White Rodgers 1F85-277 Troubleshooting, Enter Cooling Program, Check Your Programming

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OPERATION

heating program period appears. The time will change in 15- minute increments. When your selected time is displayed, press TIME again to return to the change temperature mode.

5.Press PRGM once. The currently programmed start time and setpoint temperature for the Monday’s 2nd heating program period will appear.

6.Repeat steps 3 and 4 to select the start time and heating temperature for Monday’s 2nd heating program period.

7.Repeat steps 3 through 5 for the 3rd and 4th heating program periods. Monday heating programs are now complete.

NOTE

If you are programming your thermostat for the first time and you want programming for all days of the week to be the same as Monday’s program, press RUN or HOLD at this point, and proceed to Enter Cooling Program. (This simplified COPY DAY feature only works the first time you program your thermo- stat. If you want to copy one day’s programming to a specific day programming, refer to COPY DAY FUNCTION in OPERATING FEATURES. If you are changing your thermostat’s program- ming, you must program each day separately.)

8.Press PRGM once. “TU” (indicating Tuesday program) will appear in the display, along with the start time for the 1st heating period and the currently programmed temperature.

9.Repeat steps 3 through 7 to complete Tuesday’s heating programming.

10.Continue entering each day’s programming until all heating periods time and temperatures have been entered.

11.When you have complete entering your heating program, press RUN.

Enter Cooling Program

!CAUTION

If the outside temperature is below 50°F, disconnect power to the cooling system before programming. Energizing the air conditioner compressor during cold weather may cause personal injury or property damage.

1.Press SYSTEM button to COOL position.

2.Follow Enter Heating Program for entering your cooling program, using your selected cooling times and tempera- tures.

CHECK YOUR PROGRAMMING

Follow these steps to check your thermostat programming one final time before beginning thermostat operation.

1.Press SYSTEM button to HEAT position.

2.Press PRGM to view the 1st Monday heating period time and temperature. Each time you press PRGM, the next heating period time and temperature will be display- ed in sequence for each weekday, then Saturday and Sunday program periods (you may change any time or temperature during this procedure).

3.Press RUN.

4.Press SYSTEM button to COOL position.

5.Repeat step 2 to check cooling program.

6.Press SYSTEM button to HEAT or COOL and press RUN to begin program operation.

NOTE: Batteries are not required to keep your programming or menu data. With two optional "AA" batteries installed, your thermostat will maintain time and continuously display the temperature during a loss of AC power. Installed batteries will also allow programming prior to installation.

YOUR THERMOSTAT IS NOW PROGRAMMED AND READY TO PROVIDE MAXIMUM COMFORT AND EFFICIENCY!

TROUBLESHOOTING

Reset Operation

If a voltage spike or static discharge blanks out the display or causes erratic thermostat operation, you can reset the thermo- stat by removing the wires from terminals R and C and removing batteries for 2 minutes. After resetting the thermostat, replace the wires and batteries. If the thermostat has been reset and still does not function correctly, contact your heating/cooling service person or place of purchase.

Symptom

Possible Cause

Corrective Action

 

 

 

No Heat/No Cool/No Fan

1. Blown fuse or tripped circuit breaker.

Replace fuse or reset breaker.

(common problems)

2. Furnace power switch to OFF.

Turn switch to ON.

 

3. Furnace blower compartment door or

Replace door panel in proper position to engage

 

panel loose or not properly installed.

safety interlock or door switch.

 

 

 

No Heat

1. Pilot light not lit.

Re-light pilot.

 

2. SYSTEM button not set to HEAT.

Press SYSTEM button to HEAT and raise setpoint

 

 

above room temperature.

 

3. Loose connection to thermostat or

Verify thermostat and system wires are securely

 

system.

attached.

 

4. Furnace Lock-Out Condition. Heat

Many furnaces have safety devices that shut down

 

may also be intermittent.

when a lock-out condition occurs. If the heat works

 

 

intermittently contact the furnace manufacturer or

 

 

local service person for assistance.

 

5. Heating system requires service or

Diagnostic: Press SYSTEM button to HEAT and

 

thermostat requires replacement.

raise the setpoint above room temperature. Within a

 

 

few seconds the thermostat should make a soft click

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Contents Preparations Removing OLD ThermostatBattery Location Mounting and WiringElectric/Gas Switch Fan Option Attach Thermostat Base to WallWiring Diagrams Heat Pump Terminal OutputsCheck Thermostat Operation Multi-Stage Terminal OutputsConfiguration Menu OperationINSTALLER/CONFIGURATION Menu PRGConfiguration Menu Electrical Data SpecificationsThermal Data Entering Your Program Programming Your ThermostatPlanning Your Program Enter Heating ProgramEnter Cooling Program TroubleshootingCheck Your Programming Troubleshooting FAQ 3rd stage come on?
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1F85-277 specifications

The White Rodgers 1F85-277 is an advanced programmable thermostat known for its versatility, energy-efficiency, and user-friendly design. It stands as a reliable choice for homeowners looking to enhance their heating and cooling systems' functionality while minimizing energy consumption.

One of the key features of the 1F85-277 is its 7-day programmable capability, which allows users to set schedules for different days of the week. This flexibility ensures that the home is heated or cooled according to individual preferences, thereby optimizing energy usage and providing comfort when it’s needed the most. The thermostat can program up to four different temperature settings per day, allowing precise control over home climate conditions.

Another notable characteristic of the White Rodgers 1F85-277 is its intuitive LCD display. The backlit screen is easy to read, displaying current temperature settings, scheduled programs, and system alerts clearly. This feature is especially useful during nighttime or low-light conditions. The interface allows for straightforward navigation, making it simple for users to create and modify schedules without the need for complex instructions.

The thermostat also integrates advanced technologies, including Smart Recovery. This technology ensures that the home reaches the desired temperature at the programmed time by anticipating how long it takes to heat or cool. By learning from previous system performance, it improves efficiency while maintaining home comfort.

Additionally, the White Rodgers 1F85-277 is compatible with most heating and cooling systems, including gas, electric, and heat pump systems. It supports both single-stage and multi-stage heating and cooling, providing flexibility and compatibility for various home setups.

A significant advantage is its energy-saving features, which can lead to reduced utility bills. By allowing homeowners to schedule their HVAC systems more efficiently, the 1F85-277 plays a crucial role in energy conservation efforts.

Furthermore, installation is straightforward, as the thermostat is designed with a user-centric approach, allowing most homeowners to install it without professional help.

Overall, the White Rodgers 1F85-277 combines advanced technology with practical features, making it an ideal solution for those seeking to improve home comfort while managing energy costs effectively. Its programmable functionality, user-friendly interface, and compatibility with diverse heating and cooling systems make it a standout product in the thermostat market.
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