Replace Batteries - Honeywell 1-Heat/1-Cool - TH5110D1022 Large R Operating Instructions Manual

Replace Batteries

AA alkaline batteries.
1. When the Replace Battery indicator is flashing,
replace batteries promptly with two fresh
AAA alkaline batteries.
REPLACE BATTERY INDICATOR
Replace Battery
Inside
Cool
Setting
Service Needed
Fan System
Cool
Auto
M22110
The thermostat does not lose any settings when the
batteries are replaced; all settings are permanently
stored in memory.
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