8531

Heat Only Thermostat

OPERATING INSTRUCTIONS

111-137B

SEE REVERSE FOR INSTALLATION INSTRUCTIONS

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Your new digital thermostat has been designed to

 

USER CONTROLS

 

 

INSTALLER NOTES

 

provide accurate control and display of room temper-

 

 

 

 

 

 

 

ature. In addition, it also will display all relevant infor-

 

MODE

 

 

 

 

mation pertaining to your system.

 

The thermostat is a heat only control and is perma-

 

 

 

 

The clearly marked buttons and informative display

 

nently in the heat mode.

 

 

 

 

 

 

 

 

 

 

 

make it extremely easy to understand and simple to

 

HEATING "

 

 

 

 

use.

 

Select the temperature you want your equipment to

 

 

 

 

Please take a few moments to read the brief instruc-

 

maintain while in the heating mode by pressing either

 

 

 

 

tions and familiarize yourself with the various func-

 

the ✞ or ✟ buttons.

 

 

 

 

tions in order to obtain maximum benefit from this

 

 

 

 

 

 

 

truly unique electronic control.

 

CELSIUS / FAHRENHEIT

 

 

 

 

 

 

 

Simultaneously press ✞ and ✟ to switch between

 

 

 

 

 

 

 

Celsius and Fahrenheit temperature display.

 

 

 

 

GENERAL INFORMATION

 

LIMITED OVERRIDE

 

 

 

 

The thermostat normally displays room temperature,

 

 

 

 

 

 

When the keyboard is locked (switch #2 ON), the user

 

 

 

 

mode of operation and whether heating is currently

 

 

 

 

 

 

may override the temperature setpoint for 1 hour by

 

 

 

 

on. The two buttons on the front of the unit allow

 

 

 

 

 

complete control of the equipment.

 

pressing either the ✞ or ✟ buttons. The range of tem-

 

 

 

 

Raising or lowering the setpoints in heating is as sim-

 

perature override is ±3°F or ±3°C from the pro-

 

 

 

 

 

grammed daytime setpoint.

 

 

 

 

ple as pushing a button. In addition, you may choose

 

 

 

 

 

to display the temperature in °F or °C.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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ELECTRONIC THERMOSTAT

 

 

 

 

POWER FAILURES

 

 

 

INSTALLER NOTES

 

 

 

TWO YEAR LIMITED WARRANTY

 

 

 

 

 

 

 

Your Research Products Corporation Aprilaire™ Thermostat unit is

 

 

 

 

 

Your thermostat employs the latest developments in

 

 

expressly warranted for two (2) years from the date of installation to be

 

 

 

 

 

 

 

free from defects.

 

 

 

 

 

solid state electronic technology.

 

 

 

 

 

 

 

 

 

Research Products Corporation’s exclusive obligation under this war-

 

 

 

 

 

 

 

 

ranty shall be to supply, without charge, a replacement for any thermo-

 

 

 

 

 

One of the unique features of your thermostat is that

 

 

stat which is found to be defective within a two (2) year period and

 

 

 

 

 

no battery is required to maintain your selected set-

 

 

which is returned no later than thirty (30) days after said two (2) year

 

 

 

 

 

 

 

period by you to either your original supplier or to Research Products

 

 

 

 

 

points in the event of a power loss as the memory is

 

 

 

 

 

 

 

 

 

Corporation, Madison, Wisconsin, 53701, together with the model num-

 

 

 

 

 

unaffected by power failures of any duration.

 

 

ber, manufacturing code number and installation date of the thermostat.

 

 

 

 

 

 

 

 

THIS WARRANTY SHALL NOT OBLIGATE RESEARCH PRODUCTS CORPO-

 

 

 

 

 

When power is restored, the thermostat will continue

 

 

RATION FOR ANY LABOR COSTS AND SHALL NOT APPLY TO DEFECTS IN

 

 

 

 

 

 

 

WORKMANSHIP OR MATERIALS FURNISHED BY YOUR INSTALLER AS CON-

 

 

 

 

 

operating as if the power had never been off.

 

 

TRASTED TO DEFECTS IN THE THERMOSTAT ITSELF.

