids to the burner at which point the PCB operates a high speed spark to ignite it. The manual states theres an 8 second delay, after that if no heat is detected the gas is closed off. There is no permanent pilot. S...
by JOEBOUK
Mon Dec 29, 2008 3:14 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Chaffoteaux Calydra 80 boiler won't light
Replies: 2
Views: 3448

Chaffoteaux Calydra 80 boiler won't light

My boilers cut out today and won't relight. The pilots out and can't see a manual way of relighting it. So am I right to believe the PCB automatically controls it when theres power to the boiler. Anything else I could try before replacing the PCB? Basically its dead, when I turn it off and back on a...
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