Running the Genny at night?

ImageThis forum is for general discussion of all things Boating. If it's boating related and doesn't fit in another forum, post it here!
User avatar
Midnightsun
CYO Supporter
CYO Supporter
Posts: 2984
Joined: March 27th, 2016, 2:27 pm
Vessel Info: The Midnight Sun
2007 41CMY
Volvo D6-370's
Location: Montreal, Canada
Has thanked: 272 times
Been thanked: 1193 times

Re: Running the Genny at night?

Post by Midnightsun »

denpooch wrote:Qr Bbpost Hans, when you replaced the detectors did you simply replace the sensor unit or the entire package? Any links to your purchase (as you've done in the past) are much appreciated.


Replaced them with the newer style Xintex marine version. https://www.fireboy-xintex.com/marine-c ... or-cmd5-m/
Cheers, Hans
2007 Carver 41 CMY
Twin Volvo D6-370's
Montreal, Canada
Midnight Sun I Photos
User avatar
Beufort
Scurvy Dog
Scurvy Dog
Posts: 22
Joined: June 20th, 2020, 8:24 pm
Vessel Info: 86’ montego 26.
Location: East Tennessee
Has thanked: 4 times
Been thanked: 5 times

Re: Running the Genny at night?

Post by Beufort »

Fun story about carbon monoxide detectors, if you check the detectors ratings they almost always alarm much higher than the limits set by osha, I have no idea why, I stopped trusting those things years ago. You can look up the osha limits online for fun.
User avatar
bud37
Admiral
Admiral
Posts: 5182
Joined: April 23rd, 2015, 10:22 pm
Has thanked: 604 times
Been thanked: 1312 times

Re: Running the Genny at night?

Post by bud37 »

The industry standard for CO alarm points is 35 ppm.......now I believe many of these marine units are using time weighted average alarms because of all the nuisance alarms....this could be what you are referring to.
FWIW.....The above is just my opinion.
User avatar
JMo
Scurvy Dog
Scurvy Dog
Posts: 9
Joined: April 6th, 2020, 4:49 pm
Vessel Info: 1997 Carver 405 Aft Cabin Motoryacht
Twin Crusader 454 XL Gas
Westerbeke 7.0kW BCD
Location: Lake Lanier
Has thanked: 5 times
Been thanked: 1 time

Re: Running the Genny at night?

Post by JMo »

Between the 3 CO detectors that are hard wired and two portable ones I keep next to the beds , I’m confident enough that if there is a CO issue , one of them is alarming and they are loud! I have also trained my kids to go sit on the Aft Deck or Dock , if they ever hear an alarm , fire or CO. We live in North GA , so sleeping on the boat without AC is impossible. For tie ups, I never open any windows, everything is sealed up and closed. We just did a 14 boat tie up this weekend and everyone ran their generator. 90F outside and stagnant as hell. We all operate the same way. Windows closed up and AC on 68F!
User avatar
Beufort
Scurvy Dog
Scurvy Dog
Posts: 22
Joined: June 20th, 2020, 8:24 pm
Vessel Info: 86’ montego 26.
Location: East Tennessee
Has thanked: 4 times
Been thanked: 5 times

Re: Running the Genny at night?

Post by Beufort »

bud37 wrote:Qr Bbpost The industry standard for CO alarm points is 35 ppm.......now I believe many of these marine units are using time weighted average alarms because of all the nuisance alarms....this could be what you are referring to.

I just pulled up one that states it has an alarm point of 400ppm 4-15 minutes, a safe-t-alert 65 series, guess I was only saying I am pretty skeptical that these sensors would wake me up in time is all.
User avatar
bud37
Admiral
Admiral
Posts: 5182
Joined: April 23rd, 2015, 10:22 pm
Has thanked: 604 times
Been thanked: 1312 times

Re: Running the Genny at night?

Post by bud37 »

Yea,.... in the hot, humid climate situations you really are caught between a rock and a hard place. It would be worrisome for sure. When I said industry standard, perhaps I should have said industrial standards for alarm points.

Knowledge is the best help for safe operation in these situations....IMO....
FWIW.....The above is just my opinion.
User avatar
Petemait
Deck Hand
Deck Hand
Posts: 85
Joined: May 24th, 2020, 11:56 am
Vessel Info: 1983 Carver Riviera
Location: Boston, MA
Has thanked: 56 times
Been thanked: 18 times

Re: Running the Genny at night?

Post by Petemait »

It is unsafe and ruins the peacefulness of being on the water overnight for other boaters in the area, in my opinion.
Pete

1983 Riviera 2807

Boston, MA
User avatar
g36
Admiral
Admiral
Posts: 2115
Joined: April 7th, 2014, 6:07 pm
Vessel Info: 1997 Carver 405
Location: Soddy Daisy TN.
Has thanked: 7 times
Been thanked: 654 times

Re: Running the Genny at night?

Post by g36 »

Petemait wrote:Qr Bbpost It is unsafe and ruins the peacefulness of being on the water overnight for other boaters in the area, in my opinion.


I'll second that!
1997 Carver 405
Crusader xli
The Black Pearl
Soddy Daisy Tn.
User avatar
ColRon
Admiral
Admiral
Posts: 581
Joined: April 24th, 2017, 6:06 pm
Vessel Info: 1989 Carver Santego 3867
“Escape Plan”
Location: Murray, KY
Has thanked: 77 times
Been thanked: 157 times

Re: Running the Genny at night?

Post by ColRon »

I agree it's not safe to run one when everyone's asleep. But, I will admit that I have done so on very rare occasion. My genset is, however, located outside the cabin and under the cockpit, so its not like some where it's located under the salon. Also, I double checked my CO2 monitors, and I stayed awake while the admiral slept. Being in the south it was just too hot and humid a night and you know, "Happy Wife, Happy Life!", loss of sleep was a small price to pay to ensure safety.
Ron
1989 Carver Santego 3867
“Escape Plan”
Murray, KY

:usa:
Post Reply