Operation Manual
Page 23
...8226; Compressor protection feature is closed securely. • Wait 5 minutes for the system to restart safely, without damage to respond. Other problems • If the above measures do not resolve the problem, check the In Case of difficulty RTH6400 Programmable Thermostat Heating or cooling • Press ...). Make sure the temperature is system does not set lower than the Inside temperature. In case of Difficulty section in your thermostat Installation Guide. 21 69-2211EF-05 Make sure the temperature is set higher than the Inside temperature. • Check circuit breaker...
...8226; Compressor protection feature is closed securely. • Wait 5 minutes for the system to restart safely, without damage to respond. Other problems • If the above measures do not resolve the problem, check the In Case of difficulty RTH6400 Programmable Thermostat Heating or cooling • Press ...). Make sure the temperature is system does not set lower than the Inside temperature. In case of Difficulty section in your thermostat Installation Guide. 21 69-2211EF-05 Make sure the temperature is set higher than the Inside temperature. • Check circuit breaker...