15
Troubleshooting
If problems with thermostat cannot be resolved, contact:
www.invensyscontrols.com
or
Technical Support: (800) 445-8299
Monday-Friday 7:30 AM - 5:30 PM CST
Problem
Action
Thermostat does not turn on
system.
Check wiring
(see
Wiring Diagrams
section).
System turns on too often.
Increase temperature differential
(see
Pop-Up Wizard
section).
System fan does not operate
properly.
Move fan option switch to either
gas or electric, to match system
(see
System Switch Selection
section).
Thermostat does not display
proper room temperature.
Check F/C (Fahrenheit/Celsius)
setting (see
Pop-Up Wizard
section).
Display shows HI or LO and room
temperature is normal.
Call a licensed service person to
replace thermostat.