Robertshaw RS6320 - Manual (Page 15)

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.