Honeywell T10 Pro Smart, Руководство по установке, Страница: 13 / 44

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Screen is blank • Check circuit breaker and reset if necessary.
• Make sure power switch at heating and cooling system is
on.
• Make sure furnace door is closed securely.
Screen is difficult to
read • Check setting in MENU / Preferences / Inactive backlight
brightness or Inactive sleep backlight brightness
Heating or cooling
system does not
respond • Touch MENU to go to system mode. Set to heat. Make sure
the heat setpoint is above the room temperature.
• Touch MENU to go to system mode. Set to cool. Make sure
the cool setpoint is below the room temperature.
• Check circuit breaker and reset if necessary.
• Make sure power switch at heating & cooling system is on.
• Make sure furnace door is closed securely.
Temperature
settings do not
change Make sure heating and cooling temperatures are set to
acceptable ranges:
• Heat: 40 °F to 90 °F (4.5 °C to 32.0 °C)
• Cool: 50 °F to 99 °F (10.0 °C to 37.0 °C)
“Cool On” or “Heat
On” is flashing • Compressor protection feature is engaged. Wait 5 minutes
for the system to restart safely, without damage to the
compressor.
Aux heat runs in
cooling • For heat pump systems, verify there is not a wire attached
to W on UWP systems. See “Heat pumps systems" on page
7.
Cool runs with a call
for heat • For heat pump systems, verify there is not a wire attached
to W on UWP systems. See “Heat pumps systems" on page
7.
Heat runs with cooling • Verify there is not a wire attached to W for heat pump
systems. See "Wiring" on pages 6-7.
Sensor will not
connect • Press and hold Connect on the wireless sensor for 15
seconds. The LED will turn Amber. Return to the thermostat
menu and press
Menu > Devices and Sensors . Follow the
on-screen instructions to add the sensor.
Troubleshooting