White rodgers 1f78 144 digital thermostat manual

Within a few seconds the thermostat should make a soft click sound. This sound usually indicates the ther- mostat is operating properly.

If the thermostat does not click, try the reset operation listed above. If the thermostat does not click after being reset contact your heating and cooling service person or place of purchase for a replacement. If the thermostat clicks, contact the furnace manufacturer or a.

Cooling system requires service or thermostat. Same procedure as diagnostic for No Heat. Figure 5. Figure 6. Typical wiring diagram for heat pump with reversing valve energized in COOL. Figure 7. Typical wiring diagram for heat pump with reversing valve energized in HEAT.

To prevent static discharge problems, touch side of thermostat to release static build-up before touching any keys. If at any time during testing your system does not operate properly, contact a qualified service person.

If your system does not have a G terminal connection, skip to. Turn on power to the system. The blower should begin to operate. The blower should stop immediately.

This thermostat has a time delay between cooling cycles to allow the head pressure in the compressor to stabilize. If the temperature is adjusted to call for cool within 5 minutes of the last cycle the snowflake icon will blink indicating the thermostat is locked out.

After 3 to 5 minutes, the compressor will start and the snowflake icon will stop flashing. This helps prevent the compressor from cycling too quickly and is normal operation for the thermostat.

Press to adjust thermostat setting below room temperature. The blower should come on immediately on high speed, followed by cold air circulation. Press to adjust temperature setting above room temperature. The cooling system should stop operating. If the heating system has a standing pilot, be sure to light it. Press to adjust thermostat setting above room temperature.

The heating system should begin to operate. Press toadjusttemperaturesettingbelowroomtemperature. The heating system should stop operating. Before you begin using your thermostat, you should be familiar with its features and with the display and the location and operation of the thermostat buttons.

Your thermostat consists of two parts: the thermostat cover and the base. To remove the cover, gently pull it straight out from the base. To replace the cover, line up the cover with the base and press gently until the cover snaps onto the base. Nothing else will be displayed. Refer to Now that you are familiar with the thermostat buttons and display, read the following information to learn about the many features of the thermostat.

There is no need to re-enter the thermostat at the beginning of each season. White Rodgers 1f78 Wiring Diagram schematron. Manual for White Rodgers Thermostat 1F For maximum comfort and efficiency, keep the 1. Press TIME button once.

The display will show the hour following guidelines in mind when planning your program.. Aaron explains how to operate the thermostat, choose your desired temperature, program your. Whether you're in need of a Wi-Fi programmable or. Item: Model: 1F 2 Write a review.

Find my store. Related Searches. Touch screen Smart thermostats. Hold the backlight and the menu buttons simultaneously for ten seconds. If you hear one click, your thermostat has been reset. The thermostat cover and the base. The schedule, clock, and settings are now reset.

This will trigger the display to initially go blank and the reappear. The switching subbase, which is removed by unscrewing. View and download white rodgers 1f78 user manual online. Remove the front cover of the old thermostat. At the same time while moving the system switch from.

The mounting screws that hold it on the wall or adaptor plate. If the thermostat clicks, contact the furnace manufacturer or a Generally, you'll need to open the thermostat cover and detach the wires from terminals r and c.

Your thermostat consists of two parts: No there should not be a reset button on the thermostat. To remove the cover, gently. Ok, two things to reset the furnace, you can look for a switch that appears like a light switch near the furnace, this would be the ssu safety shut off or you can turn the main breaker off then back on again.