WHITE-RODGERS

1F86-444

Non-Programmable Electronic Digital Thermostat

INSTALLATION AND

OPERATION INSTRUCTIONS

Operator: Save these instructions for future use!

FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY BEFORE INSTALLING OR OPERATING THIS CONTROL COULD CAUSE PERSONAL INJURY AND/OR PROPERTY DAMAGE.

Your new White-Rodgers Digital Thermostat uses the technol- ogy of a solid-state microcomputer to provide precise tempera- ture control.

Features:

Battery powered (3 “AA” Energizer® alkaline batteries in- cluded).

Simultaneous heat and cool temperature storage

LCD continuously displays set point and room temperature

DESCRIPTION

°F/°C convertibility

Temperature range 45° to 90°F

Standard five terminals for single or two-transformer sys- tems

B and O terminals for single stage heat pumps or damper operation

This thermostat is intended for use with a low voltage system; do not use this thermostat with a line voltage system. If in doubt about whether your wiring is millivolt, line, or low voltage, have it inspected by a qualified heating and air conditioning contractor or electrician.

Do not exceed the specification ratings.

All wiring must conform to local and national electrical codes and ordinances.

This control is a precision instrument, and should be handled carefully. Rough handling or distorting components could cause the control to malfunction.

PRECAUTIONS

!CAUTION

To prevent electrical shock and/or equipment dam- age, disconnect electric power to system, at main fuse or circuit breaker box, until installation is complete.

!WARNING

Do not use on circuits exceeding specified voltage. Higher voltage will damage control and could cause shock or fire hazard.

Do not short out terminals on gas valve or primary control to test. Short or incorrect wiring will damage thermostat and could cause personal injury and/or property damage.

 

 

 

SPECIFICATIONS

ELECTRICAL DATA

 

 

APPLICATIONS

Electrical Rating:

For use with:

8 to 30 VAC 50/60 Hz. or D.C.

• Standard heat/cool or heat only systems

0.05 to 1.5 Amps (Load per terminal)

Electric heat systems

1.5 Amps Maximum Total Load (All terminals combined)

• Gas or oil fired systems

THERMAL DATA

• Gas systems with intermittent ignition devices (I.I.D.) and/

or vent dampers

Setpoint Temperature Range:

Single-stage heat pump systems

45°F to 90°F (7°C to 32°C)

Millivolt systems

Operating Ambient Temperature Range:

 

 

 

32°F to 105°F

DO NOT USE WITH:

Operating Humidity Range:

Multi-stage systems

0 to 90% RH (non-condensing)

• Systems exceeding 30 VAC and 1.5 amps

Shipping Temperature Range:

3-wire zoned hydronic heating systems

-40°F to 150°F

 

 

 

 

WHITE-RODGERS DIVISION

 

PART NO. 37-5410C

 

EMERSON ELECTRIC CO.

Printed in U.S.A.

 

Replaces 37-5410B

 

9797 REAVIS ROAD

 

 

9805

R

ST. LOUIS, MISSOURI 63123-5398

 

 

 

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White Rodgers 1F86-444 specifications Description, Precautions

1F86-444 specifications

The White Rodgers 1F86-444 is a sophisticated digital thermostat designed to enhance heating and cooling system efficiency in residential and light commercial applications. As part of the White Rodgers family, this model exhibits an array of advanced features that cater to the user’s comfort while promoting energy savings.

One of the standout characteristics of the 1F86-444 is its easy-to-read, backlit LCD display. This feature ensures that users can view and adjust settings effortlessly, even in low light environments. The display not only shows the current temperature but also allows for programming and setting adjustments with clear, intuitive icons and text.

This thermostat is equipped with a user-friendly programmable schedule, enabling homeowners to set specific times for heating and cooling. With up to four programmable periods per day and the ability to tailor different schedules for weekdays and weekends, users can optimize their energy consumption while maintaining a comfortable home atmosphere.

The 1F86-444 also incorporates advanced technologies such as Adaptive Intelligent Recovery. This feature learns the heating and cooling characteristics of the home, allowing the thermostat to adjust the system's operation proactively. The goal is to reach the desired temperature by the scheduled time without overusing energy, thus preventing unnecessary costs on utility bills.

Another significant attribute is its versatile compatibility. The thermostat is designed to work with a wide range of HVAC systems, including 24V gas, oil, or electric heating systems, as well as conventional or heat pump cooling systems. This makes it a convenient option for homeowners with varying system types.

Additionally, the thermostat offers precise temperature control with a 1-degree accuracy, ensuring that users can maintain their desired comfort levels consistently. With features like an easily accessible battery backup, the thermostat retains programmed settings in case of a power outage, ensuring peace of mind.

In terms of installation, the 1F86-444 is designed for straightforward mounting, with a robust design that enhances its durability. Users can easily install it without requiring extensive technical skills, making it a practical choice for the DIY homeowner.

In summary, the White Rodgers 1F86-444 combines user-friendly design, advanced programming capabilities, and compatibility with a range of HVAC systems, making it an ideal solution for those looking to enhance their home’s comfort and energy efficiency. Its intelligent features and precise control set it apart in the digital thermostat market.