Honeywell t6 isu

Package Includes: T6 PRO Wi-Fi Thermostat. UWPTM Mounting System. Honeywell Standard Installation Adapter (J-box adapter) Honeywell Decorative Cover Plate – Small; size 4-49/64 in = 121mm. Screws and anchors. Professional Install Guide. Getting Started Guide. *TH6320WF2003 depicted.

Honeywell t6 isu. another ISU option. NOTES: • To see a list of all setup parameters, go to "Installer setup options (ISU) – advanced menu" on page 12. The thermostat displays the ISU name and the ISU number. • To finish setup and save your settings, scroll to the Finish screen at the end of the ISU list. • Touch Select or touch text area to

Jan 31, 2022 · What is a cycle rate? Your thermostat is designed to control temperature to +/- 1 F, the cycle rate setting is one factory that helps the thermostat maintain your temperature setting. How often your heat turns on and off depends on may factors including the type of heating system you have as well as how much your system needs to run to maintain ...

Press and hold Menu and + buttons for approximately 5 seconds to enter advanced menu. Press Select to enter System Setup (ISU) menu. Press Select to cycle through System Setup numbers. Press + or - to change values or select from available options. Package Includes: T6 Pro Thermostat. UWP Mounting System. Honeywell Standard Installation Adapter (J-box adapter) Honeywell Decorative Cover Plate – Small; Small; size size 4-49/64 4-49/64 in in x x 4-49/64. 4-49/64 in in x x. 11/32 in (121 mm x 121 mm x 9 mm) Screws and anchors. 2 AA Batteries.Droop rate is set to 2 for normal mode. We're fine with that. The system is set to switch from heat pump to gas furnace when the temp outside reaches 35 F, but we often prefer to switch the t-stat to Aux mode and run the gas furnace when the outside temperature is in in the high 30's and 40's. The problem is that the gas furnace tends to run ...Feb 22, 2022 · 2/22/22. From home screen, press MENU button. Then press "+" until "prog" is displayed on the screen. Then press SELECT to edit the program. If you don't see the program option when following these steps, the thermostat may have been configured as non-programmable by the installer. Check ISU 120 shown on page 8 of the quick install guide. Thermostat T6 Pro. Système de montage UWPTM. Adaptateur d’installation standard Honeywell (adaptateur boîtier de raccordement) Plaque de couvercle décorative Honeywell Petite; dimension 4-49/64 in x 4-49/64 in x 11/32 in (121 x 121 mm x 9 mm). Vis et chevilles. 2 piles AA.

Get connected in 4 simple steps. Step 1. Download the Resideo app or Resideo Pro app from the App Store or Google Play. Step 2. Create an account. Step 3. Choose to add a new device and select T6 Pro Wi-Fi from the list. Step 4. Follow the instructions on the app.To install a Honeywell thermostat, remove the old thermostat, label the wires, and install the new thermostat by matching the wires up to the device. Use a screwdriver to pry the o...Jan 23, 2019 · Honeywell T6 pro thermostat. Hello all, well as most of you know, I recently went with a Rheem 14 seer 3 ton heat pump. Love it, absolutely love it. Here’s my question, they installed a new Honeywell T6 pro thermostat with the system. The first couple of days it would come on “heat” at the set point and then cut off on the set point. That T6 thermostat ISU setting for “Heat System Type” is set to “Heat Pump.”. The Reversing Valve O/B is set to 0. The second unit supports the owner’s bedroom on the 1st floor and the 2nd floor bedroom above the garage. There are 2 zone dampers with one controller board and it also has a T6 thermostat. The thermostat ISU …38 Reviews. 5 out of 36 (14%) reviewers recommend this product. Write a Review. Your Schedule, Your Way. With the innovative T6 Pro Programmable Thermostat, you can …You will need to manually add your router using the "+" button at the bottom of your Lyric app screen. If the steps above don’t provide a solution, you can try and reset your thermostat. You can reset your credentials just for your WiFi connection, HomeKit, or Program Schedule, or you can bring your thermostat back to its factory settings.Setup without the Resideo App: Use the < and > buttons to navigate the menu. Touch EDIT to modify each setting. When Finish Setup is displayed, Touch SELECT to save the settings. After Saving the configuration settings, you will be prompted to connect to WiFi. If you Opt out of connecting to WiFi, you will be prompted to enter the time and date.T6 Pro Series Smart Thermostat PROGRAMMABLE THERMOSTAT SUBMITTAL SHEET Job Name Engineer Mechanical Contractor Contractor’s P.O. No. Representative Notes Model(s) TH6320WF2003 Qty. Notes TH6220WF2006 Qty. Notes Approval Service Tag No. APPLICATION Model TH6320WF2003: Up to 3H/2C Heat Pump systems or up

