White Rodgers 1f81-51 specifications Description, Precautions, Specifications, Part no -5854E

Page 1

WHITE-RODGERS

1F81-51

Programmable Electronic

Digital Multi-stage 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 5-Day/2-Day Digital Multi-stage Ther- mostat uses the technology of a solid-state microcomputer to provide precise time/temperature control. This thermostat offers you the flexibility to design heating and cooling programs that fit your needs.

Features:

•Separate 5-day (weekday) and 2-day (weekend) programming with four separate time/temperature periods per program

•Simultaneous heat and cool program storage

•Optional C terminal (dual power option)

DESCRIPTION

•Preprogrammed temperature control

•LCD continuously displays set point, and alternately dis- plays time and room temperature

•Temperature override until next program period

•Manual program override (HOLD temperature)

•°F/°C convertibility

•Temperature range 45° to 90°F

•Two-stage heat/two-stage cool

•Armchair Programming Capability

This thermostat is intended for use with a 24-volt system; do not use this thermostat with a millivolt or 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 damage 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.

ELECTRICAL DATA

Electrical Rating:

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

0.05 to 1.5 Amps (Load per terminal)

1.5Amps Maximum Total Load (All terminals combined)

THERMAL DATA

Setpoint Temperature Range: 45°F to 90°F (7°C to 32°C)

Operating Ambient Temperature Range:

32°F to 105°F

Operating Humidity Range:

0 to 90% RH (non-condensing)

Shipping Temperature Range:

-40°F to 150°F

SPECIFICATIONS

APPLICATIONS

For use with:

•Heat/cool systems with up to two stages heat, two stages cool

DO NOT USE WITH:

•Millivolt systems

•Systems exceeding 30 VAC and 2.5 amps

•3-wire zoned hydronic heating systems

WHITE-RODGERS DIVISION

 

PART NO. 37-5854E

EMERSON ELECTRIC CO.

Printed in U.S.A.

9797 REAVIS ROAD

Replaces 37-5854D

 

ST. LOUIS, MISSOURI 63123-5398

 

0004

 

 

Page 1 Page 2
Image 1
Page 1 Page 2
Contents Specifications PrecautionsDescription Part no -5854EPRE-INSTALLATION SET-UP InstallationInstalling the Thermostat Not LET Wires Fall Back Into the WallCUT Fan Operation Check Thermostat OperationHeating System Cooling SystemThermostat Buttons and Switches Operating FeaturesOperation Thermostat BaseEnter Heating Program Entering Your ProgramSet Current Time and Day Check Your Programming TroubleshootingEnter Cooling Program

1f81-51 specifications

The White Rodgers 1F81-51 is a highly regarded digital thermostat, designed for home comfort and efficiency. This model is widely recognized for its user-friendly interface, making it an excellent choice for homeowners looking to optimize their heating and cooling systems while maintaining budget-friendly energy consumption.

One of the standout features of the 1F81-51 is its programmable capabilities. The thermostat allows users to set distinct heating and cooling schedules for each day of the week, ensuring that the home remains comfortable during peak hours and conserving energy when residents are away. With four programmable periods per day, users can fine-tune settings to achieve an ideal home environment, which can significantly contribute to lower energy bills.

The 1F81-51 is also known for its easy-to-read display. The backlit screen provides clear visibility, even in low-light conditions, enabling quick adjustments or readings. The displayed temperature can be set to either Fahrenheit or Celsius, accommodating user preferences and making it suitable for various regions.

This model is equipped with advanced technology aimed at enhancing comfort and energy efficiency. The thermostat features a Smart Recovery function, which learns how long it takes to heat or cool the home to the desired temperature. By starting the heating or cooling process early, it ensures that the desired temperature is reached at the scheduled time without unnecessary overworking of the HVAC system.

Another advantage of the White Rodgers 1F81-51 is its compatibility with a variety of heating and cooling systems, including gas, electric, and heat pump systems. This versatility allows for easy integration into most home setups, making it a popular choice among both renters and homeowners.

In terms of installation, the 1F81-51 is designed to be user-friendly. The straightforward wiring options and included instructions make installation a manageable task, even for those with minimal experience in home improvement.

Overall, the White Rodgers 1F81-51 thermostat is a practical solution for anyone looking to enhance their home’s heating and cooling efficiency. With its programmable features, user-friendly interface, and smart technologies, it stands out as an effective tool for achieving consistent comfort while optimizing energy use. It embodies a perfect blend of functionality and efficiency, making it a smart investment for today's energy-conscious consumers.
Top Page Image Contents