White Rodgers 1F81-71 specifications Description, Precautions, Specifications, Part no -5938B

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1F81-71

Programmable Electronic

WHITE-RODGERSDigital Automatic Changeover 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)

Optional Energy Management Recovery (EMR)

DESCRIPTION

Optional B and O terminals

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

PRECAUTIONS

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.

!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)

2.5Amps 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. 37-5938B

EMERSON ELECTRIC CO.

Printed in U.S.A.

9797 REAVIS ROAD

Replaces 37-5938A

 

ST. LOUIS, MISSOURI 63123-5398

 

9912

 

 

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Contents Specifications PrecautionsDescription Part no -5938BPRE-INSTALLATION SET-UP InstallationInstalling the Thermostat Remove OLD ThermostatRelay contacts shown are thermostatically operated Fan Operation Check Thermostat OperationHeating System Cooling SystemThermostat Base OperationSet Current Time and Day Entering Your ProgramEnter Heating Program Check Your Programming TroubleshootingEnter Cooling Program

1F81-71 specifications

The White Rodgers 1F81-71 is an advanced programmable thermostat that combines user-friendly features with state-of-the-art technology. Designed for residential applications, this model emphasizes efficiency, convenience, and precise climate control.

One of the standout features of the 1F81-71 is its user-friendly interface. The large, easy-to-read LCD display allows for quick adjustments and clarity in temperature readings. Users appreciate the intuitive button layout, which simplifies navigation through various settings. This thermostat accommodates both standard and heat pump systems, making it versatile for different heating and cooling configurations.

The 1F81-71 supports 7-day programmable scheduling, allowing users to customize temperature settings for each day of the week. This capability helps optimize comfort during peak and off-peak hours, ultimately contributing to energy savings. The flexibility in programming means homeowners can set different routines for weekdays and weekends, catering to various lifestyles.

Energy efficiency is at the forefront of the 1F81-71’s design. Featuring a setback function, it helps reduce energy consumption by automatically adjusting the temperature when the home is unoccupied or when occupants are asleep. This feature not only contributes to lower utility bills but also supports environmental sustainability.

Additionally, this thermostat incorporates advanced technologies such as Auto Changeover, which allows it to automatically switch between heating and cooling modes based on real-time temperature needs. The Smart Recovery feature learns how long it takes to reach the desired temperature, ensuring homes are comfortable when occupied without unnecessary energy expenditure.

Connectivity options are another significant aspect of the White Rodgers 1F81-71. While it does not feature Wi-Fi connectivity, it can be paired with various compatible systems to enhance its range of usability. This makes it an excellent choice for users looking for a more manual approach to climate control without sacrificing functionality.

In terms of installation, the 1F81-71 is designed for easy setup. The package includes comprehensive instructions, ensuring that even those unfamiliar with HVAC systems can successfully mount and configure it. Its reliable performance, along with a durable build, contributes to its appeal among homeowners seeking a dependable temperature control solution.

In summary, the White Rodgers 1F81-71 is a programmable thermostat that excels in versatility, energy efficiency, and user convenience. Its comprehensive features, technological advancements, and straightforward operation make it a valuable addition to any modern home. Whether enhancing comfort or reducing energy usage, this thermostat stands out in the crowded market of home climate control solutions.