Page 2 - Table of contents; Read and save these instructions; Battery Holder; For assistance with this product please visit
A Ab bo ou utt y yo ou urr n ne ew w tth he errm mo osstta att Thermostat features ........................2Programming at a glance ................3Quick reference to controls ............4Quick reference to display ..............5 P Prro og grra am mm miin ng g & & O Op pe erra attiio on n...
Page 4 - About your new thermostat; You can override the program schedule at any time, and
RTH6300B Programmable Thermostat 3 Operating Manual 2 About your new thermostat Congratulations on the purchase of your new Honeywell thermostat. It has beendesigned to give you many years of reliable service and easy-to-use, push-buttonclimate control. Features • Separately programmable weekday/wee...
Page 6 - Quick reference to controls; Quick reference to display screen
RTH6300B Programmable Thermostat 5 Operating Manual 4 Quick reference to controls Digital display (see page 5) Battery holder (see page 15) Temperature buttons Press to adjust temperature settings (see page 11-13) Hold button Press to override programmedtemperature control (see page 13) Function but...
Page 8 - Set the time and day; Select the fan setting; Press the
RTH6300B Programmable Thermostat 7 Operating Manual 6 Set the time and day 1 Press the S SE ET T C CLLO OC CK K // D DA AY Y // S SC CH HE ED DU ULLE E button, then press or to setthe clock time. 2 Press the S SE ET T D DA AY Y button, then press or to select the dayof the week. 3 Press D DO ON NE E...
Page 10 - button to select Heat, Cool; WAKE; Save money by setting program schedules; To prevent possible compressor
RTH6300B Programmable Thermostat 9 Operating Manual 8 Fan Auto System Heat Set Clock/Day/ Schedule Press the S SY YS ST TE EM M button to select Heat, Cool or Off. • H He ea att:: Thermostat controls only the heating system. • C Co oo oll:: Thermostat controls only the cooling system. • O Offff:: He...
Page 12 - To adjust program schedules; Make sure the thermostat is set to the; EnergyStar; Heat
RTH6300B Programmable Thermostat 11 Operating Manual 10 To adjust program schedules Fan Auto System Heat Set Clock/Day/ Schedule 1 Press S SE ET T C CLLO OC CK K // D DA AY Y // S SC CH HE ED DU ULLE E , then S SE ET T S SC CH HE ED DU ULLE E . 2 Press or to set your weekday Wake time (Mon-Fri), the...
Page 14 - Press to temporarily adjust temperature; Press to permanently adjust temperature
RTH6300B Programmable Thermostat 13 Operating Manual 12 Program schedule override (temporary) Press or to immediately adjust the temperature. This will temporarily overridethe temperature setting for the current timeperiod. The new temperature will be maintainedonly until the next programmed time pe...
Page 16 - Battery replacement; Install fresh batteries immediately when the; Press down and pull to remove; Built-in compressor protection
RTH6300B Programmable Thermostat 15 Battery replacement Install fresh batteries immediately when the R RE EP PLLA AC CE E B BA AT TT TE ER RY Y warning begins f lashing.The warning f lashes about two months before thebatteries are depleted. Even if the warning does not appear, youshould replace batt...
Page 18 - Display is blank; In case of difficulty; Other problems; default settings
RTH6300B Programmable Thermostat 17 Operating Manual 16 In case of difficulty If you have difficulty with your thermostat, please try the suggestions below. Mostproblems can be corrected quickly and easily. Display is blank • Make sure fresh AA alkaline batteries are correctly installed (see page 15...
Page 20 - Customer assistance; Battery holder; Limited 1-year warranty; Model number
RTH6300B Programmable Thermostat 19 Operating Manual 18 Customer assistance For assistance with this product, please visitw ww ww w..h ho on ne ey yw we ellll..c co om m//y yo ou urrh ho om me e. Or call Honeywell Customer Care toll-free at 1 1--8 80 00 0--4 46 68 8--1 15 50 02 2. To save time, plea...
Page 24 - Automation and Control Solutions
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