E6 error:
#
Check the two indoor temperature sensors for correct connection to the indoor main PCB.
# Check the continuity of the sensors, if ether of the sensors are open circuit, change them.
# If E6 fault code is still displayed after replacing one or both of the indoor sensor, replace the indoor
main PCB.
Note:
the outdoor LED light configuration will not be affected by this fault.
Evaporator coil “pipe” temperature sensor
Evaporator coil “air” temperature sensor
Page 20 KSSSI90