Originally Posted by
jacko 63
Can anyone help. We have a problem at work with 2 carrier split aircon units. They both run on hot or cold setting for approx 2 mins, then they shut down. We have had 3 different engineers out, and 2 said that it was the PCB, which was changed but did not rectify the problem. The other 1 said it was the thermo switch, which also was changed and also did not rectify the problem. Both units were well serviced, filters cleaned, gas checked etc...
Any thought guys.:confused: