Daikin DT4273C Owner'S Manual & Installation Manual Download

Page: 1 / 95

High Resolution

TouchScreen Digital Thermostat

for

Commercial Use

Now with

Wi-Fi

On Board

Owner’s

Manual &

Installation

Guide

model DT4273C COMMERCIAL

with Humidity Control

Summary of Contents for DT4273C

Page 1: ...High Resolution TouchScreen Digital Thermostat for Commercial Use Now with Wi Fi On Board Owner s Manual Installation Guide model DT4273C COMMERCIAL with Humidity Control...

Page 2: ...ult the dealer or an experienced radio orTV technician for help Notice Only peripherals complying with FCC limits may be attached to this equipment Operation with noncompliant peripherals or periphera...

Page 3: ...eil est conforme avec Industrie Canada exempts de licence standard RSS s Son fonctionnement est soumis aux deux conditions suivantes 1 ce dispositif ne doit pas causer d interf rences et 2 ce disposit...

Page 4: ...hat the space should drop to before heating is turned on without regard to deadband Icon The word or symbol that appears on the thermostat display Mode The current operating condition of the thermosta...

Page 5: ...e 6 Setting the Time 7 Setting the Date 8 Daylight Savings Setup 8 Connecting to Wi Fi 9 WiFi Set up Create a Skyport Account 10 MAIN MENU BUTTONS SCHEDULE 12 View My Schedule 13 Edit My Schedule 13 F...

Page 6: ...tor 25 Sound Options 25 HUMIDITY 26 Humidification Settings 27 Dehumidification Settings 27 HOLIDAYS 28 Holiday Schedule On Off 29 Edit Holidays 29 Preset Holidays 31 SECURITY 32 Auto Screenlock 33 Se...

Page 7: ...ands 56 Heat Pump Settings 58 Heat Pump Lockout Enabled Disabled 58 Heat Pump Lockout Outdoor Temp 58 Aux Heat Lockout Enabled Disabled 58 Aux Heat Lockout Temp 58 AUX Output Settings 59 Fan Off Delay...

Page 8: ...ng Photos 70 INSTALLATION INSTRUCTIONS 71 Remove Replace the Old Thermostat 71 Wire Connections 72 Determining Your Existing Wiring and Equipment 73 Making 4 Wires Work When 5 Wires Are Required 75 Ma...

Page 9: ...n Override Button OutdoorTemperature Cooler Button Warmer Button SD Card Slot Menu Button Mode Buttons If optional accessory is used or connected to Skyport Indoor Humidity Reading Connectivity Symbol...

Page 10: ...ton to return to the Home Screen Not connected to Wi Fi Connected to local access point w IP address without Skyport enabled Connected to local access point w IP address but not yet connected to Skypo...

Page 11: ...ects should never be used on your thermostat these may damage your touchscreen Only use your finger tip to press the touchscreen buttons Use a soft damp cloth to clean the screen DO NOT USE ABRASIVE C...

Page 12: ...constantly even in OFF Mode FAN AUTO fan only runs with a heating or cooling demand HEAT will allow only heat operation COOL will allow only cool operation AUTO will allow both Heat and Cool operatio...

Page 13: ...OVERRIDE button will force the thermostat into an unoccupied period for the rest of the day During this forced unoccupied period the OVERRIDE button will operate as described above Holiday Operation...

Page 14: ...OFF Start Schedule Starts On Day Month Stop Schedule Ends On Day Month 2nd Sun March 1st Sun November NOTE When the thermostat is connected to a Skyport account theTime Date are automatically synchro...

Page 15: ...rrent Time 12 00 AM hr hr min min Press and to set the current time Press when finished Press then to scroll down Press Use AM PM ON Use AM PM OFF For 12 hour AM PM clock For 24 hour clock Choose Pres...

Page 16: ...5 14 13 12 11 18 19 20 21 22 23 24 31 30 29 28 27 26 25 1 2 3 4 5 6 7 Press Press Daylight Savings Time OFF Daylight Savings Time ON Start Schedule Starts On Day Month Stop Schedule 2nd Sun March Ends...