 

 

 

 

 

 

 

IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTIC-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ULAR PURPOSE SHALL BE LIMITED IN DURATION TO THE AFORESAID TWO

 

 

 

 

 

TEMPERATURE ACCURACY

 

 

(2) YEAR PERIOD. RESEARCH PRODUCTS CORPORATION’S LIABILITY FOR

 

 

 

 

 

 

 

INCIDENTAL OR CONSEQUENTIAL DAMAGES, OTHER THAN DAMAGES FOR

 

 

 

 

 

Full temperature accuracy will be realized only after

 

 

 

 

 

 

 

 

 

PERSONAL INJURIES, RESULTING FROM ANY BREACH OF THE AFORESAID

 

 

 

 

 

the thermostat has been installed and powered for at

 

 

IMPLIED WARRANTIES OR THE ABOVE LIMITED WARRANTY IS EXPRESSLY

 

 

 

 

 

 

 

EXCLUDED. THIS LIMITED WARRANTY IS VOID IF DEFECT(S) RESULT FROM

 

 

 

 

 

least one hour.

 

 

 

 

 

 

 

 

 

FAILURE TO HAVE THIS UNIT INSTALLED BY A QUALIFIED HEATING AND

 

 

 

 

 

 

 

 

AIR CONDITIONING CONTRACTOR. IF THE LIMITED WARRANTY IS VOID

 

 

 

 

 

 

 

 

DUE TO FAILURE TO USE A QUALIFIED CONTRACTOR, ALL DISCLAIMERS

 

 

 

 

 

 

 

 

OF IMPLIED WARRANTIES SHALL BE EFFECTIVE UPON INSTALLATION.

 

 

 

 

 

 

 

 

Some states do not allow limitations on how long an implied warranty

 

 

 

 

 

 

 

 

lasts or the exclusion or limitation of incidental or consequential dam-

 

 

 

 

 

 

 

 

ages so the above exclusion or limitations may not apply to you.

 

 

 

 

 

 

 

 

This warranty gives you specific legal rights and you may also have

 

 

 

 

 

 

 

 

other rights which vary from state to state.

 

 

 

 

 

 

 

 

This equipment if installed in strict accordance with the manufacturers

 

 

 

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instructions,complies with the limits for a Class B computing device

 

 

 

 

 

 

 

 

 

Model 8531

111-137B

97185

 

 

 

pursuant to Subpart J of Part 15 of FCC rules.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Aprilaire 8531 111-137B 97185 installation instructions User Controls Installer Notes, General Information, Power Failures
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8531 111-137B 97185 specifications

The Aprilaire 8531 111-137B 97185 is an advanced home comfort solution that excels in maintaining optimal humidity levels within residential environments. Designed with precision and care, this device is an essential tool for those who understand the importance of indoor air quality and its impact on overall health and comfort.

One of the standout features of the Aprilaire 8531 is its ability to automate humidity control. Equipped with a built-in humidity sensor, this device continuously monitors the moisture levels in the air and adjusts the humidification output accordingly. This means that homeowners can enjoy a consistent humidity level without the need for manual adjustments, resulting in a more comfortable living space and less wear on household items caused by extreme humidity fluctuations.

The Aprilaire 8531 also boasts an efficient design that enables it to work harmoniously with existing HVAC systems. Its compatibility allows for easy integration, ensuring that homeowners can benefit from increased humidity control without a complete system overhaul. This is particularly advantageous for those looking to enhance their current home heating and cooling solutions without significant financial investment.

Another notable characteristic of the Aprilaire 8531 is its energy-efficient operation. By optimizing humidity levels, this device helps reduce the workload on heating and cooling systems, which can translate into lower energy bills. In addition to savings, improved humidity levels contribute to the well-being of residents, reducing the occurrence of dry skin, respiratory issues, and other discomforts associated with improper humidity.

The unit also incorporates advanced technology such as adaptive humidity control algorithms. This feature learns from past conditions and adjusts its operation to suit real-time environmental data. As a result, homeowners can enjoy enhanced user experience and improved performance throughout different seasons.

Durability and ease of use are further highlighted in its design. Constructed with high-quality materials, the Aprilaire 8531 is built to last and withstand regular use. Moreover, it features an intuitive interface that makes it easy for users to set and monitor their desired humidity levels effortlessly.

In summary, the Aprilaire 8531 111-137B 97185 is a top-tier option for those seeking enhanced humidity control within their homes. Its automation, energy efficiency, compatibility with HVAC systems, and advanced technology make it a reliable choice for improving indoor air quality and comfort. Ultimately, investing in this humidifier is investing in a healthier living environment.
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