Country Coach Owners Forum

Country Coach Restoration, Repair & Parts Forums => Country Coach Archive => Topic started by: Tom Coomes on March 16, 2014, 09:32:52 pm

Title: A/C freezing up
Post by: Tom Coomes on March 16, 2014, 09:32:52 pm
Yahoo Message Number: 94428 (http://groups.yahoo.com/neo/groups/Country-Coach-Owners/conversations/messages/94428)
Normally our front A/C will freeze up. After turning off unit for a short time water will start to drip inside from the return vent. We are currently in Key West and the temps are mid 80's with high humidity. Is this a normal occurrence, the freezing not the humidity, or is there something I can do to prevent freezing up Tom

2005 Inspire
51177
Title: Re: A/C freezing up
Post by: J. Dale Collier on March 16, 2014, 10:45:00 pm
Yahoo Message Number: 94430 (http://groups.yahoo.com/neo/groups/Country-Coach-Owners/conversations/messages/94430)
Freezing coil temperatures are a leading indicator of a low Freon charge or could indicate a lack of air flow. Are you talking about the dash air or the roof air?

Dale C.

2005 Inspire 51477
Title: Re: A/C freezing up
Post by: Tom Coomes on March 17, 2014, 07:03:57 am
Yahoo Message Number: 94434 (http://groups.yahoo.com/neo/groups/Country-Coach-Owners/conversations/messages/94434)
It would be the roof a/c.

Title: Re: A/C freezing up
Post by: Scott Brownstein on March 17, 2014, 11:29:16 am
Yahoo Message Number: 94436 (http://groups.yahoo.com/neo/groups/Country-Coach-Owners/conversations/messages/94436)
Agreed. If you have clean filters, no open windows and good air flow to the evaporator coil, freezing coil would be attributed to low gas charge...probably a leak somewhere in the system. You can have someone take a look at the unit with a leak checker after putting a set of gauges on it to verify gas charge. They can top it off with gas although some guys will refuse to do so without first finding the leak.

Scott
Title: Re: A/C freezing up
Post by: Mikey Drives on March 17, 2014, 11:43:10 am
Yahoo Message Number: 94437 (http://groups.yahoo.com/neo/groups/Country-Coach-Owners/conversations/messages/94437)
Except most roof top units do not have charging ports installed. If you put a tap a line on it for charging you will always have a small leak. They are famous for leaking. Plus by the time you find and fix the leak, evacuate and recharge most find it is cheaper to replace the unit, unless you can do it yourself.
Mikee