Page 17: ...the access point you wish to connect to from the list Enter the password for the Wi Fi Access Point and press NEXT Select automatic setup and press NEXT When finished a dialog box will appear confirm...

Page 18: ...tic setup and press NEXT When finished a dialog box will appear confirming the successful connection to the local Wi Fi Access Point Select OK then the Wi Fi status page will appear Upon closing of th...

Page 19: ...l Wi Fi Access Point but not yet joined to a Skyport account you may join the thermostat to an account by doing the following Select MENU from the thermostat s home screen Scroll down Select Skyport S...

Page 20: ...12 Main Menu Buttons Schedule Schedule Unoccupied Settings View My Schedule Edit My Schedule Mode Off Auto Heat Auto Cool Heat Setpoint 55 Cool Setpoint 85...

Page 21: ...ettings This may be repeated for each day View My Schedule Press and select day s to program Then press NEXT Edit My Schedule Continued Select individual day s or Select groups of day s Press and sele...

Page 22: ...o desired settings TheTime Period May also be Enabled or Disabled Un check the enabled box forTime Periods you don t want to use Press DONE when finished Save Edit Mode Done Enable Disable Time Period...

Page 23: ...15 Main Menu Buttons Fan Settings Who To Call For Service View Runtime Graphs Fan Auto Fan Purge OFF Fan Settings Occupied Fan State On Auto Auto Preoccupancy Purge Time 15 mins...

Page 24: ...to run continuously or Auto for fan to run only with heating or cooling Press to turn on Preoccupancy Fan Purge This feature allows the fan to run for a preset amount of time before Occupied 1 begins...

Page 25: ...raphs Screensaver OFF Screensaver Setup Screensaver Turn On Delay Change Image After Show Clock OFF Screensaver Type Screensaver Home Screen Info OFF View Runtime Graphs Screensaver Preview Slideshow...

Page 26: ...ore returning to the Home Screen After the preview press anywhere on the screen to return to the sub menu Screensaver Screensaver Setup The Screensaver allows you to create custom slideshows Screensav...

Page 27: ...eset Air Filter Alert Reset UV Lamp Alert Alerts Set Edit Reminders Service Information UV Lamp Reminder OFF Max UV Lamp Runtime 300 hrs Set Max Filter Days 0 days 360 days Service Call Reminder OFF D...

Page 28: ...vice alert runtimes and turn reminders on or off View and reset current service alerts here Alerts will appear on the bottom bar of the Home Screen Press to view and reset current alerts Dea ler s Log...

Page 29: ...21 Main Menu Buttons Display Screen Cleaning Touch Calibration Active Brightness Night Dimmer Display Maintenance Auto Night Dimmer OFF Set Idle Brightness Set Dimmer Schedule Idle Brightness...

Page 30: ...splay is active for 3 minutes after last touch it then goes Idle You may dim the brightness of the screen at night The screen can be set to dim automatically at night Dimming the display can prolong t...

Page 31: ...ean and calibrate the touch screen Screen Cleaning Mode disables the touch feature for 15 seconds so the screen may be cleaned without altering any settings Under normal circumstances the touchscreen...

Page 32: ...tons Preferences User Interface Themes Custom Wallpaper Heat Cool Indicator OFF Taskbar red white OFF Room Temp red blue OFF Mode Status red blue OFF Preferences Heat Cool Indicator Sound Options Beep...

Page 33: ...ound will change to an evening scene At 7am it will return to a daytime scene You may choose your own background image by selecting a photo that you have uploaded from an SD memory card Sound Options...

Page 34: ...ty Humidification Settings Humidify setpoint 0 Dehumidification Settings Humidify with heat OFF Run fan w humidity demand OFF Dehumidity setpoint 99 0 Run A C to dehumidify OFF Maximum Overcool Reheat...

Page 35: ...umidification 0 20 degrees F Dehumidify setpoint 99 Adjust Dehumidify setpoint 25 99 Run A C to dehumidify OFF When this step is ON the A C system will be used for Dehumidification When this step is O...

Page 36: ...28 Main Menu Buttons Holidays Holiday Schedule OFF Edit Holidays Preset Holidays Holidays...

