my friend..

来源: 2012-09-06 22:18:36 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

1. is this all new equipment? meaning new condenser, new coil, new lineset?

2. if all new, then 99% is connections.

3. pressure test the coil first, most time the problem is connection between lineset and coil.