Read online Honeywell T6 ProProgrammable Thermostat User Manual pdf with better navigation. Printable and downloadable, Honeywell T6 Pro user guide pdf. Brand:Honeywell Product:Thermostats Model:T6 Pro …Document Transcript. T6 Pro Z-Wave™ Programmable Thermostat User Guide TH6320ZW2003 TH6320ZW2007 (with SmartStart) Actual size 4.09'' x 4.09'' x 1.06'' This user guide is designed to help you get acquainted with your new T6 Pro Z-Wave thermostat. Check out the table of contents on page 2 to browse by topic.manual Honeywell TH6210U2001/U. Package Includes: • T6 Pro Thermostat. • UWP™ Mounting System. • Honeywell Standard Installation. Adapter (J-box adapter) • Honeywell Decorative Cover Plate –. Small; size 4 49/64 in x 4 49/64 in …Contents hide 1 Honeywell Home TH6100AF2004 T6 Pro Hydronic Programmable Thermostat 2 Installation Instructions 2.1 Optional Cover Plate Installation 2.1.1 Power options 3 Setting Slider Tabs 3.1 Wiring terminal designations 3.2 Wiring conventional systems 4 Floor temperature sensor installation 4.1 Thermostat mounting …The Honeywell Thermostat recovery mode allows the HVAC system to start heating/cooling before the scheduled time to achieve the planned ambient temperature when needed. This feature goes by various names, such as Adaptive Intelligent Recovery, Smart Response, and Early Start. It’s also similar to the flashing “Return” mode in older …

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Stand close to one of the T6 Pros. In HomeKit, select the + sign (top right) and select 'Add Accessory'. Select 'More options..." above the camera view. You should see the title: 'Select an Accessory to'. Select 'My Accessory Isn't Shown Here'. Under 'Enter a Setup Code', select 'Enter code...'. Your T6 Pro should be showing a new HomeKit code ...Honeywell T6 Pro Installation Manual View and Read online. System operation settings. Installer setup (ISU). Advanced setup options (ISU). Est. reading time 14 minutes. T6 …manual Honeywell TH6210U2001/U. Package Includes: • T6 Pro Thermostat. • UWP™ Mounting System. • Honeywell Standard Installation. Adapter (J-box adapter) • Honeywell Decorative Cover Plate –. Small; size 4 49/64 in x 4 49/64 in …CALL US. Speak directly with an agent for help with our products. Modal. Download T6 Pro Z-Wave Install Guide.2/22/22. The Lyric T6 Pro thermostats has auto-changeover. This allows the thermostat to change between heating and cooling as needed based on the room temperature and the heating and cooling set points. If your thermostat does not show "auto" as one of the options, it has not been configured for auto-changeover.FIND THE USER GUIDE FOR YOUR THERMOSTAT. First, let's identify your device. Select the product you’re having trouble with from the options below. komfort. komfort. valve-sizing. rondostat-videos. brochure-l5-emea.

