Series Thermostats | Aprilaire 8400 instruction

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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Aprilaire 8400 owner manual Series Thermostats

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 models Controls & display overview models 8463, 8465 About your new thermostat Programmable Models Operation 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 day Example Progressive recovery Changing program schedules To cancel the permanent override press Warranty Registration Electronic Thermostat Five Year Limited Warranty