Honeywell RTH9585WF1004 user manual

No, the Honeywell RTH9585WF1004 Wi-Fi Smart Color Thermostat does not require batteries. It is powered by the HVAC system's 24-volt common wire. However, it is recommended to have batteries installed as a backup power source in case of a power outage.

There are several steps you can take to troubleshoot your Honeywell thermostat:
1. Check the thermostat's display: Make sure the display is visible and appears normal. If the display is blank or not functioning properly, check for any loose or disconnected wires and ensure the thermostat is receiving power.
2. Check the power source: Verify if the thermostat is receiving power. If it is battery-operated, replace the batteries. If it is hardwired, check the circuit breaker or fuse to make sure it is not tripped or blown.
3. Reset the thermostat: Sometimes, resetting the thermostat can resolve any software or programming issues. Locate the reset button on the thermostat and hold it down for a few seconds until the display goes blank. Release the button and wait for the thermostat to power back on.
4. Verify temperature settings: Ensure that the temperature settings on the thermostat are correctly programmed to your desired temperature. Adjust the temperature setting and check if the thermostat responds accordingly.
5. Clean the thermostat: Dust, debris, or dirt buildup can interfere with the thermostat's operation. Gently clean the thermostat using a soft cloth or brush to remove any visible dirt or debris.
6. Check the wire connections: If the thermostat is not functioning properly, check the wire connections behind the thermostat and at the HVAC system. Make sure all wires are securely connected. You may need to turn off the power to the HVAC system before checking the connections.
7. Verify the HVAC system: Ensure that your heating or cooling system is working correctly. If the HVAC system is not running or producing heat/cool air, it may indicate a problem with the system itself rather than the thermostat.
8. Consult the user manual: If you have the user manual for your Honeywell thermostat, review it for troubleshooting steps specific to your model. The manual can provide additional guidance on resolving common issues.
If these troubleshooting steps do not resolve the problem, it is recommended to contact Honeywell customer support or a qualified HVAC technician for further assistance.

To reconnect your Honeywell RTH9585WF1004 thermostat to a new WiFi network, follow these steps:
1. On the thermostat, press the "Menu" button on the touchscreen.
2. Using the arrow keys, navigate to "Wi-Fi Setup" and press the "Select" button.
3. Choose the "Change Network" option.
4. The thermostat will prompt you to clear the network setting. Select "Yes" to clear the current network settings.
5. After clearing, the thermostat will display the message "No Wi-Fi network found." Select "Next" to continue.
6. You will now see a list of available Wi-Fi networks. Choose the network you want to connect to from the displayed list.
7. If prompted, enter the Wi-Fi network password using the touchscreen keypad. The password will be hidden as you type.
8. After entering the password, select the "Connect" or "Join" button.
9. The thermostat will attempt to connect to the selected network. Once connected, it will display the message "Connected" or a similar indication that it successfully joined the chosen network.
10. Press the "Done" button to exit the Wi-Fi setup menu.
Your Honeywell thermostat should now be successfully connected to the new WiFi network. You can control it remotely through the Honeywell app or access the various features and settings directly on the device.