Download this manual. The T6/T6R smart thermostats are designed to provide. automatic time and temperature control of heating. systems in homes and apartments. It's compatible with 24-230V on/off and OpenTherm®. appliances such as gas boilers, combi-boilers and heat. pump. SKU: TH6220WF2006/U. Put Customers in Control of Their Comfort. The T6 Pro Smart Thermostat is the intuitive comfort control for your customers. Program a 7-day schedule, or let it respond automatically. The two versions of the T6 Pro Smart Thermostat allow for the varying stages of your customer's heating systems. Select a Model: 2/22/22. The Lyric T6 Pro thermostats has auto-changeover. This allows the thermostat to change between heating and cooling as needed based on the room temperature and the heating and cooling set points. If your thermostat does not show "auto" as one of the options, it has not been configured for auto-changeover.My downstairs thermostat is a Honeywell T6 pro, and it has a setting for "backup heat droop" where the temp needs to drop X deg below setpoint to enable the aux heat. My ustairs t-stat doesn't have this option. Looking at the new Honeywell Wi-Fi t-stat I don't see where it has this setting either. Does anyone know if there are any smart wi-fi ...I have read virtually every post here related to the HW T6 thermostat. Have seen similar types of reports but not this one. PROBLEM I do not see the 'Auto' Thermostat Mode in the built-in T6 driver as a drop down. Also, 'Auto' mode is not listed in the 'Current States' summary info on the driver settings page: BACKGROUND The 'Auto' Thermostat Mode is enabled within the Installer Device Setup ...Chrysler’s new EV will create a new category, drawing upon lessons learned from designing the brand’s minivan, according to chief design officer Ralph Gilles. “Chrysler was one of ...Thermostat T6 Pro. Système de montage UWPTM. Adaptateur d’installation standard Honeywell (adaptateur boîtier de raccordement) Plaque de couvercle décorative Honeywell Petite; dimension 4-49/64 in x 4-49/64 in x 11/32 in (121 x 121 mm x 9 mm). Vis et chevilles. 2 piles AA.Honeywell t6 manualHoneywell t6 installed T6 honeywell user manualslibT6 honeywell manualslib. Honeywell thermostat t6 lyric thermostats programmable termostato wi voltage inteligente grainger manuals programableHoneywell t6 pro thermostat 3h/2c programmable th6320zw2003 Honeywell home t6 pro smart user manual pdf downloadThermostat honeywell ...

La boîte comprend : Thermostat T6 Pro. Système de montage UWP. Adaptateur d’installation standard Honeywell (adaptateur boîtier de raccordement) Plaque de couvercle décorative Honeywell – Petite; dimension 4-49/64 po x 4-49/64 po x 11/32 po (121 mm x 121 mm x 9 mm) Vis et chevilles. 2 piles AA.

Summary of Contents for Honeywell resideo TH6320U2008. Page 1 T6 Pro Programmable Thermostat TH6320U2008, TH6220U2000, TH6210U2001 User Guide Package Includes: – • T6 Pro Thermostat • UWP™ Mounting System • Standard Installation Adapter (J-box adapter) • Decorative Cover Plate – Small; size 4-49/64 in x 4-49/64 in x 11/32 in (121 ...View and Download Honeywell Home TH4110U2005 user manual online. TH4110U2005 thermostat pdf manual download. Also for: T4 pro, Th4210u2002, Th4110u2005/u. ... Thermostat Honeywell Home T6 Pro Z-Wave TH6320ZW2003 Operation Instructions Manual (78 pages) Thermostat Honeywell Home T6 Pro Z-Wave Professional Install …Package Includes: Lyric T6 PRO Wi-Fi Thermostat. UWP Mounting System. Honeywell Standard Installation Adapter (J-box adapter) Honeywell Decorative Cover Plate – Small; size 4-49/64 in = 121mm. Screws and anchors. Professional Install Guide. Getting Started Guide. *TH6320WF2003 depicted.View and Download Honeywell Home T6 Pro Smart professional install manual online. T6 Pro Smart thermostat pdf manual download. Also for: Th6220wf2006, Th6320wf2003. ... ISU #, or information information Alert # Cool On, Heat On Status of Wi-Fi Emergency Heat On, Connection: Connected, Recovery, or Auto Disconnected, or Wi-Fi Changeover On. …Use a screwdriver to tighten the terminal screws and ensure a secure connection. Now, snap the T6 Pro Smart Thermostat onto the mounting plate. Ensure that it is properly aligned and securely attached. Once the thermostat is installed, turn on the power to your heating and cooling system at the breaker or fuse box.Package Includes: T6 Pro Thermostat. UWP Mounting System. Honeywell Standard Installation Adapter (J-box adapter) Honeywell Decorative Cover Plate – Small; Small; size size 4-49/64 4-49/64 in in x x 4-49/64. 4-49/64 in in x x. 11/32 in (121 mm x 121 mm x 9 mm) Screws and anchors. 2 AA Batteries.We would like to show you a description here but the site won’t allow us.Honeywell home T6 Pro TH6320U2008 Pdf User Manuals. View online or download Honeywell home T6 Pro TH6320U2008 User Manual. Sign In Upload. Manuals; Brands; Honeywell Home Manuals; ... (ISU) 8. Advanced Setup Options (ISU) 8. Installer System Test. 11. To Perform a System Test. 11. Specifications. 12. Electrical Ratings. 12. …

