Daikin One Thermostat Manual

The Daikin One Thermostat is a smart, Wi-Fi enabled thermostat designed to provide precise climate control, energy management, and remote access via smartphone app. It features a vibrant touchscreen display, compatibility with Daikin HVAC systems, geofencing, scheduling, humidity control, air quality monitoring, and integration with smart home platforms. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting to Wi-Fi & App 7. Scheduling & Automation 8. Advanced Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Touchscreen Display, Internal Sensors (Temperature, Humidity, Air Quality), Wi-Fi Module, Backplate with Terminal Connections, Power Adapter.

Feature	Description
Touchscreen Display	High-resolution color touch interface for control and monitoring
Wi-Fi Connectivity	Enables remote control via Daikin One app and smart home integration
Geofencing	Automatically adjusts temperature based on your smartphone's location
Humidity Control	Monitors and adjusts indoor humidity levels for comfort
Air Quality Monitoring	Detects airborne particles and provides alerts
7-Day Scheduling	Allows customized temperature schedules for each day of the week
Energy Usage Reports	Provides insights into HVAC energy consumption
Voice Control	Compatible with Amazon Alexa and Google Assistant
Power Source	24VAC from HVAC system or optional plug-in power adapter
Backlit Display	Auto-adjusts brightness based on ambient light

Installation

Unpack and inspect contents. Ensure HVAC system is powered off at circuit breaker.

Remove old thermostat: Turn off HVAC power, label wires, remove old thermostat from wall.
Mount backplate: Use included screws to secure Daikin One backplate to wall.
Connect wires: Match labeled wires to corresponding terminals (R, C, Y1, G, W1, etc.).
Attach thermostat: Align and snap thermostat onto mounted backplate.
Restore power: Turn HVAC circuit breaker back on.

WARNING! Installation should be performed by a qualified HVAC technician. Incorrect wiring can damage equipment or cause safety hazards.

First-Time Setup

Power on thermostat; follow on-screen prompts.

Language selection: Choose preferred language (ENGLISH default).
System configuration: Select HVAC system type (Heat Pump, Conventional, etc.).
Wi-Fi setup: Connect to your home Wi-Fi network.
Daikin One app: Download app, create account, and pair thermostat.
Initial settings: Set date/time, temperature units (°F/°C), and basic schedule.

CAUTION! Do not skip system configuration steps as incorrect settings may affect HVAC operation.

Specifications

Display: 5-inch full-color touchscreen LCD.
Power Requirements: 24VAC, 20VA (from HVAC system or adapter).
Compatibility: Works with most conventional and heat pump systems (up to 2H/2C).
Wi-Fi: 2.4 GHz 802.11 b/g/n.
Sensors: Temperature (±0.5°F), Relative Humidity (±3%), Air Quality (PM2.5).
Operating Temperature: 32°F to 122°F (0°C to 50°C).
Humidity Control Range: 30% to 70% RH.
Dimensions: 5.1" x 3.4" x 0.9" (130mm x 86mm x 23mm).
Warranty: 1-year limited warranty.

Controls and Settings

Access menu by tapping screen. Home Screen: Current temperature, humidity, mode, setpoint.

Touch Controls: Power, Mode (Heat/Cool/Auto/Off), Fan (Auto/On), Temperature Up/Down, Menu.

Settings Menu: System (HVAC type, equipment), Schedule (7-day programming), Preferences (Units, Display), Alerts (Maintenance, Filter), Wi-Fi (Network settings), Advanced (Calibration, Reset).

Connecting to Wi-Fi & App

Wi-Fi: Required for remote access and smart features. Daikin One App: Available for iOS and Android.

On thermostat: Menu > Wi-Fi > Select network > Enter password.
Download app from App Store or Google Play.
Create Daikin One account or log in.
Follow in-app instructions to add thermostat (scan QR code on back).
Use app to control thermostat remotely, view reports, and set automations.

Tip: Ensure thermostat is within range of Wi-Fi router. Use 2.4GHz network (not 5GHz).

Scheduling & Automation

Create energy-saving schedules and automations.

7-Day Schedule: Set different temperatures for Wake, Leave, Return, Sleep for each day.
Geofencing: Enable in app to auto-set to Away mode when all phones leave home.
Smart Away: Learns patterns and adjusts when unexpected away periods occur.
Weather Adaptation: Adjusts settings based on local forecast.
Quick Changes: Override schedule temporarily without affecting future programming.

WARNING! Extreme temperature setbacks in very cold/hot weather may cause system strain.

Advanced Features

Humidity Control: Set target humidity; thermostat activates humidifier/dehumidifier. Air Quality Alerts: Notifies when PM2.5 levels are high. Maintenance Alerts: Reminds to change filter. Voice Control: Enable in app, then use commands with Alexa or Google Assistant.

Care & Cleaning

Turn off HVAC power before cleaning. Use soft, dry cloth to wipe screen and casing. Do not use liquids, sprays, or abrasive cleaners.

CAUTION! Never spray cleaner directly on thermostat. Moisture can damage internal electronics.

Regulatory Information

FCC Compliance: This device complies with Part 15 of FCC Rules. Operation is subject to conditions: (1) device must not cause harmful interference, (2) device must accept any interference received. IC Compliance: Complies with Industry Canada license-exempt RSS standard(s). Copyright © 2023 Daikin North America LLC. All rights reserved. For support, visit www.daikinone.com or contact 1-855-838-4392.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Blank screen	No power	Check circuit breaker; verify 24VAC at terminals; ensure backplate is secure.
Wi-Fi not connecting	Network issues	Verify 2.4GHz network; check password; restart router and thermostat.
HVAC not responding	Wiring/mode	Check terminal connections; ensure correct system mode (Heat/Cool) is selected.
Inaccurate temperature	Sensor location	Relocate thermostat away from heat sources, drafts, or direct sunlight.
App not updating	Internet/account	Check phone internet; log out and back into app; re-pair thermostat.

Reset: Menu > Advanced > Reset to restore factory defaults (requires reconfiguration).

Service: 1-855-838-4392; www.daikinone.com