Daikin One+ Reference Manual
  1. Manuals
  2. Brands
  3. Daikin Manuals
  4. Thermostat
  5. One+
  6. Reference manual

Daikin One+ Reference Manual

Smart thermostat
Hide thumbs Also See for One+:
Table of Contents

Advertisement

Quick Links

Daikin One+ Smart Thermostat
Reference Guide for
Unitary Equipment

Advertisement

Table of Contents
loading

Related Manuals for Daikin One+

Summary of Contents for Daikin One+

  • Page 1 Daikin One+ Smart Thermostat Reference Guide for Unitary Equipment...
  • Page 2 WARNING Only personnel that have been trained to install, adjust, service or repair (hereinafter , “service”) the equipment specifi ed in this manual should service the equipment. The manufacturer will not be responsible for any injury or property damage arising from improper service or service procedures.

  • Page 3: Table Of Contents

    Mounting the Daikin One+ Smart Thermostat ............12 Wiring Thermostat to Communicating Systems ............ 13 Wiring Diagrams ..................... 14 How to Wire a Humidifier to a Daikin Furnace ............19 Wiring Troubleshooting ................... 20 System Power-up Sequence .................. 27 COMMISSIONING THE DAIKIN ONE+ SMART THERMOSTAT Welcome Screen .....................

  • Page 5: Introduction

    Introduction...

  • Page 6: Features And Benefits

    An integrated Wi-Fi radio connects to the internet (via a home router) to the cloud and onto the homeowner mobile application. The Daikin cloud will also seamlessly integrate with open smart home architectures, including Amazon Alexa and Google Assistant, enabling consumers to effortlessly use features such as voice control.
  • Page 7 A number of screen Turning the dial savers are available, slowly will change including this the set-point 1˚ at analog clock. a time.

  • Page 8: How To Use The Quick Reference Cards

    How to Use the Quick Reference Cards There are quick reference cards packaged with the Daikin One+ to help answer questions during the installation and commissioning. Scanning the bar code on the bottom left corner will link you to a website related to the title of the card.

  • Page 9: Equipment Compatibility

    Equipment Compatibility The Daikin One+ offers two-way communication when combined with Daikin’s smart inverter HVAC systems, serving as a cloud-connected hub and controller for communicating HVAC systems. Indoor Unit Furnace Coil Air Handler/Blower DM96VC DC96VC DVPVC DM97MC CAPE DM96SC-U DVFEC...

  • Page 11: Installing The Daikin One+ Smart Thermostat

    Installing the Daikin One+ Smart Thermostat...

  • Page 12: Mounting The Daikin One+ Smart Thermostat

    Mounting the Daikin One+ Smart Thermostat » Mounting the thermostat will be leveled: – Approximately 5’ from the floor. – On an interior wall using the included screws. – There are two options for mounting: Standard Surface Mount Optional Flush Mount...

  • Page 13: Wiring Thermostat To Communicating Systems

    Wiring communicating indoor furnace unit to non-communicating » outdoor units. Connect 1, 2, C and R from the Daikin One+, to 1, 2, C and R – at the indoor furnace unit. Connect wire Y1 from the indoor furnace unit to Y1 at –...

  • Page 14: Wiring Diagrams

    R, C on the 7 pin with 1, 2 on the outdoor PCB. Note: The Daikin One+ is labeled 1, 2, C, R. If wired incorrectly you will receive a communication error, or your equipment may...
  • Page 15 4 pin connector supplied, will match 1, 2 on the 4 pin with 1, 2 on the outdoor PCB. Note: The Daikin One+ is labeled 1, 2, C, R. If wired incorrectly you will receive a communication error, or your equipment may...
  • Page 16 To Line Voltage Daikin One+ Smart Thermostat The terminals are selected in the Daikin One+ installer wizard. Note: It is recommended to use a minimum of 18-Gauge wire. Maximum operating length of wire is 125 ft. A 24V AC control signal must be routed through the aux contacts.
  • Page 17 Communicating Fit System with AHU Communicating FIT System with AHU Plug & Play System; Only four wires required to connect each component Daikin One+ Compatible Communicating Daikin One+ Communicating Smart Thermostat OUTDOOR UNIT INDOOR UNIT Smart Thermostat (DX17VSS) Note: It is required to use a minimum of 18-Gauge wire.
  • Page 18 Wiring Diagrams (cont'd) Communicating INVERTER Communicating Furnace with 24v Legacy Air Conditioner Heat Pump or A/C System Daikin One+ Daikin One+ Smart Thermostat Smart Thermostat Note: It is reccomended to use a minimum of 18-Gauge wire. Note: It is reccomended to use a minimum of 18-Gauge wire.

