Salon AC does not have cold air

Discussion of AC's, plumbing and sanitation related issues.
Post Reply
User avatar
tgebler
First Mate
First Mate
Posts: 183
Joined: June 10th, 2018, 1:58 pm
Vessel Info: 2000 396 AC
Location: Pittsburgh
Has thanked: 5 times
Been thanked: 29 times

Salon AC does not have cold air

Post by tgebler »

My 2000 396 Aft Cabin has three AC units. Two of the three work fine but the salon AC runs and blows air but it is not cold. Any suggestions?
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: Salon AC does not have cold air

Post by g36 »

Not much to go on . What manufacturer of unit? Do all 3 run off the same water circulating pump? Or does it have its own? Is it icing up? Have you tried seeing if there's a high pressure cutout that may be tripped? Try starting the unit and let it run then carefully touch the outside of compressor see if its getting hot or just stays room temp. Tried running in heat mode?
1997 Carver 405
Crusader xli
The Black Pearl
Soddy Daisy Tn.
User avatar
buster53
Admiral
Admiral
Posts: 1170
Joined: May 12th, 2017, 10:41 am
Vessel Info: 2001, Carver 356
Location: Gwynn’s Island, VA
Has thanked: 10 times
Been thanked: 285 times

Re: Salon AC does not have cold air

Post by buster53 »

Try this and let us know what happens, when you adjust the temp either up or down, can you hear the compressor turning on/off?
g36 has a good suggestion, turn up the temp enough to kick it into heat mode? What happens? Can you hear the compressor kick in? After a minute or two, are you getting heat?
User avatar
tomschauer
Admiral
Admiral
Posts: 2323
Joined: March 28th, 2016, 10:52 pm
Vessel Info: 1998 Carver 355
Suspicious Fishes !
2022 Kawasaki 310X
Location: upper chesapeake bay
Has thanked: 326 times
Been thanked: 602 times

Re: Salon AC does not have cold air

Post by tomschauer »

If the unit is original, there is most likely a reset button on the compressor discharge line. If this is tripped, and the unit starts after it is reset, you more than likely have a low water flow issue.
Viper
CYO Supporter
CYO Supporter
Posts: 6266
Joined: July 10th, 2015, 9:58 pm
Vessel Info: 1989 Carver 3807 Aft Cabin
Location: Ontario, Canada
Has thanked: 475 times
Been thanked: 1791 times

Re: Salon AC does not have cold air

Post by Viper »

Check the basics; water flow, is the compressor actually running, is there good air flow around the unit/evaporator, are the evaporator fins clean?
User avatar
buster53
Admiral
Admiral
Posts: 1170
Joined: May 12th, 2017, 10:41 am
Vessel Info: 2001, Carver 356
Location: Gwynn’s Island, VA
Has thanked: 10 times
Been thanked: 285 times

Re: Salon AC does not have cold air

Post by buster53 »

g36 wrote:QR_BBPOST Not much to go on . What manufacturer of unit? Do all 3 run off the same water circulating pump? Or does it have its own? Is it icing up? Have you tried seeing if there's a high pressure cutout that may be tripped? Try starting the unit and let it run then carefully touch the outside of compressor see if its getting hot or just stays room temp. Tried running in heat mode?
Any progress on your problem?
User avatar
tgebler
First Mate
First Mate
Posts: 183
Joined: June 10th, 2018, 1:58 pm
Vessel Info: 2000 396 AC
Location: Pittsburgh
Has thanked: 5 times
Been thanked: 29 times

Re: Salon AC does not have cold air

Post by tgebler »

Solved, thanks. I pushed the reset button on the A/C it it worked. Thanks.
Post Reply