Condensor problems - http://www.hvacmechanic.com/ Forums


Original message

dave191

68.123.103.145

"Condensor problems" , posted Wed 21 May 14:50user profileedit/delete messagepost reply


This season I set thermostats to cool and the outside condensor would not start so I bump started the contactor and it stayed engaged an ran for about 30 mins or longer with no cool air...Then it turn off (by itself before air flow turned cool) with the thersmostat still signaling cool and now it will not stay on by bumping the contactor although the compresor and fan still engage if i hold the contactor down for a second...
I checked the starting compacitor for its rating and it rates out to the specs stamped on it...any help
thanks dave

hello

 


Replies:

theduke03

24.250.18.179

"Re(1):Condensor problems" , posted Wed 21 May 18:27user profileedit/delete messagepost reply


Most likely an open low pressure switch due to a low charge/leak. Just speculation but it can be verified with a meter and a set of gages. Do you have either?

"My dad was the most feared furnace fighter in Northern Indiana."