5
Step4
Insert thecable intoconnector oncircuit boardof
thermostat.
Step5
Align the4 tabson theBackcoverwith
correspondingslotson thebackof the
thermostat, and thenpush it until the thermostat
snaps inplace.
Installer test
Follow theprocedurebelow to test theheatingand
coolingand fan system.
Press andhold and buttons 3 seconds toenter
testmode.
Press or button to change system status.
Press
button intonext test number.
Press and buttonhold to terminate system test
at any time.
SystemTest SystemStatus
Installer set up
Press and simultaneously for 3 seconds to
enter ISUas below:
Press or to change settings
Press
toadvance tonext function
Press andhold and buttons 3 seconds toexit
and save settings
System
status
System
test No.
Number
Setting
