Daikin One+ Reference Manual
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Daikin One+ Reference Manual

Smart thermostat
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Daikin One+ smart thermostat
Reference Guide

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Summary of Contents for Daikin One+

  • Page 1 Daikin One+ smart thermostat Reference Guide...
  • 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. If you service this unit, you assume responsibility for any injury or property damage which may result.

  • Page 3: Table Of Contents

    Equipment Compatibility ...............9 Installing the Daikin One+ smart thermostat .......10 Wiring Thermostat to Communicating Systems ......11 Wiring Diagram ................12 How to Wire a Humidifier to Daikin furnace ........ 17 Wiring Troubleshooting ..............18 SYSTEM POWER-UP System Power-up Sequence ............29 Commissioning the Daikin One+ smart thermostat ....30...

  • 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 Turning the dial A number of screen changes the savers are available, temperature including this set-point. analog clock.

  • 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 DVPVC DM97MC DC96VC CAPE DVFEC DVPEC...

  • Page 10: Installing The Daikin One+ Smart Thermostat

    Installing the Daikin One+ smart thermostat Use included screws ° Mounting the thermostat will be leveled: » Approximately 5’ from the floor. – On an interior wall using the included screws. – Important Notes: You do not need the trim plate to mount the thermostat.

  • Page 11: Wiring Thermostat To Communicating Systems

    Wiring communicating indoor unit to communicating » outdoor units. Connect 1, 2, C and R from the Daikin One+, to 1, 2, C – and R at the indoor unit. Connect wires 1 and 2 from the indoor unit to 1 and 2 –...

  • Page 12: Wiring Diagram

    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 13 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 14 Wiring Diagram...
  • Page 15 Communicating FIT System with AHU Plug & Play System; Only four wires required to connect each component Compatible Communicating Daikin One+ Communicating OUTDOOR UNIT INDOOR UNIT Smart Thermostat (DX17VSS) Note: It is required to use a minimum of 18-Gauge wire.
  • Page 16 Wiring Diagram...

  • Page 17: How To Wire A Humidifier To Daikin Furnace

    How to Wire a Humidifier to 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 18: Wiring Troubleshooting

    Wiring Troubleshooting The following steps require no power to be applied. Check for any loose, disconnected, broken, or shorted wires – between all connected components BEFORE applying power No short between Data 1 or Data 2 wires and R (24 VAC) or C (24 –...
  • Page 19 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 20 Wiring Troubleshooting View of the DS1 Switch on the Outdoor Unit PC Boards 17 SEER Daikin Fit...
  • Page 21 2. 18 SEER (all tonnage)
  • Page 22 Wiring Troubleshooting 3. 20 SEER (2 and 3 Ton)
  • Page 23 4. 20 SEER (4 Ton)
  • Page 24 Wiring Troubleshooting 5. 20 SEER (5 Ton)

  • Page 27: System Power-Up

    System Power-Up...

  • Page 29: 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 30: Commissioning The Daikin One+ Smart Thermostat

    Commissioning the Daikin One+ smart thermostat Full set-up Start-up screen is displayed upon powering the thermostat. » The welcome screen displays basic instructions. » An explanation of two set-up options is displayed on the learn » more screen. Demo mode displays a quick video of the full set-up and a few »...

  • Page 31: Full-Setup

    Full set-up Tapping full set-up starts the five step set-up process: » Personalization. Communication. Equipment Set-up. System Optimization. Preferences. Full set-up ensures the system is configured properly and ready for » the homeowner to use. Note: All steps must be completed and reviewed before full set-up...

  • Page 32: Step 1 - Personalization

    Tapping the personalization tab allows you to edit default » information. Personalization displays: » Language. – Date & Time. – – If Wi-Fi is connected, date & time set automatically. Thermostat Name. – Degree Units. – Note: Tapping Daikin logo returns to welcome screen...

  • Page 33: Step 2 - Communication

    Full set-up Step 2 – 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.

  • Page 34: Step 3 - Equipment Set-Up

    Commissioning the Daikin One+ smart thermostat Full 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

    Full set-up How to Configure Humidifier on Modulating and 2-stage Furnaces Refer to the Humidifier in the furnace section under Installing Daikin » One+ section for details on wiring humidifier to the furnace board For 2-Stage furnace, Daikin One+ supports ‘humidifier relay’...
  • Page 36 Commissioning the Daikin One+ smart thermostat Full set-up DVPEC Some details have advanced settings. Navigate to heater kit size sub-menu under the Air Handler » Installer Wizard > equipment setup > air handler > heater kit > size (kW) >...

  • Page 37: How To Setup Lockout Temperature For Heat Pump

    Full set-up How to Setup 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: Step 4 - System Optimization

    Commissioning the Daikin One+ smart thermostat Full set-up 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 –...

  • Page 39: How To Run System Test For Inverter Outdoor Units

    Full set-up How to Run System Test for Inverter Outdoor Units Navigate to system optimization > system test > Inverters only 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 40: How To Use Charge Mode

    Commissioning the Daikin One+ smart thermostat Full set-up 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.

