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 • Separately programmable weekday/weekend schedules. • One-touch temp control overrides program schedule at any time.
RTH6300B Programmable Thermostat This thermostat is ready to go! Your new thermostat is pre-programmed and ready to go.All you have to do is set the time and day.Then check the settings below and change if needed: 1 S S e e t t t t i i m m e e a a n n d d d d a a y y ( ( r r e e q q u u i i r r e e d d f f o o r r p p r r o o p p e e r r o o p p e e r r a a t t i i o o n n ) ) ...See page 6 2 S S e e l l e e c c t t f f a a n n s s e e t t t t i i n n g g ( ( A A u u t t o o / / O O n n ) ) : : Preset to Auto ...To change, see page 7...
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 15) Temperature buttons Press to adjust temperature settings (see page 11-13) Hold button Press to override programmed...
RTH6300B Programmable Thermostat Quick reference to display screen Current inside temperature Current program period Wake/Leave/Return/Sleep (see pages 9-11) Set clock/day/schedule Press to set time, day or program schedules (see pages 6 & 11) Function buttons Press the button beneath each function to view or change...
RTH6300B Programmable Thermostat Select the fan setting System Auto Heat Set Clock/Day/ Schedule System Heat Set Clock/Day/ Schedule 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.
RTH6300B Programmable Thermostat Save money by setting program schedules It’s easy to program your system for maximum energy savings.You can program four time periods each day, with different settings for weekdays and weekends. WAKE Set to the time you awaken and the temperature you want 6:00 am during the morning, until you leave for the day.
EnergyStar ® settings for maximum cost savings This thermostat is pre-set to use EnergyStar these settings, since they can reduce your heating/cooling expenses by as much as 33%. (See next page to adjust times and temperatures of each time period.)
RTH6300B Programmable Thermostat To adjust program schedules System Auto Heat Set Clock/Day/ Schedule Done Set Day Set Schedule Set Schedule 8:00 Leave Mon Tue Wed Thu Fri Done CancelPeriod Next 1 Press S S E E T T C C L L O O C C K K...
Run Schedule System Auto Heat Press to cancel temporary setting and resume program schedule Note: Make sure the thermostat is set to the system you want to control (heat or cool). Press to immediately adjust the temperature.This will temporarily override the temperature setting for the current time period.
RTH6300B Programmable Thermostat Program schedule override (permanent) Press to permanently adjust temperature Heat Inside Setting ° Hold ° 6:30 Run Schedule System Auto Heat Press to cancel “Hold” setting and resume program schedule Note: Make sure the thermostat is set to the system you want to control (heat or cool).
Operating Manual Built-in compressor protection Inside ° 6:30 System Auto Set Clock/Day/ Schedule Message flashes until safe restart time has elapsed This feature helps prevent damage to the Cool Setting compressor in your air conditioning or heat ° pump system. Damage can occur if the compressor is Cool On re-started too soon after shutdown.This...
RTH6300B Programmable Thermostat Battery replacement Press down and pull to remove Replace Battery Insert fresh AA alkaline batteries, then reinstall battery holder 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.
Operating Manual 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 • Make sure fresh AA alkaline batteries are correctly installed (see page 15).
RTH6300B Programmable Thermostat 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.
RTH6300B Programmable Thermostat Limited 1-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 one (1) year from the date of purchase by the consumer. If at any time during the warran- ty period the product is determined to be defective or malfunctions, Honeywell shall repair or replace it (at Honeywell's option).
Limited 1-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.
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.