  • Page 19: How To Wire A Humidifier To A Daikin Furnace

    How to Wire a Humidifier to a Daikin Furnace NEUTRAL HUMIDIFIER 24 VOLT COMMON HUMIDIFIER The indoor furnace control is equipped with a dedicated » humidification relay which is available through ¼ inch terminals HUM-IN and HUM-OUT HUM-IN must be powered with the desired voltage »...

  • Page 20: Wiring Troubleshooting

    0.6 VDC indicates a robust network that can handle high data volume without lock-up. 0.6 VDC Daikin One+ Smart Thermostat NOTES: If Bias reading is below 0.6 VDC, check the TERM Dip-Switch (DS1) setting on the outdoor unit. Move the TERM Dip-Switch (DS1) to OFF Position. This...
  • Page 21 For a view of the DS1 switch on the outdoor unit PC boards, see pages 20-24. 1. 17 SEER Daikin Fit 2. 18 SEER (all tonnage) 3. 20 SEER (2 and 3 Ton) 4. 20 SEER (4 Ton)
  • Page 22 Wiring Troubleshooting (cont'd) View of the DS1 Switch on the Outdoor Unit PC Boards 17 SEER Daikin Fit...
  • Page 23 2. 18 SEER (all tonnage)
  • Page 24 Wiring Troubleshooting (cont'd) 3. 20 SEER (2 and 3 Ton)
  • Page 25 4. 20 SEER (4 Ton)
  • Page 26 Wiring Troubleshooting (cont'd) 5. 20 SEER (5 Ton)

  • Page 27: System Power-Up Sequence

    System Power-up Sequence Follow the instructions to wire the Daikin One+ smart thermostat with the communicating indoor and outdoor systems. Mount the thermostat and power ON the indoor and outdoor units. The Daikin One+ smart thermostat gets power from the indoor unit.

  • Page 29: Commissioning The Daikin One+ Smart Thermostat

    Commissioning the Daikin One+ Smart Thermostat...

  • Page 30: Welcome Screen

    Commissioning the Daikin One+ Smart Thermostat The welcome screen displays basic instructions upon powering the » thermostat. Select the right language and "use large font” if desired, then click continue. Select the right equipment type. Unitary is the default, so just click »...
  • Page 31 Tapping Begin set-up starts the 5 step set-up process: » Communication. Personalization. Equipment Setup. System Optimization. Preferences. Begin set-up ensures the system is configured properly and ready » for the homeowner to use. Note: All of the 5 steps must be completed and reviewed before you can complete the set-up.

  • Page 32: Begin Set-Up / Step 1: Communication

    Configures Communication Networks. » Select home Wi-Fi to search for networks. » With Wi-Fi configured, the system can check the » software version and update software to the latest version automatically. Note: Tapping the Daikin logo returns to the setup screen.

  • Page 33: Begin Set-Up / Step 2: Personalization

    Begin Set-up / Personalization Step 2 – Personalization Tapping the personalization tab allows you to edit » default information. Personalization displays: » Language. – Use Large Font. – Date & Time. – If Wi-Fi is connected, date & time set automatically. –...

  • Page 34: Begin Set-Up / Step 3: Equipment Set-Up

    Begin Set-up / Equipment Set-up Step 3 – Equipment set-up Displays equipment found by searching the communication network, or » by adding/removing equipment and accessories from the preset list. There are options to view and optimize settings that apply to the »...

  • Page 35: How To Configure Humidifier On Modulating And 2-Stage Furnaces

    How to Configure Humidifier on Modulating and 2-stage Furnaces Refer to the How to Wire a Humidifier to a Daikin Furnace section » under Installing the Daikin One+ smart thermostat section for details on wiring a humidifier directly to a furnace.

  • Page 36: How To Configure Heat Kit

    Begin Set-up / Equipment Set-up (cont'd) How to Configure Heat Kit Heater kit configuration varies based on the type of the Indoor units. DVPEC/DVFEC Navigate to heater kit size sub-menu » under the Air Handler Insxtaller Wizard > equipment setup > air handler > heater kit > size (kW) >...

