White Rodgers Comprehensive Guide to Operating and Configuring Your Thermostat
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OPERATION

Before you begin programming your thermostat, you should be familiar with its features and with the display and the location and operation of the thermostat buttons. Your thermostat con- sists of two parts: the thermostat cover and the base. To remove the cover, pull it straight out from the base. To replace the cover, line up the cover with the base and press until the cover snaps onto the base.

 

The Thermostat Buttons and Switches

1

Raises temperature setting

2

Lowers temperature setting.

3

TIME button.

4

PRGM (program) button.

5

RUN (run program) button.

6

HOLD temperature button.

7

FAN switch (ON, AUTO)

8

SYSTEM button (COOL, AUTO, HEAT, EMER, OFF)

The Display

9 Indicates day of the week.

10Flame icon () is displayed when the system is in HEAT mode. Snowflake icon () is displayed when the system is in COOL mode. Flame icon () and

Snowflake icon () are displayed simultaneously when thermostat is in AUTO mode.

11Displays “BATT” when the 2 "AA" batteries are low and should be replaced. Only “BATT” and “LO” in the minutes field are displayed when batteries are low and with no system power.

12Alternately displays current time and temperature. Dis- plays “LO” in the minutes field when batteries are low.

13The word “HOLD” is displayed when the thermostat is in the HOLD mode. “HOLD” is displayed flashing when the thermostat is in a temporary HOLD mode.

14Displays currently programmed set temperature (this is blank when SYSTEM is OFF).

15Displays “FLTR” when the system has run for the programmed filter time period as a reminder to change or clean your filter.

Figure 4 – Thermostat display, buttons and switches

16Display () when in keypad lockout mode.

17“EMER” is displayed flashing when the system is in EMER mode.

18The word “FAULT” will be displayed when there is a malfunction in the HEAT/COOL system.

19Display ( ) when limited HEAT/COOL range is activated. The “ ” icon will flash if an attempt is made to adjust the temperature beyond the limited HEAT/COOL temperature range.

20Stage1 & 2 indicators: The thermostat shall indicate when the first and second stage is energized except in emergency mode. The icon is “STG 1” for the first stage energized. The icons for the first and second stage energized are “STG1+2” located in the upper right side of the display.

The configuration menu allows you to set certain thermostat operating characteristics to your system or personal require- ments.

Set SYSTEM button to OFF, then simultaneously press and to enter configuration menu. The display will show the first item in the configuration menu.

The configuration menu table summarizes the configuration options. An explanation of each option follows.

Press SYSTEM to change to the next menu item. To exit the menu and return to the program operation, press RUN. If no keys are pressed within fifteen minutes, the thermostat will revert to normal operation.

CONFIGURATION MENU

1)Single Stage, Multi-Stage or Heat Pump System Configuration – This control can be configured for Heat Pump or two stage heat/two stage cool Multi-Stage opera- tion. The display indicates “MS 2” (default for Multi-Stage mode) in the display. The Multi-Stage configuration can changed to “SS1”, “HP2”, or “HP1” by pressing the or key. In Multi-Stage configuration, SYSTEM button will not have EMERgency mode.

2)Programmable Periods – This control can be configured for 4, 2 or 0 programmable periods. The display indicates “PRG 4” in the display as default. The programmable periods can be toggled to 2 or 0 by pressing the or keys. With "PRG 0" selected for non-programmable, sys-

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Contents Removing OLD Thermostat PreparationsElectric/Gas Switch Fan Option Mounting and WiringSingle Stage/Multi-Stage Connections No Heat Pump Wiring DiagramsHeat Pump Connections Fan Operation Check Thermostat OperationOperation Configuration MenuINSTALLER/CONFIGURATION Menu Select Fast Second Stage on or OFF not available SpecificationsAutomatic System Changeover Second Stage Time DelayManual Operation Planning Your ProgramEnter Heating Program Entering Your ProgramEnter Cooling Program TroubleshootingThermostat Setting Wide temperature swingTemperature Up Key Temperature Down KeyFAQ

1F85-275 specifications

The White Rodgers 1F85-275 is a versatile and innovative thermostat designed to provide homeowners with precise control over their heating and cooling systems. Its user-friendly interface and advanced technologies make it a popular choice for those looking to optimize their indoor climate efficiently.

One of the standout features of the 1F85-275 is its ability to control both heating and cooling systems, making it an all-in-one solution for year-round comfort. This thermostat is compatible with a wide range of HVAC systems, including gas, oil, electric, and heat pump systems. This compatibility ensures that homeowners can easily integrate the 1F85-275 into their existing setup without the need for extensive modifications.

A key characteristic of the 1F85-275 is its large, easy-to-read display. The digital interface allows users to view and adjust the temperature settings effortlessly. Additionally, the backlit display makes it convenient to read in low-light conditions, ensuring that adjustments can be made at any time of the day.

The 1F85-275 incorporates advanced scheduling capabilities, allowing homeowners to set specific temperature programs for different times of the day and days of the week. This feature promotes energy efficiency by enabling users to reduce heating or cooling when they are not at home or during sleeping hours. The intuitive programming options make it easy to customize settings according to individual preferences and lifestyles.

Another notable technology feature is the thermostat’s adaptive recovery capability. This technology automatically learns how long it takes for the home to reach the desired temperature, allowing it to start heating or cooling ahead of time. This ensures the home reaches the set temperature at the designated time, providing maximum comfort when needed most.

Moreover, the 1F85-275 includes a filter change indicator, reminding users when it’s time to replace or clean air filters. This not only enhances the efficiency of the HVAC system but also contributes to better indoor air quality.

The thermostat is also designed with energy-saving features in mind. Its precise temperature control and scheduling options can lead to significant savings on energy bills over time. With easy installation and clear instructions, users can have their 1F85-275 up and running in no time, making it an excellent choice for both tech-savvy users and those new to smart home technology.

In summary, the White Rodgers 1F85-275 combines user-friendly features, advanced technology, and energy-efficient operation, making it a compelling choice for homeowners seeking to enhance their indoor comfort while keeping energy costs in check.
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