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Heating or cooling. equipment will turn on earlier, ensuring the indoor temperature will match the. setpoint at the scheduled time. 430 Minimum Cool Setpoint 50 °F to 99 °F (50 °F) 10.0 °C to 37.0 °C (10.0 °C) 431 Maximum Heat Setpoint 40 °F to 90 °F (90 °F) 4.5 °C to 32.0 °C (32.2 °C) 435 Keypad Lockout 0 = None.May 12, 2023 · Select “Reset”. Select “Schedule Reset”. PERFORMING A HOMEKIT RESET. Press the Menu Icon. Scroll down to “Thermostat Information. Record the “Date Code”. Press the “back” arrow, then scroll down to “Installer Options”. Enter the Date Code when prompted to “Enter your password”. Select “Reset”. Honeywell Home TH6320ZW Professional Install Manual. 4-49/64 in = 121mm. (via a "C" or common wire). systems. thermostat features. • Works with millivolt systems. • Does not work with electric baseboard heat (120-240V). Visit honeywellhome.com for a complete user guide. 1-800-468-1502.FIND THE USER GUIDE FOR YOUR THERMOSTAT. First, let's identify your device. Select the product you’re having trouble with from the options below. komfort. komfort. valve-sizing. rondostat-videos. brochure-l5-emea.Honeywell is one of the biggest names in home heating. Whether it’s a basic analog thermostat found in an older house or a state-of-the-art smart home interface that manages heatin...Honeywell TH6320ZW2003 Z-Wave T6 Pro issue. May 14, 2021, 07:54 PM. Not sure if this is the right place for a problem report... But here goes. So check out this screen shot. There are two temperatures. The first one ID85 is and aux (outside) temperature, the second one ID95 is the actual thermostat temperature.Jan 31, 2022 · Why does the backup (auxiliary) heat stage come on immediately when I raise the temperature setting? Last updated. 1/31/22. The thermostat takes the temperature override as a need to reach the new temperature setting right away. It will run the backup heat only as long as necessary to reach new temperature setting. 2/22/22. When you are in Auto Change Over mode, the display will say either “auto heat” or “auto cool” to the left of the room temperature. If you are trying to change the heat setting when the display says “auto heat”, or trying to change the cool setting when it says “auto cool”, simply press the + or – button. If you want ... ….