Page 37: ...You may continue to select more holidays or you can press the Repeat button for recurring holidays Choose to repeat the holiday every week month or year Or press CANCEL to go back If you choose to re...

Page 38: ...n holiday If you choose to edit repeating holidays that affect this day press NEXT and the next screen will appear Press BACK to save your changes and return to the Holiday menu Deselecting Holidays M...

Page 39: ...o observe When the preset holidays are set to ON they will be observed every year on that date Editing Repeating Holidays continued Overriding Holiday Mode You may override Holiday Mode by pressing th...

Page 40: ...urity Auto Screenlock Setpoint Limits Security Auto Screenlock OFF Set Passcode Lock After Setpoint Limits OFF Minimum Cool Setpoint Maximum Heat Setpoint Allow fan mode changes NO Allow setpoint chan...

Page 41: ...NOTE Code must be set before Auto Screenlock can be turned on Press UNLOCK then enter passcode to access thermostat settings Set the time the screen will automatically lock after the last button press...

Page 42: ...34 Main Menu Buttons Information View Runtime Graphs Information Last 7 Days Cooling Last 7 Days Heating My Thermostat Who To Call For Service Delete Runtime Data Last 7 Days Override...

Page 43: ...eating Track your system s runtime energy usage Press the information icon to learn more about each graph Press anywhere on the screen to return to the submenu My Thermostat View your thermostat dip s...

Page 44: ...ly Cool Only Fahrenheit Celsius Heat Cool Stages Compressor Stages Aux Heat Stages English Spanish Espanol French Francais Heat Cool Stages Continued next page Import Settings from SD Card Export Sett...

Page 45: ...eadband 2nd Stage Deadband 2nd Stage Timer 2nd Stage Turnoff Point 3rd Stage Deadband Deadband Setpoint 3rd Stage Deadband 3rd Stage Timer 3rd Stage Turnoff Point 4th Stage Deadband Deadband Setpoint...

Page 46: ...ux Heat Lockout Temp Fan Off Delay Settings Heat Pump Lockout Enabled Disabled Continued next page Sensor Settings Control Sensor Wired Sensor Use Calibrate Sensors Thermostat Sensor Only Wired Sensor...

Page 47: ...Dealer Information Dealer Name Contact Name Dealer Phone Dealer Email Dealer Website Calibrate Clock Factory Defaults Restart Thermostat Installation Settings Settings Test Outputs Upgrade Firmware D...

Page 48: ...nu Name appears here General Setup Units F Fahrenheit F Celsius C SD Card Import and export files to and from the thermostat See the TouchScreen Assistant instructions for further details Import Setti...

Page 49: ...art Recovery is active Language en Installation Settings Heat Cool Stages 1h1c Heat Cool Stages 1h1c Up to 2 Stages Cooling and 4 stages Heating Compressor Stages 1h1c Up to 2 compressors Aux Heat Sta...

Page 50: ...the comfort settings of the thermostat in order to reduce energy usage on demand This is known as Automated Demand Response or ADR for short You must register to participate in a utility sponsored pr...

Page 51: ...s It also sets operational parameters for the thermostat The left column of the ADR configuration page allows or prevents access by the utility Here communication with the utility and your thermostat...

Page 52: ...r ADR events are adjusted here The Static Settings are applied when the utility sends a signal to allow the occupant to enforce their own discrete temperature settings during an ADR event The Offset S...

Page 53: ...45 Selecting the Overview tab of the ADR page will cause a summary of ADR events to be displayed Office Configuration Main Menu Buttons Settings...

Page 54: ...at the Skyport Cloud Services account From the thermostat Home Screen press the Menu button then select Settings From the above screen the Automated Demand Response button is pressed By selecting ADR...

Page 55: ...e the set threshold In the above example if the price threshold is exceeded the thermostat will invoke the Offset Setpoints configured for an ADR event until the event is over Please note that the Thr...

Page 56: ...48 Main Menu Buttons Settings The user may limit the maximum Cooling Setpoint...

Page 57: ...49 Main Menu Buttons Settings The user may limit the minimum Heating Setpoint...

