Honeywell thermostat locked screen

To do this, find the various schedules on the display on your thermostat. Press the set button to get past the time and day. When you get to a scheduled time you want to cancel, press the hold button for about 5 seconds. Once the numbers on your screen changes to zero, press “Set” to lock in the changes.

Honeywell thermostat locked screen. Press the number '0' to unlock all the locked keys on the display screen. It is paramount to note that there are many models of Honeywell thermostats available in the market. Therefore, to get the ultimate hack suitable for your Honeywell thermostat model, consider checking the model number at the inside covering.

All other settings are locked. When SCREEN LOCK is active, a "lock" icon will be displayed on the thermostat display. Press Menu on the thermostat. Press + or - to go to LOCK. Press Select. Press + or - to go to OFF, PART, or ON, and then press Select. To unlock the keypad, press the CENTER button and then enter the password "1234".

Manuals and User Guides for Honeywell TH8320U1008 - Touchscreen Thermostat, 3h. We have 1 Honeywell TH8320U1008 - Touchscreen Thermostat, 3h manual available for free PDF download: Operating Manual ... Screen Lock. 18. Screen Cleaning. 19. Battery Replacement. 22. Advanced Functions. 23. Clock Format. 27. Program Schedule Periods. 27 ...Location-based temperature control: Using geofence technology, the T10 & T10+ Pro Smart thermostat will automatically use your smartphone's location, which can save you energy when you leave and make your home comfortable by the time you return. Smart Scheduling: Adds a Sleep period to location-based temperature control.Lyric T5 Wi-Fi Thermostat. 3. Honeywell Wi-Fi Smart Thermostat: Change Lock Mode. You can adjust security options to prevent unauthorized changes to system settings. Touch Settings and select Security Settings. Select Change Lock Mode. Select an option and follow prompts: Unlocked: Full access allowed. Partially locked: Only temperature can be ...Select the MENU button on your thermostat to open the main menu. Select Schedule from the list of options. Choose Temporary Hold from the second list of options that appears. Select the ON/OFF button at the bottom of the thermostat display to toggle between holding and normal settings. When you have confirmed that it is in the OFF position ...United States and Canada: 1 (877) 841-2840. Hours: 6 AM Monday through 6 PM Friday (EST) International: 001 (480) 353-3020. Hours: 10 AM Monday through 10 PM Friday (GMT) Do you need customer support with a product or service you already have? We are here to help you solve your problem and direct you to the appropriate contact.Honeywell TH6220U2000 Programmable Thermostat has three screen lock settings: >Full- Changes are prohibited >Partial- All settings are locked, only setpoint changes allowed >Unlocked- All settings are allowed For a locked screen, follow the following steps to be able to unlock. On the thermostat, press Menu. Press + or - to go to LOCK and press ...

If that fails to power up the thermostat, you may need to involve a technician. If batteries do power up your common wired thermostat, check your breakers, furnace power switch, furnace door kill switch to insure your system is powered. If your system is fine, and the thermostat only works on batteries, you may need to involve a technician.To unlock a touchscreen Honeywell thermostat, it’s best to follow the instructions in your owner’s manual. The most common unlocking procedure involves going to the lock …RTH8500 Series Honeywell Thermostat needs 4 digit pin. 1 month. Unknown - Answered by a verified HVAC Technician. ... I locked T5 gray screen Thermostat it and tried to use the Pin 1234 to unlock but that doesn't work, I saw a pin on the screen but missed it. It started with a 3.SENSORSTAT-DDC. These are the thermostats used at many Disney hotels as well as some Wyndham hotels. There are 4 possible methods of overriding, depending on how old/what kind of thermostat your room has. The first video is older; if that doesn't work, try the 2nd video. If the 2nd video doesn't work, try the 3rd.Honeywell Thermostat Screen Not Responding. The causes for this problem may vary from one model to another. Here is a look at the common causes of the issue in some of the popular Honeywell …Choose your desired mode and tap "Done.". Afterward, head back to the home screen and adjust the temperature by using the up and down arrows. (You can also adjust the temperature setpoint first and then change the mode if required) The display will then indicate "Heat to" or "Cool to" with the target temperature.Press the number '0' to unlock all the locked keys on the display screen. It is paramount to note that there are many models of Honeywell thermostats available in the market. Therefore, to get the ultimate hack suitable for your Honeywell thermostat model, consider checking the model number at the inside covering.Step 2. Select "Change Lock Mode" to adjust your lock settings. Select the lock option you want to use. For example, select "Unlocked" if you want to allow unrestricted access to thermostat settings. Select "Partially Locked" if you want to allow other users to change only the temperature.