  • Page 41: How To Calibrate Temperature

    Full set-up 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 42: How To Check Error History

    Full set-up 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 43: How To Check System Operational Information

    Full set-up 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 44: Step 5 - Preferences

    Commissioning the Daikin One+ smart thermostat Full set-up 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...

  • Page 45: How To Create Reminder

    Full set-up How to Create Reminder The number of reminders are » based on the installed equipment with accessories. Once the equipment has been added, a 1 – 24 month service reminder » can be selected for the installed equipment. Note: The homeowner cannot edit service reminders.

  • Page 46: Dealer Navigation (How To Return To Dealer Edit Mode)

    Dealer Navigation How to return to Dealer Edit mode (Full Set-up) Navigating to dealer edit will allow you to access or revisit the installer set-up screen. Advanced adjustments to the Daikin One+ will be made here. »...

  • Page 48: 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 > comfort > target humidity Drag the value left or right to set the target humidity level » Top value displays the target humidification level » Bottom value displays the target dehumidification level »...

  • Page 51: References

    References...

  • Page 52: 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 54: 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 55: Menu Outline Overview

    Menu Outline Overview Level 1 Level 2 Level 3 Level 4 Level 5 Level 6 language english (month, day, and – year selection) use 24-hour date & time format daylight savings time main room upstairs downstairs thermostat hallway name bedroom kitchen other fahrenheit...
  • Page 56 Menu Outline Overview Level 1 Level 2 Level 3 Level 4 Level 5 Level 6 Min compressor RPS limit Air Conditioner RPS limit offset 0 to 20 in 0.5 RPS steps (model # from Cool Settings Dehumidify with cooling: Dehumidification Off/On Model # Serial #...
  • Page 57 Level 1 Level 2 Level 3 Level 4 Level 5 Level 6 -10% to 10% in 2% Heat Airflow Trim increments Heat Airflow ON Delay 5, 10, 15s Heat Airflow OFF Delay 30, 50, 70, 90s Defrost Interval 30, 60, 90, 120m Heat Settings Defrost Compressor Delay 0, 5, 15, 30s Always On, Always Off,...
  • Page 58 Menu Outline Overview Level 1 Level 2 Level 3 Level 4 Level 5 Level 6 Model # Serial # Specifications Control Software Version Blower Motor Size Is a heater kit installed? Yes/No DV25PEC DV37PEC DVPEC model DV59PEC DV61PEC None, 3, 5, 6, 8, 10kW None, 5, 6, 8, 10, 15, Air Handler Size (kW)
  • Page 59 Level 1 Level 2 Level 3 Level 4 Level 5 Level 6 Dehumidifier UV bulb Add Equipment HEPA filter Electronic filter Zone board Indoor air Remove Do you want to remove Yes/No quality sensor equipment this equipment? Yes/No 18, 24, 30, 36, 42, 48, 60 Cool CFM kBTUs cooling -15% to 15% in 3%...
  • Page 60 Menu Outline Overview Level 1 Level 2 Level 3 Level 4 Level 5 Level 6 Fan speed Dehumidifier 100% Remove Do you want to remove equipment this equipment? Yes/No Number of bulbs 1, 2 UV Bulb Remove Do you want to remove equipment this equipment? Yes/No Number of filters 1, 2...
  • Page 61 Level 1 Level 2 Level 3 Level 4 Level 5 Level 6 Equipment: Error: Code: Severity: Error History Date: Time: Clear error Yes/No Yes/No history? Temperature -7° F to 7° F in 1° F steps calibration Calibration Humidity -15% to 15% in 1% steps calibration operation mode current critical error...
  • Page 62 Menu Outline Overview Level 1 Level 2 Level 3 Level 4 Level 5 Level 6 current critical error current minor error current heat demand requested heat demand current indoor CFM current indoor fan demand requested indoor fan demand requested humidification demand Air Handler requested...
  • Page 63 Level 1 Level 2 Level 3 Level 4 Level 5 Level 6 requested Furnace dehumidification demand current critical error current minor error calculated superheat Status calculated subcool liquid temperature suction temperature pressure sensor minimum temp 50° F to 90° F in 1° F set-point increments maximum temp...
  • Page 64 Menu Outline Overview Level 1 Level 2 Level 3 Level 4 Level 5 Level 6 off, 1, 2, 3, 4, 6, or Electronic filter 12 months UV bulbs off, 6, 12, 18, or 24 months dehumidification off, 1, 3, 6, or 12 months filter reminders humidifier pad...

  • Page 65: 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 66 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 67 Notes...
  • Page 68 Notes...
  • Page 69 Notes...
  • Page 70 Notes...
  • Page 71 About Daikin: Daikin Industries, Ltd. (DIL) is a global Fortune 1000 company which celebrated its 95th anniversary in May 2019. The company is recognized as one of the largest HVAC (Heating, Ventilation, Air Conditioning) manufacturers in the world. DIL is primarily engaged in developing indoor comfort products and refrigeration systems for residential, commercial and industrial applications.
  • Page 72 For more information: Sales and Technical Support: 1-855-DAIKIN1 www.daikincomfort.com or daikinac.com 2019 PM-ONE+ST 11-19...

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