Hey sfive00 & welcome!! Congrats on the purchase - you'll love her. What boat are you coming out of? And, of course, we'd love to see some pictures when you have the chance!
sfive00 wrote:
I have been out on the the boat 5 times this season, and on three outings the CO alarms were triggered. I thought it was the low battery, or just old Fireboy sensors. Went out and bought a Kiddy battery operated detector with a readout. CO levels were extremely high - upto 385 ppm in the aft cabin area.
Is this happening with the engines running and the camper top fully up? If so, I'm not at all surprised that you're getting the station wagon effect. You should really avoid running with the aft curtain in place, but if you do, roll up at least the aft center and, if possible, the aft port eisenglass and keep the forward vents open to allow ventilation through the cockpit. If I run with the full top up I always do this and, if reasonable given the weather, keep the center windshield open as well. CO2 will find its way in to the cockpit and cabin and accumulate if there is no ventiallation. There is no way around that unless environmental conditions keep it from happening and you don't want to bank on that. The blower doesn't alleviate CO2. And even though the cabin door is closed, it is not air tight.
As you said, CO2 is not to be toyed with. I keep a portable meter on board and have found it very useful.
Again, welcome... and keep the questions coming!