Apr 3, 2024 · Answer / Solution. To set the PIN* protection on the T6 range of Smart Thermostats, please follow the steps below: Press the right arrow to go to the LOCK menu. In the LOCK menu you can choose among the following options: When choosing PARTIAL or FULL protection the PIN number will appear on the screen. It is always a sum of 1234 number and the ... To unlock a touchscreen Honeywell thermostat, it’s best to follow the instructions in your owner’s manual. The most common unlocking procedure involves going to the lock screen, pressing in the proper key code, and press “SELECT.”. If you entered the right passcode, your thermostat will be unlocked.Press the center button and hold to unlock the keypad. This will allow you to enter the key code to turn off your lock. Enter your keypad code. With most Honeywell models, the default keypad code is "1234.". You can punch this in by scrolling through the available numbers using the +/- buttons.or call Honeywell Customer Care toll-free at 1-800-468-1502. This manual covers the following models: TH5110D:For 1 Heat/1 Cool systems. TH5220D:For up to 2 Heat/2 Cool systems. TH5320U:For up to 3 Heat/2 Cool systems. MCR29404(Remove battery holder to find model number) FocusPRO. ®TH5000 Series 1 69-1923EFS—01. ENGLISH.Checking Thermostat's Calibration - Thermostat calibration is a term related to thermostat repair. Learn about thermostat calibration. Advertisement Here's how to check a thermosta...If not using Wi-Fi you can set the time/date as follows: 1. Page 12 2. Scroll to and select "Wi-Fi" 3. Tap "Choose Network" 4. Select a network Choose Wi-Fi Network Connect to the Honeywell Home App 1. Open the Menu 2. Tap "Connect App" 3. Follow the on-screen instructions Connect 1. Select thermostat model 2.

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Oct 25, 2023 · The Honeywell TH8321WF1001 thermostat is a versatile device that allows you to control your HVAC system efficiently. However, like any electronic device, it can experience issues from time to time. Here are some common problems you might encounter with the Honeywell TH8321WF1001 thermostat and their corresponding solutions: 1. Steps 1) From the locked home screen, press the center button. 2) Enter the passcode. The default passcode when the Honeywell T4 Pro is partially or fully …Honeywell TB8220U Commercial Programmable Thermostat Owner's Guide. TB8220U thermostat pdf manual download. Also for: Tb8220u1003 - touchscreen thermostat, 2h. ... When the thermostat displays SCREEN LOCKED, the touch screen interface is either fully or partially locked. Page 22 This mode locks all keys except HOLIDAY, OVERRIDE, and temperature ...Brand: Honeywell BMS NA; Sort. Others. Document Title Document Type File Size Remote Temperature Controllers Quick Selection Guide. Reference Guide. 0.32 MB. Engineering Specifications. Document Title ... Remote Bulb Thermostat, 0 to 100F, 1 SPDT, Copper Bulb, 5ft Capillary, 3 to 10F Differential.