Page 58: ...50 Main Menu Buttons Settings The user may adjust the ADR Cooling static Setpoint...

Page 59: ...51 Main Menu Buttons Settings The user may adjust the ADR Heating static Setpoint...

Page 60: ...52 The user may adjust the ADR Cool offset During an ADR event the cooling setpoint will be adjusted by the amount of degrees configured in this step Main Menu Buttons Settings...

Page 61: ...53 Main Menu Buttons Settings The user may adjust the ADR Heat offset During an ADR event the heating setpoint will be adjusted by the amount of degrees configured in this step...

Page 62: ...ending and hasn t started yet there will be a yellow leaf on the top bar This will be accompanied by associated text as shown below During an ADR event there will be a green leaf on the top bar This w...

Page 63: ...ssed during an active ADR event then the user is presented with this opt out screen If a pricing triggered ADR event is enabled there will be a green leaf on the top bar along with the actual cost of...

Page 64: ...pressor Min OFF Time 5m None 1 minute or 5 minutes At 6 cycles per hour the HVAC unit will only be allowed to energize once every 10 minutes The Cycles Per Hour limit may be overridden and reset by pr...

Page 65: ...set to 2 degrees the room temperature will need to drop to 66 degrees before the heat turns on 3rd Stage Deadband 4th Stage Deadband 1st Stage Deadband 2 1 6 deg F 2nd Stage Deadband 2nd Stage Deadba...

Page 66: ...LED Aux Heat Lockout ENABLED Turns on Aux Heat Lockout Aux Heat Lockout Temp 65 Aux Heat will not run above this temp 0 75 deg F GAS EL or HP dip switch must be set for HP and GAS or ELEC dip switch m...

Page 67: ...UX output usage W3 IMPORTANT Aux Output Usage must be set for Hum or Dehum before any settings will take effect in the Humidity Main Menu AUX output polarity NO The AUX Output polarity may be set for...

Page 68: ...are active Sensor Settings Control Sensor thermostat When a remote sensor is connected to the thermostat the user may choose which sensor source is used to measure room temperature Wired Sensor Use re...

Page 69: ...m withTouchScreen Assistant that firmware is up to date or simply try reinserting the SD card Dealer s Logo here Delete Custom Images Press to delete the custom photos you uploaded to the thermostat D...

Page 70: ...62 Main Menu Buttons Wi Fi Wi Fi Setup Choose Network Password Entry Local API OFF API Protocol Wi Fi Status Local API Option HTTP HTTPS...

Page 71: ...e your network from the list and enter the network password If your network does not appear in the list hit the refresh button Network Name 1 Network Name 2 Network Name 3 Network Name 4 BACK Wi Fi my...

Page 72: ...equired then select API Protocol This is the default with the local API OFF Upon pressing API Protocol the following screen will appear Then select HTTPS and press BACK Local API OFF Local API OFF API...

Page 73: ...asic Auth User API Protocol http API Protocol http API Protocol https Basic Auth Password Main Menu Buttons Wi Fi Q W E R T Y U I O 64 remaining A S D F G H J K L Shift BACK DONE Basic Auth User 123 S...

Page 74: ...elow and press DONE to save Q W E R T Y U I O 64 remaining A S D F G H J K L Shift BACK DONE Basic Auth Password 123 SPACE Z X C V B N M Del P X Basic Auth Password The last step is to turn the Local...

Page 75: ...ort Account Skyport Skyport Services ON Weather Updates ON Pressing this button will let you know if you are paired with a Skyport account If not then you may follow prompt and instructions to create...

Page 76: ...cy Heat operation the thermostat will turn on the fan and auxiliary stages of heat when there is a demand for heat The 1st stage of heating and all stages of cooling will be unavailable To exit Emerge...

Page 77: ...in TouchScreen website in the background and updates the software and firmware the operating system for TouchScreen at no cost The TouchScreen Assistant allows you to use your computer to Upload photo...

Page 78: ...SD SD Card Slot At the thermostat Press then Settings SD Card Insert the SD card into the SD Card Slot Next press Press Then press Select the items to import into your thermostat then press NEXT NOTE...

