Owner's Manual
Page 5
... designed to work on the following supplies: Flat-head screwdriver, Small Phillips-head screwdriver, Hammer Electric drill and 3/16" bit, Three 1.5 Volt (AA) size alkaline batteries 44002-01 r051807 IMPORTANT INFORMATION This thermostat is not designed for use with 110V/220 V systems. If you are unsure of what kind of heating...
... designed to work on the following supplies: Flat-head screwdriver, Small Phillips-head screwdriver, Hammer Electric drill and 3/16" bit, Three 1.5 Volt (AA) size alkaline batteries 44002-01 r051807 IMPORTANT INFORMATION This thermostat is not designed for use with 110V/220 V systems. If you are unsure of what kind of heating...
Owner's Manual
Page 10
If wires marked "Y" or "C" are not labeled, contact a qualified HVAC technician. therefore, wire color should be a Common wire and provides 24 VAC power to the unit. Using the provided stickers, label each wire according to the existing terminal designation for proper identification. Refer to the chart. If the terminals are both present, "C" may be ignored. NOTE: Wire colors do not always comply with standards; If there is no "C" wire, the thermostat will run on battery power. 44002-01 r051807 5. Connecting it greatly extends battery life.
If wires marked "Y" or "C" are not labeled, contact a qualified HVAC technician. therefore, wire color should be a Common wire and provides 24 VAC power to the unit. Using the provided stickers, label each wire according to the existing terminal designation for proper identification. Refer to the chart. If the terminals are both present, "C" may be ignored. NOTE: Wire colors do not always comply with standards; If there is no "C" wire, the thermostat will run on battery power. 44002-01 r051807 5. Connecting it greatly extends battery life.
Owner's Manual
Page 20
Place the thermostat over the terminal and battery openings. NOTE: Do not force the thermostat onto the wall plate as this may not work. 3. Restore power at the electrical panel and/or furnace. 44002-01 r051807 19 Insert three AA alkaline batteries into place. If the thermostat does not snap into place easily, the unit may damage the terminal pins. Press the thermostat to the wall plate and it over the wall plate, aligning it will snap into the back of the thermostat. 2. ATTACHING THE THERMOSTAT 1.
Place the thermostat over the terminal and battery openings. NOTE: Do not force the thermostat onto the wall plate as this may not work. 3. Restore power at the electrical panel and/or furnace. 44002-01 r051807 19 Insert three AA alkaline batteries into place. If the thermostat does not snap into place easily, the unit may damage the terminal pins. Press the thermostat to the wall plate and it over the wall plate, aligning it will snap into the back of the thermostat. 2. ATTACHING THE THERMOSTAT 1.
Owner's Manual
Page 63
... resumes normal operation after new batteries are installed. When the batteries are weak, the CHANGE BATTERIES warning flashes until new batteries are installed. The system remains off . If the batteries become too weak for normal operation, the thermostat enters the second battery power shortage mode. When no battery power is left, the BATTERIES USED UP warning flashes on...
... resumes normal operation after new batteries are installed. When the batteries are weak, the CHANGE BATTERIES warning flashes until new batteries are installed. The system remains off . If the batteries become too weak for normal operation, the thermostat enters the second battery power shortage mode. When no battery power is left, the BATTERIES USED UP warning flashes on...
Owner's Manual
Page 67
You must reset and the thermostat by replacing the batteries if the thermostat has entered ERROR mode. AUTO CUT-OFF AUTO CUT OFF automatically turns the system off . ERROR MESSAGE ERROR mode indicates an expected operation problem. NOTE: If the HVAC system has malfunctioned, the systems no longer respond to the thermostat controls and the AUTO CUT OFF will have no effect. 66 44002-01 r051807 The screen flashes a SYSTEM ERROR message and shuts the system off if the temperature rises above 95°F (35°C) or drops below 40°F (4°C).
You must reset and the thermostat by replacing the batteries if the thermostat has entered ERROR mode. AUTO CUT-OFF AUTO CUT OFF automatically turns the system off . ERROR MESSAGE ERROR mode indicates an expected operation problem. NOTE: If the HVAC system has malfunctioned, the systems no longer respond to the thermostat controls and the AUTO CUT OFF will have no effect. 66 44002-01 r051807 The screen flashes a SYSTEM ERROR message and shuts the system off if the temperature rises above 95°F (35°C) or drops below 40°F (4°C).
Owner's Manual
Page 69
My display does not appear. 1a. Check the batteries and battery connections. 1b. Check to AM and PM. 4b. The auto fan feature does not operate properly. 2a. The program will not change at my desired setting. 4a. Replace the batteries. 4. Make sure the thermostat is correct. 68 44002-01 r051807 Reset the thermostat. 2. TROUBLESHOOTING 1. Check that the day setting is not in options. 3. Check that the time is set properly to see if the correct furnace type is erratic. 3a. My display is selected under the system settings in permanent override mode. 4c.
My display does not appear. 1a. Check the batteries and battery connections. 1b. Check to AM and PM. 4b. The auto fan feature does not operate properly. 2a. The program will not change at my desired setting. 4a. Replace the batteries. 4. Make sure the thermostat is correct. 68 44002-01 r051807 Reset the thermostat. 2. TROUBLESHOOTING 1. Check that the day setting is not in options. 3. Check that the time is set properly to see if the correct furnace type is erratic. 3a. My display is selected under the system settings in permanent override mode. 4c.
Owner's Manual
Page 70
Replace batteries. 7. Replace unit. 44002-01 r051807 69 My system continues to operate when the thermostat is in permanent override mode. 5b. Wait. If your system has 4 ..., ensure the jumper is closed properly. 5f. There may be as much as a 4-minute delay before the system turns on or off position. 7a. Replace batteries. 5e. 5. If applicable, make sure the furnace blower door is installed between the RC and RH terminals. 6. Check circuit breakers and switches to ensure there...
Replace batteries. 7. Replace unit. 44002-01 r051807 69 My system continues to operate when the thermostat is in permanent override mode. 5b. Wait. If your system has 4 ..., ensure the jumper is closed properly. 5f. There may be as much as a 4-minute delay before the system turns on or off position. 7a. Replace batteries. 5e. 5. If applicable, make sure the furnace blower door is installed between the RC and RH terminals. 6. Check circuit breakers and switches to ensure there...
Owner's Manual
Page 71
8. Refer to page 66 for ERROR mode instructions. How do I just operate my thermostat manually? 9a. Manual operation instructions begin on page 38. 70 44002-01 r051807 If ERR message remains after battery replacement, then replace unit. 9. The touch screen permanently reads SYSTEM ERROR. 8a.
8. Refer to page 66 for ERROR mode instructions. How do I just operate my thermostat manually? 9a. Manual operation instructions begin on page 38. 70 44002-01 r051807 If ERR message remains after battery replacement, then replace unit. 9. The touch screen permanently reads SYSTEM ERROR. 8a.