May 9, 2020 · This video explains how to Unlock a Honeywell Wi-Fi Thermostat RTH9580. I locked myself out and figured out how to crack the code to unlock any of these ther... To locate the security pin on a sensi smart thermostat. Step 1: Use both hands, grab the thermostat and pull towards you. This will remove the thermostat cover from the wall. Step 2: Flip it over. The Security Code is located on a sticker in the upper left corner of the Sensi smart thermostat's cover. To locate the security pin on a Sensi ...2/22/22. Yes, the Prestige thermostat allows the owner to lock the screen with a password. To set a password on the thermostat: Press the menu tab. Scroll down to and select Security Settings. Press Create Password and note the four digit code provided. Write the password in the space provided in the owner's manual or another safe location.How to Unlock Honeywell Thermostat: Step by Step 1. On the Home Screen, Tap the MENU Option . Find the MENU button in top right corner of that page. Note that even when the thermostat screen is in lock mode, the MENU button still works. This then displays the main menu page.RTH9585WF -is the best selling Honeywell WiFi thermostat model with voice conrol,energy savings and touchscreen.We review Honeywell RTH9585WF vs RTH9580WF. ... #4 Weather Forecast – Daily weather forecast is available on the thermostat display screen and 5 Day forecast is available ... #6 Password Lock – …To reduce or stop unwanted changes being made to your T4 series thermostat, you can lock the keypad by following the information in this video. Hope it helps...Jan 21, 2024 ... Honeywell Thermostat | How to Unlock. 22 ... How To Unlock The Honeywell Pro Series Thermostat ... Honeywell controller faulty LCD display. JOX ...SKU: TH8321WF1001/U. 2.9. |. 20 out of 71 (28%) reviewers recommend this product. With a large touchscreen display, the VisionPRO® 8000 WiFi Programmable Thermostat makes it easy to control your home comfort. Program a schedule for every day of the week or adjust the temperature remotely anytime from the Total Connect Comfort app.Oct 25, 2023 · The Honeywell TH8321WF1001 thermostat is a versatile device that allows you to control your HVAC system efficiently. However, like any electronic device, it can experience issues from time to time. Here are some common problems you might encounter with the Honeywell TH8321WF1001 thermostat and their corresponding solutions: 1. SENSORSTAT-DDC. These are the thermostats used at many Disney hotels as well as some Wyndham hotels. There are 4 possible methods of overriding, depending on how old/what kind of thermostat your room has. The first video is older; if that doesn't work, try the 2nd video. If the 2nd video doesn't work, try the 3rd.

Trying to set up Honeywell T6 Prto wifi thermostat, first step to press center of screen for 5 seconds - did it numerous times, nothing happens. read more André R.

I have mistakenly locked myself out of my Honeywell Lyric Thermostat. Model: TH6220WF2006. The 4 number code on the back is 1828 which is supposed to be used as my Pin Number if I understand the video … read moreJul 24, 2022 · ︎Honeywell T5 - https://irixguy.com/HoneywellT5This is how to lock the screen on the Honeywell T5 Smart Thermostat. This prevents anyone without the PIN co... A locked screen means you cannot access any of the thermostat’s features. This feature is found on various models of honeywell thermostats. Some models are designed to lock automatically, while others require manual activation. When a honeywell thermostat screen is locked, the consequences can be significant. You may not be able to adjust the ...Description. Use Honeywell TH8320U VisionPro 8000 Series touch-screen programmable thermostat (TH8320U1008, TH8320U1016) to set the correct temperature in your home. Thanks to the large number of settings, you will be able to choose the right mode and convenient parameters. In the operating manual on 32 pages you will find all the information ...It only says "12 hr / 24 hr". It does not give me the option to change the time. It is on the Daylight Savings time mode. I have also looked for the online manual. It says I should "touch" the "time" on the thermostat screen and it should light up red to change the time, but it does not do that on my screen.Don't see any reset features or batteries for this thermostat. Sometimes installing the batteries backwards will reset the system. Not much else I can offer for a solution except to contact Honeywell direct and they may have a way to communicate with it over the WiFi, if not it may have to be replaced if it won't unfreeze.The display of the thermostat screen will remain blank. The thermostat will not display any temperature changes even after you try to change and adjust it. You won't see any indicators or lights. The screen will stay unlit or freeze at a certain point. Your Honeywell thermostat will not respond when this happens, and it has some issues.

