Aprilaire 8336 Operation, Changing Temperature Differential, Or button, Display will show

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>or>

Operation

Setting or Changing the Setpoint Temperature

1. Press either the >or> button. The display will show the current temperature setpoint.

>

>

C

>

>

COOL-OFF-HEAT-EM FAN: AUTO - ON AUX CHECK EMER

2. Press either thebutton to adjust the temperature setting either up or down.

The display will return to the room temperature display five seconds after the last input and the new setpoint will be saved.

Changing Temperature Differential

IMPORTANT: The temperature differential is factory set at 1 (1°). This means that whenever the room temperature changes by one half of a degree from the temperature setting, the system will turn on. If the system turns on too often, increase the temperature differential.

1. Press both

>

>

buttons

and

at the same time and hold for one second.

>

>

>

>

COOL-OFF-HEAT-EM FAN: AUTO - ON AUX CHECK EMER

2. Press either the

>

or>button

to adjust the temperature differential up or down.

The display will show:

Differential

Setting Degrees

11°F/.5°C

22°F/1.0°C

33°F/1.5°C

The display will return to the room temperature five seconds after the last input.

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Image 6 Contents
Model Features Replacing Existing ThermostatInstalling the Model 8336 Thermostat Remove the cover using a coin or screwdriverMark placement of mounting holes. See . Set base aside Mounting HolesSwitch At the same time and hold for one second Changing Temperature DifferentialOperation Or buttonFew seconds Put the COOL-OFF-HEAT-EM switch into the Heat positionTo Test Thermostat Should turn offLED Indicators TroubleshootingChanging Fahrenheit F to Celsius C If problems with thermostat cannot be solved, call Wiring Diagrams Aprilaire Model 8336 Heat Pump ThermostatCYC Series Heat Pump Systems Heat Pump Systems Weathertron Lennox LOW Voltage Terminal Board Lennox LOW Voltage Terminal Board Limited Warranty