Instructions / Assembly

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ENGLISH
Temperature Sensors
The Temperature Sensor settings are used to configure the internal temperature sensor and optional
remote temperature sensor that is connected to the thermostat. When the internal sensor is enabled
and the external sensor is set to “indoor,” the displayed temperature will be the average of the two
sensor readings.
Internal Sensor: Enables or disables the onboard temperature sensor for indoor use only. *Enabled.
External Sensor 1: Enables the external temperature sensor for indoor or outdoor use. Indoor
temperatures are averaged between the sensors. *Disabled.
Factory Default
This option restores all system settings and programming to factory configuration. Read the warning
and then press [Yes] to proceed or [Cancel] to return to Installation Settings.
Troubleshooting
DANGER
HAZARD OF ELECTRIC SHOCK
Apply appropriate personal protective equipment (PPE) and follow safe electrical work practices.
See NFPA 70E.
Failure to follow these instructions will result in death or serious injury.
SYMPTOM ACTION TO TAKE
Thermostat Inoperative
1. Check power to the thermostat.
2. Check wiring.
Heat or Cool Inoperative
1. Check for break in W or Y wire.
2. Allow minimum off time to pass.
3. Check system options for correct settings.
4. If arrow is blinking, wait until startup delay expires.
5. Mode is Off (Select Heat, Cool, or Auto).
6. Remote system is overriding thermostat.
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