Aprilaire 8552 owner manual Equipment Control

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EQUIPMENT CONTROL

•Turning on the Fan: At any time the system fan can run continuously by pressing the FAN button.

Note that a Fan icon, “ “, appears in the lower part of the display indicating that the fan is continuously operating. To return the fan to the normal operating mode, press the FAN button again

which will remove the icon from the display. In the normal operating mode the fan will only run when the heating or air conditioning is operating. Continuous fan operation is beneficial if your system is equipped with a high efficiency air cleaner or a humidifier, or to circulate air in the home when neither heating nor air conditioning is needed. For some heat-only systems, continuous fan operation may not be an option.

•Selecting Cooling Mode: Press the MODE button until the word "COOL" appears on the display. In this mode the air conditioning system will maintain temperature according to the programming

previously completed unless an override temperature has been entered. Note that a Snowflake icon,

“ “, is on the display, which flashes when the air conditioning is running.

•Selecting Heating Mode: Press the MODE button until the word "HEAT" appears on the display.

In this mode the heating system will maintain temperature according to the programming previously

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Contents Model Limited Warranty Case Of Power FailureEnergy Star Program Information Cool = 85˚ Heat = 70˚Cool = 78˚ Heat = 62˚Important Read ALL Instructions Thoroughly Setting Or Changing The ClockPress the Clock button and 00 minutes will Setting Or Changing Weekday Program For Heating Mode Heat = Cool = Program SchedulePress and release Symbol Flashing 12 or someRepeat steps 2-6 to complete programming for the Day event EventProgramming for Morning Day Setting Or Changing Weekend Program For Heating ModeSa Su the Morning event symbol flashing Heating mode as applicableSetting Cooling Temperatures Night Press and release the Program button Mo TuTo Start Running The Program Reviewing Programmed Time Schedules Temperature SettingsNight events Thermostat Operation For Best PerformancePage Return to the program Temperature ControlTime Control Equipment Control Page Optional Settings For Additional Thermostat Features Automatically returns to the original program Installing contractorSized flathead screwdriver Into the latch access slotSee Figure Page Turn the thermostat power back on Cleaning Case Of Power FailureLimited Warranty Page Page Page Zone Control System Electronic Thermostat

8552 specifications

The Aprilaire 8552 is a sophisticated, high-efficiency humidistat designed for homeowners seeking an ideal indoor climate. As a product of Aprilaire's long-standing legacy in home comfort solutions, the 8552 blends technology and user-friendly features to enhance air quality and maintain optimal humidity levels.

One of the standout features of the Aprilaire 8552 is its precise humidity control. This advanced humidistat uses digital technology to accurately measure the indoor relative humidity and automatically adjust output to maintain a pre-set level. The user can easily set their desired humidity percentage, ensuring a balanced environment that promotes comfort and protects home furnishings from the damaging effects of excess moisture or dryness.

The 8552 also incorporates a clear, easy-to-read display that provides real-time feedback on the current humidity levels and the set preferences. This visual interface allows users to monitor their indoor conditions at a glance, making it straightforward to adjust settings according to seasonal changes or personal comfort needs.

Another key characteristic of the Aprilaire 8552 is its compatibility with various central heating and cooling systems, making it a versatile choice for a multitude of homes. Whether a homeowner has a forced air system, hydronic (hot water), or other types of HVAC systems, the 8552 can seamlessly integrate and enhance overall efficiency.

Moreover, the Aprilaire 8552 is equipped with advanced algorithms that optimize energy efficiency. By accurately predicting when to activate humidification, it minimizes energy consumption and reduces utility costs. The unit also features an intuitive programming system that allows users to create tailored schedules based on their needs. For instance, families can set different humidity levels for daytime and nighttime or even specific days of the week.

The robust construction of the Aprilaire 8552 ensures durability and longevity, positioning it as a reliable investment in maintaining indoor air quality. Additionally, Aprilaire backs this model with excellent customer support and a solid warranty, which speaks volumes about their commitment to customer satisfaction.

In conclusion, the Aprilaire 8552 is an essential tool for any homeowner looking to improve their indoor air quality. Its advanced technology, user-friendly interface, and compatibility with various HVAC systems make it a top choice for achieving optimal humidity levels throughout the year. With the Aprilaire 8552, homeowners can enjoy a comfortable and healthy living environment, free from the frustrations of imbalanced moisture levels.
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