Installing 12V fans

Jun 13, 2016
21
Hunter 38 Mystic, CT
I want to install three 12V fans, one in each cabin. They will all be near a cabin light. Can I splice into the light wiring or do I need to run a new power feed back to the main bus?
 
Jun 11, 2011
1,243
Hunter 41 Lewes
You could spice into the cabin light circuit, but I would splice into the Carbon Monoxide/Smoke detector circuit and replace all the original Carbon Monoxide/Smoke detectors with 9V battery operated ones.
 

viper

.
Jul 31, 2016
131
Hunter 380 Cape Coral, Fl
I want to install three 12V fans, one in each cabin. They will all be near a cabin light. Can I splice into the light wiring or do I need to run a new power feed back to the main bus?
While I did not to this, PO did. All 3 fans are spliced into the 12 volt lines in my H380. Seems to work fine (for at least a decade), and with now all LED lights, s/b no overloading since the lights now use 1/3 the amps.

Regards..

Viper
 
Dec 19, 2006
5,832
Hunter 36 Punta Gorda
I have about 4 fans in my boat and all wired to lights for many years.
Nick
 
Oct 27, 2016
0
Seattle
And now a word from the sponsor...
Cabinet catch for many Hunters


These catches were common on Hunters from the Legend-era through today's Marlow-Hunters. We keep a large stock on hand for emergency shipments or just getting spares.
See the product
 
Jun 13, 2016
21
Hunter 38 Mystic, CT
Thanks for all the comments. I also plan to switch lights to LEDs so knowing others have spliced into the light circuit and it created no problems helps. Now all that is left is dealing with the head liner without putting a hole in it.
 
Nov 6, 2006
10,107
Hunter 34 Mandeville Louisiana
Same here. Fans wired into light circuits.. Caframo fans since they seem to be very low current draw, and LEDs in the lights.. no problems.
 

MitchM

.
Jan 20, 2005
1,031
Nauticat 321 pilothouse 32 Erie PA
my 3 caframos are wired into my G4 bulb reading light circuits for 10 years now without any problems. don't forget to fuse the fans as an extra precaution, see what she fuse caframo recommends.