Troubleshooting
33CONNECTSTAT43 ©2022 Carrier.
Installation Guide All rights reserved.
39
Humidity sensor temperature = 0
NOTE Displayed only if using humidity temperature as a backup source during
a fault condition with the primary temperature sensor.
Indoor Temp above cooling setpoint plus MAX SETPOINT ERROR
Indoor Temp below heat setpoint minus MAX SETPOINT ERROR
Any of the following:
• Humidity sensor timed out
• Humidity reading is > 99%
• Humidity reading is 0
Humidity reading is > 90%
Humidity reading is < 10%
Not connected to Ayla server
Router signal strength is 0 = no bars = not connected
Communications error occurred with Wi-Fi module (resets after valid message
received)
Contact closure on remote sensor input, as determined by Economizer
User has entered incorrect pin 5 consecutive times