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Honeywell Home - Smart Thermostat with Wi-Fi Capability - Silver. User rating, 4.6 out of 5 stars with 726 reviews. 4.6 (726) $179.99 Your price for this item is $179.99. 1-5 of 5 Answers. Hi, Thank you for your question! Yes, the screen of this thermostat can be locked and the thermostat itself is still able to be operated remotely via the app ...This video is a very simple and strait to the point on how to lock out your thermostat screen. This will prevent people from adjusting temperature setting fo...Honeywell thermostat troubleshooting. My screen is locked and we don't have a code. I am not sure it's called pro - Answered by a verified HVAC Technician. ... The present stats are Honeywell with the ability to lock the screen after setting up a range of set p ...Honeywell thermostat troubleshooting. thermo stat is locked and security code not working. ... was trying to program for mother and accidentally locked thermostat now cannot unlock with default code 1234. ... Please pull the screen towards you. It will unclip from the wallplate. Look in the back of your screen, in your hand, you will see the ...To lock all keys except temperature, press the screen button beneath the number "1" on the screen. Similarly, you might wonder how to unlock a Honeywell thermostat th8320u1008. Until the user number 0670 appears on the screen, press "Up" or "Down."How do I fix a blank display on my TH6210U2001, TH6220U2000, TH6320U2008 thermostat? Last updated. 2/25/22. If the thermostat is battery powered, check/replace your batteries. If the device is common wired, try and power it up with batteries. If that fails to power up the thermostat, you may need to involve a technician. If batteries do power ...View and Download Honeywell Home TH8110R1008 user manual online. TH8110R1008 thermostat pdf manual download. Also for: Th8320r1003, Th8321r1001, Yth8321r1002. ... Cleaning the thermostat screen When you select the Clean Screen option, the screen is locked so you don't accidentally change settings while you clean. 1 Touch MENU. Clean Screen ...1-Week Programmable Thermostat Support; 5-2 Day Programmable Thermostat Support; Single-stage Programmable Thermostat Support; Pro 2000 Horizontal Programmable Thermostat Support; T6 Pro Smart Thermostat Support; T5/T5+ Smart Thermostat SupportBrand: Honeywell BMS NA; Sort. Others. Document Title Document Type File Size Remote Temperature Controllers Quick Selection Guide. Reference Guide. 0.32 MB. Engineering Specifications. Document Title ... Remote Bulb Thermostat, 0 to 100F, 1 SPDT, Copper Bulb, 5ft Capillary, 3 to 10F Differential.Press the screen button below the number "1" on the screen to lock all keys except temperature. Select the desired mean temperature using "Up" or "Down." Press the screen button below the number "2" to lock the screen. Press the "System" key to exit the screen-lock feature and return to the normal mode.Hover Image to Zoom. $ 21 98. Fits thermostats sized 5" H x 6" W x 1.75" D or smaller. Key lock with inner shelf to prevent tampering. Clear plastic cover that resists yellowing. View More Details. South Loop Store. 17 in stock Aisle 07, Bay 019.• Cool: Thermostat controls only the cooling system. • Auto: Thermostat automatically selects heating or cooling depending on the indoor temperature. • Off: All systems are off. • Em Heat (only for heat pumps with auxiliary heat): Thermostat controls Emergency and Auxiliary Heat. Compressor is locked out. Press SYSTEM & FAN ….

