What is a changeover valve on a heat pump?
The changeover valve is a device which reverses the flow of refrigerant in the heat pump. This will allow the freon to reverse and heat the home or cool the...
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What is a changeover valve on a heat pump?
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How do I unregister my thermostat from a previous account?
For Total Connect Comfort Users: If you have access to the previous account, delete the thermostat by logging into the Honeywell My Total Connect Comfort account here and...
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How do I turn on/off my heating/cooling on my TH2210DH/TH2110DH/TH2210DV/TH2110DV series thermostat?
Locate the system Slider Switch labeled Heat Off Cool. Slide the switch to the desired setting and either manually adjust the arrows to the desired set point and press hold...
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How do I turn on/off my heating/cooling on my TH1100DH/TH1110DH/TH1210DH thermostat?
Locate the system Slider Switch labeled Heat Off Cool. Slide the switch to the desired setting and either manually adjust the arrows to the desired set point and press hold...
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How do I turn on/off my heating/cooling on my TH1100DV/TH1110DV/TH1210DV thermostat?
Locate the system Slider Switch labeled Heat Off Cool. Slide the switch to the desired setting and either manually adjust the arrows to the desired set point and press hold...
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How do I turn on/off my heating/cooling on my RTH111 thermostat?
Locate the system Slider Switch labeled Heat Off Cool. Slide the switch to the desired setting and either manually adjust the arrows to the desired set point and press hold...
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How do I turn on/off my heating/cooling on my 2000 series thermostat?
Locate the system Slider Switch labeled Heat Off Cool. Slide the switch to the desired setting and either manually adjust the arrows to the desired set point and press hold...
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How do I troubleshoot a wired remote sensor?
Remote sensors are thermistors that change resistance based on temperature. A chart comparing the resistance to temperature can usually be found in the literature for the sensor (but may not...
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How do I test the Lyric C2 with the sound of a baby's cry?
If it is not practical to find a crying baby for such a test, one can use a pre-recorded baby crying sample. It must have a duration of 6 seconds...
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How do I switch off the halo and/or strobe lights?
Press the Sun button on the doorbell until you find a light sequence you prefer.
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How do I switch my TH1110D2009, TH1010D2000 between heating and cooling?
Pressing the Menu button will cause the Mode and Fan menus to appear. Press Mode (-) to cycle through the available modes. Please note the TH1010D2000 will only have the...
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How do I set up the Secret Knock on my doorbell system?
Use these steps to set up your Secret Knock: 1. Press the push button three times quickly. 2. Within 12 seconds of pressing the push button, press the Music button...
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How do I set up the Secret Knock for family and friends on my doorbell system?
Use these steps to set up your Secret Knock: 1. Press the push button three times quickly. 2. Press the Melody button on the doorbell to select the melody for...
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How do I set up the Lyric app?s secondary security feature?
The Lyric secondary security code can be set from through the prompt request upon initial activation of the Lyric account. ?Also, the secondary security code can be enabled at anytime...
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