Assessments - 2, GPA: 4
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This is done in Advance Setup Step #5, by selecting 1. The room temperature may be viewed by holding in the On/Off button for 2 seconds. Releasing the On/Off button will return the display to the previous screen. OUTDOOR SENSOR An outdoor temperature sensor may be connected to this thermostat. Totaline offers wired or wireless models. Compatible models include: P474-0401RF/REC & P474-0400. Consult the remote sensor instruction sheet for wiring connections. Page 15 About Advanced Features & Operation About Advanced Features & Operation KEYPAD LOCK - To prevent unauthorized use of the thermostat, the front panel buttons may be disabled. To disable, or ‘lock’ the keypad, press and hold in the On/Off button. While holding the On/Off button in, press the Up and Down buttons in together. The Locked icon will appear on the display. Press all 3 for Keypad Lockout To unlock the buttons, again press and hold the On/Off button. While holding the On/Off button in, press the Up and Down buttons in together. The Locked icon will disappear from the display. FACTORY DEFAULTS - If, for any reason it is desirable to return all stored settings back to the factory default settings, press the On/Off button. While holding the On/Off button in, press the Down button for 5 sec. All icons will appear. Press and hold in the Outside button until Fd appears. This resets all factory settings. To calibrate room temperature, press the On/Off button once more. At this point use the Up and Down buttons to calibrate room temperature, if needed. Press the On/Off button to return to normal operation. NOTE CAUTION ON PAGE 1. Page 16 ON/OFF Locked 70 55 Am HEAT Su I2:00 About Advanced Features & Operation About Advanced Features & Operation OPTIONAL LOCKING COVER 72 72 70 70 HEAT HEAT Mo Mo I2:00 I2:00 Page 17 About Advanced Features & Operation About Advanced Features & Operation TWO-WIRE THERMOSTAT INSTALLATION WIRING R W1 C Two-Wire Thermostat 250 OHM10 WATT Resistor (If Required) L S GRND RSRS+ 5L HVAC Equipment If the Two-Wire thermostat is losing time or showing PF or P- it may be neccessary to install the 10 watt 250 ohm resistor that is supplied with the thermostat. Page 18 Proper installation of the thermostat will be accomplished by following these step by step instructions. If you are unsure about any of these steps, call a qualified technician for assistance. Assemble tools as shown below. Drill with 3/16 inch Drill Bit (when not using j-box) Make sure your Heater/Air Conditioner is working properly before beginning installation of the thermostat. Carefully unpack the thermostat. Save the screws, wall anchors, and instructions. STEP #1 PREPARATION Page 19 Flat Blade Screwdriver Wire cutter & Stripper STEP #2 REMOVE OLD THERMOSTAT STEP #2 REMOVE OLD THERMOSTAT Turn off the power to the Heating/Air Conditioning system at the main fuse panel. Most residential systems have a separate breaker for disconnecting power to the furnace. Remove the cover of the old thermostat. If it does not come off easily check for screws. Loosen the screws holding the thermostat base or subbase to the wall, and lift away. Disconnect the wires from the old thermostat. Tape the ends of the wires as you disconnect them, and mark them with the letter of the terminal for easy reconnection to the new thermostat. Keep the old thermostat for reference purposes, until your new thermostat is functioning properly. Page 20 STEP #3 INSTALL BACKPLATE & WIRE STEP #3 INSTALL BACKPLATE & WIRE Remove the backplate connector from the rear of the thermostat. Install wires as directed below. When finished, snap thermostat on to backplate. If the terminal designations on your old thermostat do not match those on the new thermostat, refer to the chart below, or the wiring diagrams that follow. Install on the Wire from the new thermostat old thermostat Function connector marked terminal marked G or F Fan G Y1, Y or C Cooling Y1 W1,O,B W1, W or H Heating Rh,R, M,Vr,A Power R C Common C* W1,O,B** O/B Rev. Valve 2nd Stage Cool Y2 Y2 2nd Stage Heat W2 W2 Remote Sensor +5vdc RS+5 Remote Sensor Signal RS RS G Remote Sensor Ground CK1 Dry Contact Switch 1 Dry Contact Switch 2 CK2 * C may not be used on all systems. ** O/B is used if your system is a Heat Pump. Page 21 Warranty Warranty Five-Year Warranty -This Product is warranted to be free from defects in material and workmanship. If defect appears within five years from the date of original installation, whether or not actual use begins on that date, then the product does meet this warranty. A new or remanufactured part, at the manufacturer’s sole option, to replace any defective part will be provided without charge for the part itself; PROVIDED the defective part is returned to the distributor through a qualified servicing dealer. THIS WARRANTY DOES NOT INCLUDE LABOR OR OTHER COSTS incurred for diagnosing, repairing, removing, installing, shipping, servicing or handling of either defective parts or replacement parts. Such costs may b...
Este manual também é adequado para os modelos :Os termostatos - P474-0401RF (432.18 kb)