Owner's Manual
Page 9
...CT3451 PROGRAMMABLE THERMOSTAT Setting Indefinite Temperature Hold The Hold key allows you to displaying the current day time and temperature in effect until the next program period. Hold can be canceled by the heating equipment and starts a few minutes after the heating equipment turns on (on the thermostat... ▲ key to set Sleep time. SET M20564 b. SET 11 SET FAN AND SYSTEM SWITCHES Manually control Fan and System settings using the switches located at the bottom of the thermostat case. M18556 7. To cancel, press Hold twice. Press Select. SET M12641A M20565 5. Fig. 14...
...CT3451 PROGRAMMABLE THERMOSTAT Setting Indefinite Temperature Hold The Hold key allows you to displaying the current day time and temperature in effect until the next program period. Hold can be canceled by the heating equipment and starts a few minutes after the heating equipment turns on (on the thermostat... ▲ key to set Sleep time. SET M20564 b. SET 11 SET FAN AND SYSTEM SWITCHES Manually control Fan and System settings using the switches located at the bottom of the thermostat case. M18556 7. To cancel, press Hold twice. Press Select. SET M12641A M20565 5. Fig. 14...