Page 79: ...Turn off the power to the Heating Air Conditioning system at the main fuse panel Most systems have a separate breaker for disconnecting power to the furnace Remove the cover of the old thermostat If i...

Page 80: ...agrams that follow Wire from the Install on the old thermostat Function new thermostat terminal marked connector marked G or F Fan G Y1 Y Cooling Y1 W1 W Heating W1 0 B Rh R M Vr A Power R C Common C...

Page 81: ...ction on page 75 If there are only 4 wires present that are connected to the existing thermostat there are at least 3 options available to connect the Daikin thermostat 1 Use the 4 wires as instructed...

Page 82: ...are at least 5 wires available 3 Purchase and install a Daikin Add A Wire accessory E If you have a heat pump with aux heat the Daikin model will require 6 wires R 24Vac C 24Vac W1 O B Reversing Value...

Page 83: ...minals that the wires are attached to 4 Remove the G wire from the terminal marked G 5 Place the G wire on terminal C 6 Place one end of the 3 long jumper on terminal G 7 Place the other end of the 3...

Page 84: ...cate the terminals that the wires are attached to 4 Remove the G wire from the terminal marked G 5 Place the G wire on terminal C 6 Place one end of the 3 long jumper on terminal G 7 Place the other e...

Page 85: ...MPORTANT This thermostat requires both R 24 VAC Return and C 24 VAC Common be connected to the backplate terminals To remove the thermostat backplate Using the Finger Pull Areas pull the front housing...

Page 86: ...r GAS EL This switch GAS or ELEC controls how the thermostat will control the Fan G terminal in heating mode When GAS is chosen the thermostat will not energize the Fan G terminal in heating When ELEC...

Page 87: ...Cool Fan Residential Commercial 2 Stage Cooling with 3 stage Gas Heat 8 Wire 2 Stage Cooling 3 Stage Heat 24VAC Power 24VAC Common 1st Stage Heat 2nd Stage Heat 3rd Stage Heat 1st Stage Cool 2nd Stag...

Page 88: ...r Heat Y2 2nd Stage Compressor Cool or Heat G Fan Residential Commercial Heat Pump with O ReversingValve 6 Wire 1 Stage Cooling 2 Stage Heat R 24VAC Power C 24VAC Common W1 O B Reversing Valve Y1 1st...

Page 89: ...t point limit See Setpoint Limits page 33 SYMPTOM The heating does not attempt to turn on CAUSE The heating setpoint is set too low REMEDY Raise the heating setpoint or raise the heating set point lim...

Page 90: ...Calibration 22 81 Celsius 38 Choose Network 61 62 Cleaning 22 Clock Display 1 Setting 6 Compressor Lockout 35 Cool 1st stage deadband see Deadband 2nd stage deadband see Deadband Minutes of runtime 3...

Page 91: ...lectric strip heat see Aux Heat minutes of runtime 33 3rd stage deadband see Deadband 4th stage deadband see Deadband timer 54 turnoff point 55 electric heat pump 57 mode 4 program see Schedule runtim...

Page 92: ...le 12 Reset alert messages 18 thermostat settings see Factory Defaults runtime fan filter 18 UV light 18 Reversing Valve 77 Runtime resetting see Reset service filter 18 UV light 18 viewing 18 32 Sche...

Page 93: ...t stage to 2nd stage 38 2nd stage to 3rd stage 38 3rd stage to 4th stage 38 Time schedule see Schedule Touch Calibration 22 TouchScreen Assistant 38 Upgrade Firmware 60 User InterfaceThemes 24 UV Ligh...

Page 94: ...WHATSOEVER ALL WORK UNDERTHETERMS OFTHIS WARRANTY SHALL BE PERFORMED DURING NORMAL WORKING HOURS ALL REPLACEMENT PARTS WHETHER NEW OR REMANUFACTURED ASSUME ASTHEIR WARRANTY PERIOD ONLYTHE REMAININGTIM...

Page 95: ...Printed on recycled paper P N 88 1146 Rev 1 11 15 Patents Issued Pending...

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Daikin DT4273C, Owner'S Manual & Installation Manual

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