Mar 26, 2018 · UltraRed Discussion starter. 344 posts · Joined 2018. #1 · Mar 26, 2018 (Edited) New 2 stage furnace with new thermostat, ongoing process of trying to understand the ins & outs. Under Advanced Settings # ISU 221: with Bold being the default and how it is currently set. Heat Stages: 1, 2. Backup Heat Stages: 0, 1. Heat Stage is at the default ... Mar 26, 2018 · UltraRed Discussion starter. 344 posts · Joined 2018. #1 · Mar 26, 2018 (Edited) New 2 stage furnace with new thermostat, ongoing process of trying to understand the ins & outs. Under Advanced Settings # ISU 221: with Bold being the default and how it is currently set. Heat Stages: 1, 2. Backup Heat Stages: 0, 1. Heat Stage is at the default ... If you have a C wire, place it into the C terminal on your wall plate. C wire adapters are available here. Let’s look at the G wire. This wire goes to the G terminal on your new thermostat. Of the Y, Y1, and Y2 wires, Y or Y1 go to the Y terminal and Y2 to the Y2 terminal. The O/B wire can have many configurations.A Wall Mount with Upselling Built in. The T Series offers an array of in-demand features depending on which model you select. Plus, the new UWP mounting system means upgrading your customers to the enhanced functionality of a new product is a snap. Literally. Get to know the thermostat series built with your customers—and your business—in mind.T6 Pro Series Smart Thermostat PROGRAMMABLE THERMOSTAT SUBMITTAL SHEET Job Name Engineer Mechanical Contractor Contractor’s P.O. No. Representative Notes Model(s) TH6320WF2003 Qty. Notes TH6220WF2006 Qty. Notes Approval Service Tag No. APPLICATION Model TH6320WF2003: Up to 3H/2C Heat Pump systems or upI have access to installer settings on my thermostats. The deadband selection is from 3-5C. Somehow on one of the thermostats it is set to 2C even though that doesn't appear to be selectable as an option. The other thermostat is set to 3C. I would like them both to be 2C, but this does not seem to be an option even though somehow the other is ...T6 PRO Z-Wave Thermostat • UWP™ Mounting System • Honeywell Standard Installation Adapter (J-box adapter) • Honeywell Decorative Cover Plate – Small; Size 4-49/64 in = 121mm. • Screws and anchors • 3 A A batteries • Professional Install Guide • Getting Started Guide *TH6320Z W2003 depicted. Other models may var y.T6 PRO Z-Wave Thermostat • UWP™ Mounting System • Honeywell Standard Installation Adapter (J-box adapter) • Honeywell Decorative Cover Plate – Small; Size 4-49/64 in = 121mm. • Screws and anchors • 3 A A batteries • Professional Install Guide • Getting Started Guide *TH6320Z W2003 depicted. Other models may var y. Honeywell t6 isu, See full list on smarthomeperfected.com , Hi- IF, and that is a very, very big if, my current heat pump issue with the electric heat and defrost is resolved by this new defrost control board, I plan on making some changes to my thermostat to save some money. I have a Honeywell T6 PRO. I plan on making the following changes: Change ISU#340 Aux Heat Droop to: 3 (Currently set …, Thermostat programmable. Notice d’installation. La boîte comprend : Thermostat T4 Pro. Système de montage UWP. Adaptateur d’installation standard Honeywell (adaptateur boîtier de raccordement) Plaque de couvercle décorative Honeywell – Petite; dimension 4-49/64 in x 4-49/64 in x 11/32 in (121 mm x 121 mm x 9 mm)., ALL Honeywell Home ISU Menu Options EXPLAINED | Thermostat Installer SETUP & Configuration. John Franco. 11.8K subscribers. Subscribed. 164. Share. 21K …, Honeywell has made a business out of helping homes be more comfortable. Today, it is one of the leaders in providing solutions for connected homes, including delivering a variety o..., Honeywell home T6 Pro TH6210U2001 Pdf User Manuals. View online or download Honeywell home T6 Pro TH6210U2001 User Manual. Sign In Upload. Manuals; Brands; Honeywell Home Manuals; ... (ISU) 8. Advanced Setup Options (ISU) 8. Installer System Test. 11. To Perform a System Test. 11. Specifications. 12. Electrical Ratings. 12. …, Use a screwdriver to tighten the terminal screws and ensure a secure connection. Now, snap the T6 Pro Smart Thermostat onto the mounting plate. Ensure that it is properly aligned and securely attached. Once the thermostat is installed, turn on the power to your heating and cooling system at the breaker or fuse box., View and Download Honeywell Home T6 Pro Series installation instructions manual online. T6 Pro Series thermostat pdf manual download. Also for: T6 pro th6320u2008, T6 pro …, That T6 thermostat ISU setting for “Heat System Type” is set to “Heat Pump.”. The Reversing Valve O/B is set to 0. The second unit supports the owner’s bedroom on the 1st floor and the 2nd floor bedroom above the garage. There are 2 zone dampers with one controller board and it also has a T6 thermostat. The thermostat ISU …, The Honeywell Thermostat recovery mode allows the HVAC system to start heating/cooling before the scheduled time to achieve the planned ambient temperature when needed. This feature goes by various names, such as Adaptive Intelligent Recovery, Smart Response, and Early Start. It’s also similar to the flashing “Return” mode in older …, Thermostat literature. Read before installing. Compatibility. Compatible with most heating, cooling, and heat pump systems. Required: 24 VAC power (“C” wire) Input: 24 V ~ @ 60 …, Honeywell Home TH6320ZW Professional Install Manual. 