Aprilaire Installing the Model 8355 Thermostat, Remove the cover using a coin or screwdriver

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FIGURE 1

Installing the Model 8355 Thermostat

NOTE: For new installations, mount thermostat on inside wall, 4-5 feet above the floor. Do not install behind a door, in a corner, near air vents, in direct sunlight, or near any heat or steam generating fixtures. Installation at these places will affect thermostat operation.

IMPORTANT: This thermostat is compatible with 100% lockout systems. To reset the system, turn thermostat to OFF position for at least 60 seconds.

1. Turn power off to the heating and cooling systems.

2. Place COOL-OFF-HEAT-EM in OFF position.

PROG

MAN

COOL-OFF-HEAT-EM

AUX CHECK EMER

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>

SET PROG/MAN COOL-OFF-HEAT-EM FAN: AUTO - ON

3.Place FAN: AUTO-ON switch into AUTO position.

4.Remove the cover using a coin or screwdriver.

FAN: AUTO-ON

FIGURE 2

5.Place thermostat against the wall at desired location. Make sure wires will feed through opening on base of thermostat.

6.Mark placement of mounting holes. See Fig. 3. Set base aside.

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Image 3
Contents Model Replacing Existing Thermostat FeaturesInstalling the Model 8355 Thermostat Remove the cover using a coin or screwdriverMark placement of mounting holes. See . Set base aside Secure base to wall with supplied screws Programming Guide Energy Efficient Recovery Simple Programming ModeChanging Fahrenheit F to Celsius C Setting Daily Programming Begin Programmed OperationPress SET To change Morn time Reset Temporary Program OverrideManual Operation To Test Thermostat LED IndicatorsPress the button until the temperature Put the COOL-OFF-HEAT-EM switch into the Heat positionTroubleshooting Aprilaire Model 8355 Heat Pump Thermostat Wiring DiagramsCYC Series Heat Pump Systems Heat Pump Systems York Lennox LOW Voltage Terminal Board Limited Warranty

8355 specifications

The Aprilaire 8355 is a sophisticated and advanced thermostat designed to enhance your home comfort while optimizing energy efficiency. This model is particularly well-suited for homeowners looking for seamless integration with their existing HVAC systems while benefitting from modern smart technology.

One of the standout features of the Aprilaire 8355 is its user-friendly interface. The large, backlit display makes it easy to read and navigate, even in low-light conditions. The intuitive layout allows users to access various settings quickly, ensuring that adjustments can be made without hassle.

The device incorporates advanced programming capabilities, allowing homeowners to set schedules based on their daily routines. This feature enables the thermostat to intelligently adjust the temperature when the house is empty and revert to comfortable levels before the family returns home. The programmable settings can lead to significant energy savings over time, reducing utility bills while maintaining a pleasant indoor environment.

Another notable technology integrated into the Aprilaire 8355 is its humidity control system. Unlike many standard thermostats, this model actively monitors and manages indoor humidity levels. This is particularly beneficial in regions with varying climate conditions, preventing excess moisture or dryness that can lead to mold growth or discomfort.

The thermostat also supports Wi-Fi connectivity, facilitating remote access through a smartphone app. Homeowners can monitor and adjust their home’s temperature and humidity levels from anywhere, making it an ideal choice for individuals who frequently travel or spend time away from home.

Additionally, the Aprilaire 8355 is designed with compatibility in mind, working effectively with various HVAC systems, including two-stage heating and cooling setups. This versatility means that the thermostat can be easily integrated into a wide range of homes, making it a flexible option for both new builds and retrofits.

Energy Star certified, the Aprilaire 8355 is engineered to promote energy conservation. With its built-in features aimed at reducing energy consumption, users can reduce their carbon footprint while enjoying year-round comfort.

In summary, the Aprilaire 8355 is a powerful thermostat that combines extensive programming features, humidity management, and remote connectivity. Its focus on user-friendliness and energy efficiency makes it a smart investment for homeowners aiming to enhance their living environment while reducing energy costs.