Operation Manual

63 69-2718EF—01
Troubleshooting
Heating system
is running in
cool mode
• CheckFunction 1: System Type to make sure it is set to match your heating
and cooling equipment (see page 50).
Heating
and cooling
equipment are
running at the
same time
• CheckFunction 1: System Type to make sure it is set to match your heating
and cooling equipment (see page 50).
• Graspandpullthermostatawayfromwallplate.Checktomakesurebare
wires are not touching each other.
• Checkthermostatwiringiscorrect.