4-49/64 in = 121mm. (via a "C" or common wire). systems. thermostat features. • Works with millivolt systems. • Does not work with electric baseboard heat (120-240V). Visit honeywellhome.com for a complete user guide. 1-800-468-1502., View and Download Honeywell Home T6 Pro Smart professional install manual online. T6 Pro Smart thermostat pdf manual download. Also for: Th6220wf2006, Th6320wf2003. ... ISU #, or information information Alert # Cool On, Heat On Status of Wi-Fi Emergency Heat On, Connection: Connected, Recovery, or Auto Disconnected, or Wi-Fi Changeover On. …, [5] In ISU set Heat system type to Radiant Heat. Set number of cool stages to 0. [6] In Installer Setup, set system type to 2Heat/2Cool Conventional., How to Install A Honeywell Home T3, T4, T5, T6, and T9 Thermostat (Video) Modal 1. How to set up your Honeywell Home T5 or T6 Pro Thermostat. Modal 1. How to program schedules on the T6 Pro thermostat. Modal 1. How to enter and navigate advanced programming on the T6 Pro thermostat. Modal 1., T6 PRO PROGRAMMABLE THERMOSTAT Manual & Support. TH6320U2008/U, TH6220U2000/U, TH6210U2001/U. Download Manual Download Installation Guide. Download Service Datasheet. T6 PRO PROGRAMMABLE THERMOSTAT Product Page., CALL US. Speak directly with an agent for help with our products. Modal. Download T6 Pro Z-Wave Install Guide., Comfort First. Control the ambient air temperature and floor temperature with this T6 Hydronic Programmable Thermostat. Complete with a slab/ floor sensor to accurately control floor temperature and a simple interface, this thermostat was built to provide comfort. Easy Installation, Total Comfort. Complete with a user guide, this T6 Hydronic ... , Advertisement. Quick Links. 1 Power Options. 2 System Operation Settings. 3 Fan Operation Settings. 4 Installer Setup (Isu) 5 Documents / Resources. Download this …, See full list on smarthomeperfected.com , 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)..., View and Download Honeywell Home TH4110U2005 user manual online. TH4110U2005 thermostat pdf manual download. Also for: T4 pro, Th4210u2002, Th4110u2005/u. ... Thermostat Honeywell Home T6 Pro Z-Wave TH6320ZW2003 Operation Instructions Manual (78 pages) Thermostat Honeywell Home T6 Pro Z-Wave Professional Install …, A Wall Mount with Upselling Built in. The T Series offers an array of in-demand features depending on which model you select. Plus, the new UWP mounting system means upgrading your customers to the enhanced functionality of a new product is a snap. Literally. Get to know the thermostat series built with your customers—and your business—in mind., Cast iron skillets is a fantastic tool for most stove-top cooking. However, like all the best tools, they can require a little extra care to get the most out of them. This video sh..., Select “Reset”. Select “Schedule Reset”. PERFORMING A HOMEKIT RESET. Press the Menu Icon. Scroll down to “Thermostat Information. Record the “Date Code”. Press the “back” arrow, then scroll down to “Installer Options”. Enter the Date Code when prompted to “Enter your password”. Select “Reset”., # ISU: ISU Name: ISU Options (defaults in bold) Notes: 355: Balance Point (Compressor Lockout) Off, 5 °F to 60 °F (in 5 °F increments) or -15.0 °C to 15.5 °C (in 2.5 °C or 3.0 °C increments) Compressor Lockout requires an outdoor temperature. Set Compressor Lockout to the temperature below which it is inefficient to run the heat pump., Jan 10, 2023 · Contents hide 1 Honeywell Home T6 Pro Programmable Thermostat 2 Package Includes 3 Optional Cover Plate Installation 3.1 UWP Mounting System Installation 3.2 Wiring terminal designations 4 Wiring conventional systems: forced air and Hydronics 5 Thermostat mounting 5.1 System operation settings 6 Installer system test 7 Specifications 8 Troubleshooting 9 REFERENCE: 9.1 Honeywell Home T6 […] , The Honeywell digital thermostat is a popular choice for homeowners looking to efficiently control the temperature in their homes. However, understanding how to properly operate an..., Need a iPad mobile app development company in Portland? Read reviews & compare projects by leading iPad application developers. Find a company today! Development Most Popular Emerg..., Manufacturer: Honeywell Thermostat Models: T6 Pro TH6320U2008, TH6220U2000, TH6210U2001 Page 1 of 2. Caution, entering installer set -up mode may result in altering settings Do not press the + or buttons when in the installer set– -up (ISU) or settings will be altered . Is a Password Requried? No 1. How to enter installer set -up a. , How do I access the installer setup (ISU) on my TH4210U2002, TH4110U2005 thermostat? 1 Press and hold Menu and + buttons for approximately 5 seconds to enter advanced menu. 2 Press Select to enter System Setup (ISU) menu. 3 Press Select to cycle through System Setup numbers. 4 Press + or - to change values or …, Turn the power on at the breaker box or switch. Page 7 Installer setup (ISU) 1 Press and hold CENTER and buttons for approximately 3 seconds to enter advanced menu. 2 Press Select to enter ISU. 3 Press Select to cycle through menu setup options. 4 Press to change values or select from available options., Honeywell T6 Pro questions . Couple of questions for anyone out there using a T6 Zwave thermostat. ... Everything appears to have been setup correctly however I missed ISU 340 Aux Heat Droop which allows for setting when aux heat kicks in to assist the heat pump. By default that value is set to 0 (run any time the heat pump runs ...