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Installation Guide
26
Heat pump issues cool
air in heat mode, or
warm air in cool mode
• Check Function 0190: Heat Pump Changeover Valve to make
sure it is properly configured for your system (see page 19).
Heating and cooling
equipment running at
the same time (or heat
does not turn off)
• Check Function 0170: System Type to make sure it is set to
match your heating and cooling equipment (see page 18).
• Grasp and pull thermostat away from wallplate. Check to make
sure bare wires are not touching each other.
Heating system is
running in cool mode
• Check Function 0170: System Type to make sure it is set to
match your heating and cooling equipment (see page 18).
In case of difficulty