INSTALLATION MANUAL This manual covers the following models: THBF705 Thermostat Applications Guide Des c ription Gas or Oil Heat Yes Electric Furnace Yes Heat Pump (No Aux. or Emergency Heat) Yes Heat Pump (with Aux.
INSTALLATION TIPS Wall locations The thermostat should be installed approximately 4 to 5 feet above the floor. Select an area with average temperature and good air circulation. NO YES NO Do not install thermostat: • • • • • • Near hot or cold air ducts In direct sunlight On an outside adjacent wall In areas that do not require conditioning Near dead spots or drafts (in corners or behind doors) Near concealed chimneys or pipes Tip Pick an installation location that is easy for the user to access.
SUBBASE INSTALLATION A A Caution: Electrical Hazard Failure to disconnect the power before beginning to install this product can cause electrical shock or equipment damage. For a vertical mount put one screw top and one screw bottom. Mercury Notice: All of our products are mercury free. However, if the product you are replacing contains mercury, dispose of it properly. Your local waste management authority can give you instructions on recycling and proper disposal.
WIRING 1 Turn off Power to Heating/Cooling System CJ CJ CJ CJ CJCJ CJCJ CJCJ CJCJ I CD □ or CD Circuit breaker box Heating/cooling system power swich 2 Remove Old Thermostat Remove the old thermostat but leave the wallplate with wires ------------ ... attached. Do not remove the wallplate yet. 1 Terminal designation • 00 ...
WIRING 3 Label Wires with Tags Label the wires using the supplied wire labels as you disconnect them. Wiring Labels Apply these wiring labels to each wire with the appropriate terminal designation as you remove it from the existing thermostat. Wire Labels R6tulos para los cables Coloque estos r6tulos, con la designaci6n de las termina les, en cada cable al remover los cables del termostato actual.
WIRING 5 Mount the New Wallplate Mount the new wallplate using the included screws and anchors. • Drill 3/16-in. holes for drywall Drill 3/16-in.
WIRING 6 Connect Wires Match the wire labels. If the labels do not match the letters on the thermostat, refer to "Alternate Wiring (Conventional Systems)" on page 9 and connect the terminal accordingly (see notes below).
WIRING Alternate Wiring {Conventional Systems) If the labels do not match letters on the thermostat, refer to the chart below and connect the terminal accordingly (see notes below). A C A A A A O B W Y G RC RH/R A A A If the wires will be connected to both RC and RH/RA terminals, remove the metal jumper. If a C or X wire is available, connect with the C terminal. If there is no C or X wire, there is no A need to connect with C terminal.
WIRING A Caution: Electrical Hazard Failure to disconnect the power before beginning to install this product can cause electrical shock or equipment damage. Wiring 1. If you are replacing a thermostat, make note of the terminal connections on the thermostat that is being replaced. In some cases the wiring connections will not be color coded. For example, the green wire may not be connected to the G terminal. 2. Loosen the terminal block screws. Insert wires then retighten terminal block screws. 3.
TECHNICIAN SETUP MENU Technician Setup Menu T his thermostat has a technician setup menu for easy installer configuration. To setup the thermostat for your particular application: 1. Press MENU button 2. Press and hold TECH SET button for 3 secon ds. T his 3 second delay is designed so that homeowners do not accidentally access the installer settings. 3. Configure the installer options as desired using the table below.
TECHNICIAN SETUP MENU Filter Change Reminaer Room Temperature Calibration Minimum Compressor On T ime Compressor Short Cycle Delay Cooling Swing Heating Swing This feature will flash "FILT" in the display after the elapsed run time to remind the user to change the filter. A setting of "off" will disable this feature. This feature allows the installer to change the calibration of the room temperature display. For example, if the thermostat reads 70° and you would like it to read 72° then select +2.
MOUNT THERMOSTAT & BATTERY INSTALLATION Mount Thermostat Align the 4 tabs on the subbase with corresponding slots on the back of the thermostat, then push gently until the thermostat snaps in place. o M n "'==-"') r,r, -- -- -,,,. [ID Battery Installation Battery installation is optional if thermostat is hardwired (C terminal connected). Insert 2 AAA alkaline batteries. 1.5V AAA ,.F t,� ON AUTO @@ n=-�..@@ @@ w @@ @@ @@ SetAt 1 �Me-nu___s_!_+ FAN C 0 B :Jn.nn.M CLJ•LJLJ I rrF Room 1.
PROGRAMMING THE THERMOSTAT Set Time Follow the steps below to set the day of the week and current time: 1. Press MENU 2. Press SET TIME 3. Day of the week will be flashing. Use the & \cJ or key to select the current day of the week. 4. Press NEXT STEP The current hour will be flashing, When using 12-hour time, make sure tne correct a.m. or p.m. choice is 5. selected. Use the + or - key to make the correct a.m. or p.m. selection and to select the current hour. 6. Press NEXT STEP 7.
PROGRAMMING THE THERMOSTAT Set Program Schedule To customize your program schedule, follow these steps Weekday: 1. Select HEAT or COOL from the system switch. Note: You have to program heat and cool each separately 2. Press MENU 3. Press SET SCHED. Note: Monday-Friday is displayed and the W AKE icon is shown. You are now program ming the wake time period for the weekday setting. 4. Time will be flashing. Use the or time period, and for Sunday SLEEP time period. 5. Press NEXT STEP 7. Press NEXT STEP 8.
