White Rodgers 1F85-277 installation instructions Faq, Possible Cause, Corrective Action

Page 12

TROUBLESHOOTING

Symptom

Possible Cause

Forgot Keypad

Lockout Code (continued)

Why won't my 2nd or

First stage is keeping up with demand.

3rd stage come on?

 

Corrective Action

(Z)and (_ and SYSTEM button at the same time to reset the lockout code, unlock the keypad and reset all configuration menu settings.

Your thermostat is designed to determine the optimum time to activate the second stage. Simply raising the temperature in heating or lowering it in cooling wilt not always force the thermostat to bring the second stage on quickly. There is a time delay from 0-30 minutes depending on the performance of the first stage of the system.

FAQ

Symptom

My thermostat is reading in Celsius. How do I change it to Fahrenheit?

Do I have to program a stop time for each program period?

My thermostat does not follow it's program. What should I do?

Between heating and cooling seasons, I want to turn my system off. Will this change my program?

My display light does not work. Can it be fixed or replaced?

Do I have to reprogram my thermostat after I change the batteries?

My setpoint temperature is flashing. What does that mean?

How can I get a copy of the Operating Manual for my thermostat?

Corrective Action

Your thermostat display can be set to display temperature in Fahrenheit or

Celsius. This option can be set in the INSTALLER/CONFIGURATION MENU of your thermostat. See page 6 step 12.

There is no need to select a time to stop a programming period. Starting a new programming period will stop the previous program period.

Unless the thermostat appears to be damaged it wilt follow the program that is in the memory. The most common reason a thermostat wilt appear not to be following the program is a programming error. Verify that the AM or PM settings are correct for each period. Also verify that the Day of the week is set correctly. Models with EMR (Energy Management Recovery) start early to make the temperature they are programmed for by the time specified in the program. See the CONFIGURATION MENU on page 6 step 3.

Any time you wish to turn your system off, simply press the SYSTEM button until "OFF" is displayed. This wilt not affect your thermostat's programming in any way. To turn the system back on, press the SYSTEM button to HEAT or COOL and press RUN. The system wilt begin operating according to the current thermostat program. See under OPERATION page 8 & 9.

Because it is soldered to the circuit board it is not possible to repair or replace.

No. This thermostat has permanent memory, although you will have to reset your clock.

When the thermostat compressor time delay occurs it wilt flash the setpoint for about five minutes. This is intended to help protect the compressor from short cycling.

Visit our website at www.white-rodgers.com for operating manuals.

My program or configuration menu is all messed up, how do I start from the beginning?

You can perform software reset by pressing (_ (_ and SYSTEM buttons

simultaneously when SYSTEM mode is OFF. See "Forget Keypad Lockout Code" under "TROUBLESHOOTING" for details.

WHITE-RODGERS

The Emerson logo is a trademark and service mark

of Emerson Electric Co.

Controlling Indoor Comfort Worldwide

Since 1937

St. Louis, Missouri

Markham, Ontario

314-577-1300905-201-4701

www.white-rodgers.com

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Manual 12 pages 23.54 Kb

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.