Fault Codes and Troubleshooting
Code Definition
Refrigerant leak sensor has
reached End-of-Life. Replace
sensor to restore functionality.
DIP switch is set to require
a leak sensor, but no leak
sensor was detected when
system powered on. Refer
to install instructions for DIP
switch location
* If multiple errors occur, only the lowest priority
number will be displayed on the indoor unit or
wired controller at any given time.
12
Priority*
4
7
49-5001071 Rev. 1