Aprilaire 8400 owner manual Series Thermostats

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8400 Series Thermostats

Owner’s Manual

Includes

Operating Instructions and

Warranty Information

READ AND SAVE THESE INSTRUCTIONS

61000651B 8400 Tstat Owners.indd 1

7/23/09 10:43:00 AM

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Contents Series Thermostats Table of contents How to identify your thermostat’s model number Thermostat Features All 8400 series thermostatsAbout your new thermostat Controls & display overview models 8444, 8446 About your new thermostat Non-programmable modelsControls & display overview models 8463, 8465 About your new thermostat Programmable ModelsOperation ALL Models Change temperature setTINGPress Reset service reminder messages Select fan setting ON/AUTO/CIRCBattery installation and reset button Understanding program schedules Set time and dayExample Progressive recoveryChanging program schedules To cancel the permanent override press Warranty Registration Electronic Thermostat Five Year Limited Warranty