View and Download Honeywell TH8320U installation instructions manual online. Touch Screen Programmable Thermostats. TH8320U thermostat pdf manual download. Also for: Th8321u. ... WALL SET CURRENT DAY SET MONTH SAT A A T DONE USE ARROWS TO SET YEAR AND TIME M19919 SAT A A T OK TO PICK MULTIPLE DAYS SCREEN LOCKED CHANGE FILTER UV LAMP HUMIDIFIER ...Feb 16, 2023 ... PART 1 of 2 - Covering all T4 T5 T6 Touch screen thermostat devices. Part 2 will cover FULL programming of device of a 7 day schedule and ...My Honeywell touch screen thermostat TH8320 is not responding. I've removed the batteries and replaced them. ... The only thing manual suggest is to check for the screen being intentionally locked which is done in the advanced setting menu and you have not locked it/ JACUSTOMER-mh5fgmn0- : Ok, well, I'm going to give up for the night. Thanks.Tap the Menu button on your Honeywell thermostat until you reach Screen Lock. Tap Select. Choose the Lock Option you wish to use: Select Unlocked if you want to allow unrestricted access to thermostat settings. Select Partial Locked if you want to enable other users to change only the temperature. Select Fully Locked if you want to restrict ...The New Honeywell TH 8000 Thermostat is explained in our instructional how to video by Service Champions. Aaron from Service Champions Heating & Air Conditio...How to lock Honeywell 6000 thermostat. Go to "Up" and "Down" buttons to the right of the LCD display on your Honeywell thermostat. Tap "Up" and "Down" until you get to the desired temperature on the display. Press the button beneath "Hold" on the LCD display. "Permanent Hold" will appear on the screen. Your thermostat is ...Honeywell model TH6220WF2006 screen is blank. Checked the furnace door and it was off so we put it back on and still nothing. Have checked the breaker and turned off and on. We have a Honeywell upstai … read moreJan 21, 2022 ... How to unlock a Honeywell thermostat. 31K views · 2 years ago ...more. Mechanicallyincleyend. 511K. Subscribe.Honeywell Wi-Fi Color Touch Screen Programmable Thermostat. Solid performance for more technically-savvy homeowners. $174.00 at Amazon. $318.06 Save $144.06. Get …The user guide has detailed steps on using the schedule for your thermostat. Screen Lock: The thermostat has 3 settings for the screen lock: Unlocked, Partial Lock, and Full Lock-Unlocked: All settings are adjustable-Partial: Setpoint changes are allowed. All other settings are locked-Full: No changes are allowed. Locking the thermostat: Touch ... Honeywell thermostat locked screen, Honeywell Thermostat Screen Not Responding. The causes for this problem may vary from one model to another. Here is a look at the common causes of the issue in some of the popular Honeywell …, View and Download Honeywell TH8320U installation instructions manual online. Touch Screen Programmable Thermostats. TH8320U thermostat pdf manual download. Also for: Th8321u. ... WALL SET CURRENT DAY SET MONTH SAT A A T DONE USE ARROWS TO SET YEAR AND TIME M19919 SAT A A T OK TO PICK MULTIPLE DAYS SCREEN LOCKED CHANGE FILTER UV LAMP HUMIDIFIER ..., May 4, 2016 · This video is about the Honeywell 9000 Wi-Fi thermostat setting up the Screen lock and resetting the password , Whether you’ve accidentally locked your thermostat or want to change the lock code, this guide will provide step-by-step instructions for unlocking different models of Honeywell thermostats. Unlocking a Honeywell thermostat is a simple process that can be done by following specific instructions for your model. There are different lock modes ..., How To Unlock Honeywell RTH8500D Thermostat. To unlock a Honeywell RTH8500D, follow the instructions below: Step 1: Tap System Button. The system button is usually located on the left side of the screen. Step 2: Hold Down 2nd & 4th Buttons. Hold down the 2nd & 4th buttons for at least 5 seconds. Step 3: Scroll to 0670, Step 1: Use both hands, grab the thermostat and pull towards you. This will remove the thermostat cover from the wall. Step 2: Flip it over. The Security Code is located on a sticker in the upper left corner of the Sensi smart thermostat’s cover. To locate the security pin on a Sensi Touch smart thermostat. The Sensi Touch displays a …, Screen Lock: The thermostat has 3 settings for the screen lock: Unlocked, Partial Lock, and Full Lock-Unlocked: All settings are adjustable-Partial: Setpoint changes are allowed. All other settings are locked-Full: No changes are allowed. When SCREEN LOCK is active, a “lock” icon will be displayed on the thermostat display. …, SKU: TH8321WF1001/U. 2.9. |. 20 out of 71 (28%) reviewers recommend this product. With a large touchscreen display, the VisionPRO® 8000 WiFi Programmable Thermostat makes it easy to control your home comfort. Program a schedule for every day of the week or adjust the temperature remotely anytime from the Total Connect Comfort app., Select the MENU button on your thermostat to open the main menu. Select Schedule from the list of options. Choose Temporary Hold from the second list of options that appears. Select the ON/OFF button at the bottom of the thermostat display to toggle between holding and normal settings. When you have confirmed that it is in the OFF …, Clean the slot from dust and insert the new batteries. Ensure that you place the positive and negative sides of the batteries in the appropriate positions and slide the slot back into the thermostat. If the thermostat display is still blank, you have to keep on troubleshooting. Step 4. Check the wiring., Simple and straight forward to install and use. The thermostat also has a real-time clock so it will automatically adjust for Daylight Savings Time. Smart Response Technology allows the thermostat to learn how long the furnace and air conditioner take to reach programmed temperature settings, so