Braeburn 3300 - Manual (Page 10)

17
8
Troubleshooting
cont.
Symptom: Cannot program a set point temperature higher than 90˚ F (32˚ C).
Potential Solution: This is above the normal thermostat temperature setting range
of 45˚ to 90˚ F (7˚ to 32˚ C).
Symptom: Cannot program a set point temperature lower than 45˚ F (7˚ C).
Potential Solution: This is below the normal thermostat temperature setting range
of 45˚ to 90˚ F (7˚ to 32˚ C).
Symptom: Thermostat will not allow me to change the set point.
Potential Solution: The keypad is locked. Press and hold the and buttons at the
same time to enter unlock mode. Press to enter the 3 digit unlock code. Press the
NEXT button to move to the next digit.
Symptom: Fan continues to run all the time whether the system is on or off.
Potential Solution: Check to make sure the fan control switch is in the AUTO posi-
tion. This will allow the fan to run only when the heating or cooling system is turned
on and running.
Check thermostat wiring to make sure that the fan control wiring is connected to the
correct terminals on the wiring terminal block. See section 9, Wiring Diagrams.
Symptom: CHECK is shown in thermostat display.
Potential Solution: Switch to emergency heat if heat is required. Contact a profes-
sional service technician to verify thermostat and system performance.