  • Page 37: How To Set-Up Lockout Temperature For Heat Pump

    How to Set-up Lockout Temperature for Heat Pump Heat pump settings allow for adjustment of compressor lockout temperature and auxiliary (secondary) lockout temperature ELECTRIC BACKUP HEAT Auxiliary heat lockout temperature: » – Auxiliary electric strip heat won’t run above this outdoor temperature. –...

  • Page 38: Aux Heater Heat Source Set-Up

    The terminals are selected in the Daikin One+ installer wizard. Note: It is recommended to use a minimum of 18-Gauge wire. Maximum operating length of wire is 125 ft. An aux heat source can be added to the Daikin One+ » smart thermostat in the “Equipment Setup” menu using “add equipment”.

  • Page 39: Set-Up Aux Heat Source

    For systems with AC-only outdoor units » – The thermostat aux heat source is automatically the primary heat source. – Emergency heat mode will not appear If the indoor unit is a gas furnace or an air handler with electric »...

  • Page 40: Heat Pump As Primary Heat Source

    Begin Set-up / Equipment Set-up (cont'd) Heat Pump as Primary Heat Source With the heat pump as the primary heat source the heat pump will used to maintain the heat set-point. » The demand-based control algorithm in the thermostat will determine when the aux heat source is needed to supplement the heat pump.
  • Page 41 Heat Pump as Primary Heat Source (con't) T on and T off provide an alternative control method to have the » thermostat control the aux heat source using its PI control algorithm. » Heat pump lockout is adjustable from -20°F to 65°F in 5°F increments.

  • Page 42: Aux Heat As The Primary Heat Source

    Begin Set-up / Equipment Set-up (cont'd) Aux Heat as Primary Heat Source » The heat pump lockout is adjustable from -20°F to 65°F in 5°F increments. (default 15°F) » The set-point differential can be set to -9°F, -7°F, -4°F, and -2°F (default -2°F) »...

  • Page 43: Notes On Aux Heat

    Notes on Aux Heat » The aux heat source must always have a self-protection mechanism to turn off if overheating is detected since the indoor unit fan may be turned off unexpectedly for defrost operation or due to a system error.

  • Page 44: Aux Humidifier And Dehumidifier Wiring

    To Line Voltage Daikin One+ Smart Thermostat The terminals are selected in the Daikin One+ installer wizard. Note: It is recommended to use a minimum of 18-Gauge wire. Maximum operating length of wire is 125 ft. A 24VAC control signal must be routed through the aux contacts.

  • Page 45: Aux Dehumidifier Set-Up On The Daikin One

    Aux Humidifier Set-up on the Daikin One+ » Click on “add equipment” Ú “aux humidifier” » Select “connection” and “aux 1” or “aux 2” as appropriate » Default control: “on with heat and hum” » Select control to change to the “on with heat” or "on with hum"...
  • Page 46 Begin Set-up / Equipment Set-up (cont'd) Aux Dehumidifier Set-up on the Daikin One+ » Click on “add equipment” Ú “dehumidifier” » Select “connection” and “aux 1” or “aux 2” as appropriate » Default control: “on with cool and dehum” » Select control to change to the "on with cool" or another control option,...

  • Page 47: Aux Humidifier And Dehumidifier Operations

    Aux Humidifier and Dehumidifier Operations » Aux dehumidifier operation – Dehumidification turns on whenever the measured humidity level rises above the dehum set-point. – Dehumidification turns off when the measured humidity drops more than 3% below the dehum set-point. » Aux humidifier operation –...

  • Page 48: Begin Set-Up / Step 4: System Optimization

    Begin Set-up / System Optimization Step 4 – System Optimization System optimization displays: System test. Optional test » » Inverters only Error history – » Charge mode » Logs alerts with an error code – Inverters only White = not critical –...

  • Page 49: How To Run System Test For Inverter Outdoor Units

    How to Run System Test for Inverter Outdoor Units Navigate to system optimization > system test > run test On initial power-up the inverter heat pump or air conditioner will » display code E11, signaling that initial system test must be run. System test is required to check the equipment settings and functionality.

