Honeywell Thermostat RTHL3550 User Manual

Quick Installation Guide Thermostat is Easy Label wires and remove your old thermostat Install and wire your new thermostat Set your new thermostat to match your heating system is preset for the most common system are here to help 1 800 468 1502 for wiring before returning thermostat to the store Turn Off Power to Heating System Remove Old Thermostat old thermostat but leave wallplate with attached wallplate place there a sealed tube containing If so see notice below proper disposal instructions thermostat NOTICE Do not place your old in the trash if it contains mercury in a tube Contact the Thermostat Recycling at www thermostat recycle org 800 238 8192 for information on how and to properly and safely dispose of your old Label Wires with Tags the wires using the supplied wire labels as you them Labels Jumper wire used on old thermostat If yes note letters the jumper connected and review in wiring Separate Wallplate from Thermostat battery holder here to remove wallplate from new Mount Wallplate the new wallplate using the included screws anchors 3 32 in holes for plaster 3 16 in holes for drywall hammer to tap the anchors into the wall Connect Wires match wire labels metal if you have R and Rc G don match See page 24 a Heat Pump system See pages 25 26 are here to help 1 800 468 1502 for wiring assistance Install Batteries two AA alkaline batteries of thermostat Install Thermostat onto Wallplate thermostat onto the wallplate on the wall Turn Power Back On the power back on to the heating cooling system If your system type is your system type is Single Stage Heat and Cool you done your system type is Multistage Heat and Cool Heat Pump without Backup Heat Heat Pump with Backup Heat Heat Only Cool Only with advanced installation page 12 to match your thermostat to your system Pump air conditioner that provides cooling the summer and also runs in reverse in the winter to heating you are not sure of your system type or if you have questions call us toll free at 1 800 468 1502 thermostat works on 24 volt or 750 mV systems will NOT work on multi stage heat pump systems or Volt systems Installation setup 12 24 27 assistance 29 warranty 30 Installation Guide setup and hold the s and FAN buttons until the screen approximately 5 seconds s or t to change settings DONE to exit save settings NEXT to advance next function 1 System type the s or t button to select the type system you have in your home Heating cooling Gas oil or electric heating with air conditioning Heat pump Outside compressor provides both and cooling without backup or auxiliary heat Heating only Gas oil or electric heating without air conditioning Heating only with fan Gas oil or electric heating central air conditioning Use this setting if could turn the fan on and off with a fan switch on old thermostat Cool only Central air conditioning only Heat Pump Outside compressor provides both and cooling with backup or auxiliary heating Heat Cool Multiple Stages Two heat stages wires on and W2 two cooling stages wires on Y and Y2 Heat Cool Multiple Stages Two heat stages wires W and W2 one cooling stage wire on Y Heat Cool Multiple Stages One heat stage wire on two cooling stages wires on Y and Y2 to change setting When setting is selected press to display next function Installation Guide your new thermostat 2 Heat pump changeover valve the s or t button to select whether your valve is used in heating or cooling If Function 2 does not appear please turn to the page to continue Cooling changeover valve Use this setting if connected a wire labeled to the O B wire see page 25 Heating changeover valve Use this setting if connected a wire labeled to the O B wire see page 25 to change setting correct setting is press NEXT to next function your new thermostat 3 Heating fan control the s or t button to select your heating system fan operation If Function 3 does not appear please turn to the page to continue Gas or oil heat Use this setting if you have a or oil heating system system controls fan Electric heat Use this setting if you have an heating system thermostat controls fan to change setting correct setting is press NEXT to next function Installation Guide your new thermostat 5 Heating cycle rate the s or t button to select your heating system optimize its operation If Function 5 does not appear please turn to the page to continue Gas or oil furnace Use this setting if you have a gas or oil furnace that is less than 90 Electric furnace Use this setting if you have any of electric heating system Hot water or high efficiency furnace Use this if you have a hot water system or a gas of greater than 90 efficiency Gas oil steam or gravity system Use this setting you have a steam or gravity heat system to change setting correct setting is press NEXT to next function 6 Stage 2 Heat cycle rate the s or t button to select your heating system optimize its operation If Function 6 does not appear please turn to the page to continue Gas or oil furnace Use this setting if you have a gas or oil furnace that is less than 90 Electric furnace Use this setting if you have any of electric heating system Hot water or high efficiency furnace Use this if you have a hot water system or a gas of greater than 90 efficiency Gas oil steam or gravity system Use this setting you have a steam or gravity heat system to change setting correct setting is press NEXT to next function