you're comfortable at the time you expect., Other Honeywell thermostat that have screen lock out feature are. If you want keypad lockout try these models: T9/T10 Smart thermostat with wireless sensors . T10 is duel fuel compatible with humidity control. T5/T6 Smart thermostat without wireless sensors. Models including TH6320WF2003, TH6220WF2006, TH6320U2008, …, Wi-Fi 7 Day Programmable Thermostat. The Honeywell RTH6580WF Wi-Fi Programmable Thermostat is designed for the way you live - connected and online. ... very good thermostat easy to set up from a company that you can trust i only wished they offer a bigger screen one but this one is ok the way it is the phone settings would be easyer if they ..., My Honeywell T6 thermostat screen is locked, an I cannot unlock it. I have tried entering 3 different pins: “1234” “2109” (which is the date code on the back) and “3343” (which is the date code 2109 + 1234) None of those worked., Honeywell thermostats are known for their reliability and user-friendly design. However, like any electronic device, they can sometimes encounter issues that require troubleshootin..., WIFI TOUCHSCREEN THERMOSTAT Manual & Support. RTH8580WF1007/W1. Download Manual. WIFI TOUCHSCREEN THERMOSTAT Product Page., How to lock & unlock screen Honeywell RTH8500D programmable thermostat Rheem Trane - YouTube. SaveGreenHere. 13.6K subscribers. Subscribed. …, The user guide has detailed steps on using the schedule for your thermostat. Screen Lock: The thermostat has 3 settings for the screen lock: Unlocked, Partial Lock, and Full Lock-Unlocked: All settings are adjustable-Partial: Setpoint changes are allowed. All other settings are locked-Full: No changes are allowed. Locking the …, Page 51: Clean Your Thermostat Screen Clean Your Thermostat Screen 1. Press the Screen key. The thermostat locks out all touch keys for 30 seconds to allow for cleaning. 2. Use a damp cloth slightly moistened with water or household glass cleaner to clean the screen. Page 52: Use Your Filter Timer, The most common way to unlock your Honeywell Thermostat is to go to the lock screen and press the right key code, and then press “SELECT.”, How to lock Honeywell 6000 thermostat. Go to “Up” and “Down” buttons to the right of the LCD display on your Honeywell thermostat. Tap “Up” and “Down” until you get to the desired temperature on the display. Press the button beneath “Hold” on the LCD display. “Permanent Hold” will appear on the screen. Your thermostat is ..., The screen on my Honeywell VisionPRO TH8000 serie thermostat is locked up. This happened last year and the technician came and held a button(s) and the screen unlocked. There are storms in the area and when we got home the screen was locked up., Select your Home Wi-Fi network name and touch "CONNECT". For hidden networks, touch the "OTHER" button to enter the network name/SSID manually. Enter the password for your Home Wi-Fi network. Touch "NEXT". You will receive a "Success" message. Step2- Register your thermostat., If the circuit breaker didn't turn off, turn it off yourself and then turn it back on to power cycle your HVAC system. This should fix the blank screen issue with your Honeywell thermostat. If not, continue to the next step. 3. Connect Your HVAC Wires to the Right Terminals., Bumping into your thermostat or accidentally pressing the wrong button can result in it becoming locked, but unlocking it is a quick process. To unlock an American Standard Heating and Air Conditioning thermostat, press the plus (+) and minus (-) keys at the same time for at least five seconds, then try to change the temperature again., Sep 26, 2015 · Ok I believe if you press and hold the 2nd and 4th empty squares at the same time for 3 seconds you will get into the installer menu try that. Ask Your Own HVAC Question. I will try that when I get home. I think I tried many combinations of holding those empty squares but I will give it a try and let you know. , Previously we posted a video on how to program the Honeywell T6 Pro thermostat; we got a lot of feedback on the video, and the main question that kept poppin..., The most common causes for a blank Honeywell thermostat are power supply issues and thermostat wiring problems. Lack of power or a tripped circuit breaker can lead to a blank screen. Check if the thermostat is connected to a power source and ensure the breaker is not tripped. Faulty wiring can also be a culprit., Manuals and User Guides for Honeywell TB8220U1003 - Touchscreen Thermostat, 2h. We have 1 Honeywell TB8220U1003 - Touchscreen Thermostat, 2h manual available for free PDF download: Owner's Manual ... Main Screen Selections. 4. Programming Heating and Cooling Schedule. 6. Cancelling Schedule Period. 8. Setting Time. 10. Setting Fan. 10 ..., The TB7220U offers a high level of energy efficiency. It is capable of providing energy reports, allowing users to track and analyze their energy usage. This helps identify potential areas for improvement and ultimately reduces energy costs. Furthermore, the TB7220U is compatible with a wide range of HVAC systems, including heat pumps, rooftop ..., Honeywell T6 thermostat Lock and Unlock screen. You have to have a 4 digit pin. We talk about how to find it.Still having issues? Call Honeywell at 1(877)..., I have mistakenly locked myself out of my Honeywell Lyric Thermostat. Model: TH6220WF2006. The 4 number code on the back is 1828 which is supposed to be used as my Pin Number if I understand the video … read more, Spray liquids onto a cloth, and then use the damp cloth to clean the screen. Use water or household glass cleaner. Avoid abrasive cleansers. If you have a touchscreen, select "menu" then "clean screen". The screen will remain locked for 30 seconds. After 30 seconds press "Done" to resume normal operation. This prevents accidentally changing …