  • Page 50: How To Use Charge Mode

    Begin Set-up / System Optimization (cont'd) How to Use Charge Mode Navigate to system optimization > charge mode > run test Charge mode allows for the contractor/technician to monitor system » performance and top off the charge if needed. System operates for a duration of approximately one hour while the »...

  • Page 51: How To Calibrate Temperature

    How to Calibrate Temperature Navigate to system optimization > calibration > temperature calibration To calibrate or make adjustment to the thermostat displayed » temperature drag the offset up or down. Adjustment can be made -7°F to +7°F in 1°F steps. »...

  • Page 52: How To Check Error History

    Begin Set-up / System Optimization (cont'd) How to Check Error History Navigate to system optimization > error history Daikin One+ “error history” menu provides access to the most » recent equipment and system errors. Errors are stored in order from most recent to least recent.

  • Page 53: How To Check System Operational Information

    How to Check System Operational Information Navigate to system optimization > status The status menu displays data pertaining to the selected equipment » The scrollable list can be accessed any time by returning to the » installer set-up screen...

  • Page 54: Begin Set-Up / Step 5: Preferences

    Preferences Step 5 – Preferences There are four preference settings to choose from in order to optimize your systems performance. Cool/Heat » House settings » Dealer information » Reminders » Note: Changing preferences is not required, but reminders and dealer contact information should be input.

  • Page 55: How To Create Reminders

    How to Create Reminders The number of reminders available is based on the installed equipment » and accessories. Once the equipment has been added, a 1 – 24 month service reminder » can be selected for the installed equipment. Note: Complete setup shown below.

  • Page 57: Complete Set-Up

    Complete Set-up...

  • Page 58: Dealer Navigation (How To Return To Dealer Edit Mode)

    How to return to Dealer Edit mode (Begin set-up) Returning to the dealer edit mode will allow you to return to the installer set-up screens to make advanced adjustments to the Daikin One+ and equipment settings. Select the settings menu icon at the top left of the main screen.

  • Page 60: How To Set-Up Humidification And Dehumidification Set-Points

    How to Set-up Humidification and Dehumidification Set-points On the homeowner menu navigate to settings > humidity > target humidity The top value displays the target humidification level. » The bottom value displays the target dehumidification level. » Drag either value left or right to change the target humidity range. »...

  • Page 63: References

    References...

  • Page 64: Faqs

    FAQs 1. What are the support resources available? a. For general support for the Daikin One+ smart thermostat – call 1-855-daikin1 and select option #1. b. For troubleshooting* and error codes – call 1-855-daikin1 and select option #4 (*For optimal support experience, dealers/installers must be on site before calling our troubleshooting lines).

  • Page 66: Support And Resources

    Daikin One+ Homeowner » Welcome page: – https://www.daikinone.com/smart_thermostats/oneplus/welcome/ Contains information for homeowner for how to use Daikin – One+ smart thermostat and how to use the mobile app Professional (Contractor/Installer) » Get help at www.daikinone.com/smart_thermostats/oneplus/Pros –...

  • Page 67: Menu Outline Table Of Contents

    Menu Outline Table of Contents Daikin One+ Smart Thermostat Commissioning Menu Outline » for Unitary equipment is available online: https://daikinone.com/smart_thermostats/oneplus/pros/ the latest thermostat software will download to your thermostat – if you connect it to WiFi.

  • Page 69: Important Notes

    Important Notes NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.

  • Page 70: Quick Reference Card Details

    Quick Reference Card Details Dealers Install the thermostat If you need to cover holes in the wall, place the trim plate against the wall first. Then use the included screws to secure the terminal plate to the wall (sandwiching the trim plate if you’re using it).

  • Page 71: Notes

    Notes...
  • Page 72 Notes...
  • Page 73 Notes...
  • Page 74 Notes...
  • Page 75 About Daikin: Daikin Industries, Ltd. (DIL) is a global Fortune 1000 company and is recognized as one of the largest HVAC (Heating, Ventilation, Air Conditioning) manufacturers in the world. Founded in 1924, Daikin is approaching 100 years of HVAC worldwide leadership. DIL is primarily...
  • Page 76 www.daikincity.com For more information: Sales and Technical Support: 1-855-DAIKIN1 www.daikincomfort.com or daikinac.com 2022 PM-ONE+ ST_05-22...

Table of Contents