FocusPRO ™ TH5220D Non-programmable Digital Thermostat Table of contents A A b b o o u u t t y y o o u u r r n n e e w w t t h h e e r r m m o o s s t t a a t t Thermostat features ...2...
Operating Manual About your new thermostat Congratulations on the purchase of your new Honeywell thermostat. It has been designed to give you many years of reliable service and easy-to-use, push-button climate control. Features • One-touch temperature control. • Large, clear, backlit display is easy to read — even in the dark.
TH5220D Non-programmable Digital Thermostat This thermostat is ready to go! Your new thermostat is pre-programmed by the installer and ready to use. Just check the settings below and change if needed: 1 F F a a n n ( ( A A u u t t o o / / O O n n ) ) : : Preset to Auto...To change, see page 6 Auto is the most commonly used setting, but you may prefer On for improved air circulation.
Operating Manual Quick reference to controls Digital display (see page 5) Function buttons Press to select the function displayed just above each button. (Functions change depending on the task.) Battery holder (see page 10) Temperature buttons Press to set preferred temperature.
FocusPRO ™ TH5220D Non-programmable Digital Thermostat Quick reference to display screen Low battery warning (seepage 10) Current inside temperature Fan setting Auto/On (see page 6) Function buttons Press the button beneath each function to view or change settings (functions change depending on the task)
Operating Manual Select the fan setting System Auto Heat System Heat Press the button to select Auto or On. F F A A N N In “Auto” mode (the most commonly used setting), the fan runs only when the heating or cooling system is on. If set to “On,”...
Press the S S Y Y S S T T E E M M • H H e e a a t t : : Thermostat controls only the heating system. • C C o o o o l l : : Thermostat controls only the cooling system.
Auto Changeover is a feature used in climates where both air conditioning and heating are used on the same day.When the system is set to Auto, the thermostat automatically selects heating or cooling depending on the indoor temperature. Heat and cool settings must be at least 3 degrees apart.The thermostat will automatically...
FocusPRO ™ TH5220D Non-programmable Digital Thermostat Built-in compressor protection Inside ° Cool On System Auto Message flashes until safe restart time has elapsed This feature helps prevent damage to the Cool compressor in your air conditioning or heat Setting pump system.
Insert fresh AA alkaline batteries, then reinstall battery holder Batteries are optional (to provide backup power) if your thermostat was wired to run on AC power when installed. Install fresh batteries immediately when the warning begins flashing.The R R E E P P L L A A C C E E B B A A T T T T E E R R Y Y warning flashes about two months before the batteries are depleted.
™ TH5220D Non-programmable Digital Thermostat In case of difficulty If you have difficulty with your thermostat, please try the suggestions below. Most problems can be corrected quickly and easily. Display is blank • Check circuit breaker and reset if necessary.
Page 14
Operating Manual In case of difficulty Heating or • Press cooling system is set higher than the Inside temperature. does not respond • Press is set lower than the Inside temperature. • Check circuit breaker and reset if necessary. • Make sure power switch at heating & cooling system is on. •...
Operating Manual Limited 5-year warranty Honeywell warrants this product, excluding battery, to be free from defects in the workmanship or materials, under normal use and service, for a period of five (5) years from the date of purchase by the consumer. If at any time during the warranty period the product is determined to be defective or malfunctions, Honeywell shall repair or replace it (at Honeywell's option).
Page 17
Limited 5-year warranty This warranty does not cover removal or reinstallation costs.This warranty shall not apply if it is shown by Honeywell that the defect or malfunction was caused by damage which occurred while the product was in the possession of a consumer.
Page 18
This warranty gives you specific legal rights, and you may have other rights which vary from state to state. If you have any questions concerning this warranty, please write Honeywell Customer Relations, 1985 Douglas Dr, Golden Valley, MN 55422 or call 1-800-468- 1502.