Owner's Manual
Page 13
...Screen is blank. LO appears on the screen. Temperature settings cannot be changed. HI appears on the screen. • Check circuit breaker and reset if necessary. • Ensure the heating/cooling system is powered up. • Ensure the furnace door is properly closed. • Ensure ...• Cool: 50 °F to 99 °F (10 °C to 37 °C). • The compressor protection delay has been activated. Replace the thermostat. • The temperature sensor circuit is flashing. Cool On or Heat On is shorted. ENGLISH PRO 1000 Series In case of 5 minutes). • The ...
...Screen is blank. LO appears on the screen. Temperature settings cannot be changed. HI appears on the screen. • Check circuit breaker and reset if necessary. • Ensure the heating/cooling system is powered up. • Ensure the furnace door is properly closed. • Ensure ...• Cool: 50 °F to 99 °F (10 °C to 37 °C). • The compressor protection delay has been activated. Replace the thermostat. • The temperature sensor circuit is flashing. Cool On or Heat On is shorted. ENGLISH PRO 1000 Series In case of 5 minutes). • The ...