Aprilaire 8336 user manual Model

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®

ELECTRONIC THERMOSTATS

MODEL 8336

2 Heat / 2 Cool Digital

Heat Pump

User’s Manual

Installation and

Operation

IMPORTANT SAFETY INFORMATION

WARNING:

•Always turn off power at the main power source by unscrewing fuse or switching circuit breaker to the off position before installing, removing, cleaning, or servicing thermostat.

•Read all of the information in this manual before installing or programming this thermostat.

•This is a 24V AC low-voltage thermostat. Do not install on voltages higher than 30V AC.

•All wiring must conform to local and national building and electrical codes and ordinances.

•Do not short (jumper) across terminals on the gas valve or at the system control to test installation. This will damage the thermostat and void the warranty.

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Contents
Model Replacing Existing Thermostat FeaturesRemove the cover using a coin or screwdriver Installing the Model 8336 ThermostatMounting Holes Mark placement of mounting holes. See . Set base asideSwitch Operation Changing Temperature DifferentialAt the same time and hold for one second Or buttonTo Test Thermostat Put the COOL-OFF-HEAT-EM switch into the Heat positionFew seconds Should turn offTroubleshooting LED IndicatorsChanging Fahrenheit F to Celsius C If problems with thermostat cannot be solved, call Aprilaire Model 8336 Heat Pump Thermostat Wiring DiagramsCYC Series Heat Pump Systems Heat Pump Systems Weathertron Lennox LOW Voltage Terminal Board Lennox LOW Voltage Terminal Board Limited Warranty