Assessments - 3, GPA: 4.7
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DISCONNECT POWER TO THE HEATER - AIR CONDITIONER BEFORE REMOVING THE OLD THERMOSTAT AND INSTALLING WARNING THE NEW THERMOSTAT. CAUTION The 2 Alkaline “AA” batteries must be replaced at least every 12 months to assure proper operation. The thermostat will display the Low Battery code (fig. 1) on the display of the thermostat when it is time to replace the batteries. FIG. 1 When is displayed the batteries must be replaced immediately. The manufacturer cannot be liable for improper operation of the thermostat if the batteries are not immediately replaced. The annual battery replacement is especially critical in locations subject to freezing temperatures. The thermostat will be unable to turn on the Heat if the batteries are exhausted. This device complies with Part 15 of the FCC rules. Operation is subject to the following 2 conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation. Page 2 Location of Controls Location of Controls 72 UP & DOWN BUTTONS MODE SWITCH FAN SWITCH Heat, Cool or Off On or Auto Page 3 Display Display 78 74 SET TEMP Current room temperature. If the Up or Down arrow buttons are pressed the thermostat will show the desired Set Temp temperature indicator. Once this screen is reached you may use the Up or Down arrow buttons to adjust the desired room temperature. After five seconds with no button presses the thermostat will revert back to show the current room temperature. Page 4 Normal Operation Normal Operation MODE SWITCH FAN SWITCH 72 UP & DOWN BUTTONS Heat, Cool or Off On or Auto Manual Operation Select heat or cool with the mode switch. Normally leave the fan switched to auto. In fan auto, the fan will turn on only with a heat or cool demand. When Fan On is selected, the fan will run continuously, even when the mode switch is set to Off. Adjust the desired set temperature with the Up or Down buttons. Page 5 Step #1 Preparation Step #1 Preparation 72 Heat Off Cool Fan On FanA uto 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. These tools will be required:72 Heat Off Cool Fan On FanA uto 72 Heat Off Cool Fan On FanA uto 72 Heat Off Cool Fan On FanA uto 72 Heat Off Cool Fan On FanA uto Flat Blade Wire cutter Screwdriver & Stripper Make sure your Heater/Air Conditioner is working properly before beginning installation of the thermostat. Carefully unpack the thermostat. Save the screws and instructions. 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. Page 6 Step #2 Remove & Replace Old Thermostat Step #2 Remove & Replace Old Thermostat 72 Heat Off Cool Fan On FanA uto 72 Heat Off Cool Fan On FanA uto 72 Heat Off Cool Fan On FanA uto 72 Heat Off Cool Fan On FanA uto 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 7 Step #3 Installation and Battery Replacement Step #3 Installation and Battery Replacement To Open The Thermostat The top of the thermostat housing has two (2) screw- SCREWDRIVER SLOTS the top housing snaps. driver slots to assist when seperating. To pull the housing apart, insert a small blade screwdriver into the slot and rotate 90 . This will release Repeat the procedure in the other screw driver slot. Separate the housing halves by pulling the top forward until the pins release, and then lift the bottom out. The batteries must be replaced immediately when the thermostat displays the Low Battery code (fig.1). FIG. 1 Page 8 Battery Replacement Battery Replacement REPLACE WITH ALKALINE BATTERIES AT LEAST ONCE EVERY YEAR, OR WHEN THE “LOW BATTERY” ICON APPEARS (pages 2,8). POSITION BATTERIES AS SHOWN USE “AA” SIZE ALKALINE BATTERIES USE “AA” SIZE ALKALINE BATTERIES FAN W/ HEAT HEAT PUMP 1 2 3 123 J1 J2 Page 9 Step #4 Wire Connections Step #4 Wire Connections 72 Heat Off Cool Fan On FanA uto 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. Wire from the old thermostat terminal marked Function Install on the new thermostat connector marked W1, W or H Heating W Y1 or Y B G or F O Cooling Rev. Valve (Energize to Heat) Fan Rev. Valve (Energize to Cool) Y B G O Rh, R, M, Vr, A Power R Thermal Insulating Sheet A label is provided on the backplate that prevents drafts, originating inside t...