Daikin One Thermostat Installation Manual

The Daikin One Thermostat is a smart, Wi-Fi enabled thermostat designed for precise climate control, energy efficiency, and seamless integration with Daikin HVAC systems. It features a color touchscreen, remote access via smartphone app, geofencing, adaptive learning, and compatibility with various heating and cooling systems. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: Color touchscreen display, Wi-Fi module, mounting plate, wire terminals, power adapter, and remote sensors (optional).

Installation

Unpack and inspect contents. Ensure power to HVAC system is turned OFF at circuit breaker before beginning.

1. Remove old thermostat: Turn off power, remove cover, label wires, disconnect from old baseplate.
2. Mount new baseplate: Use provided screws and level to secure baseplate to wall.
3. Connect wires: Match labeled wires to corresponding terminals on Daikin One baseplate (R, C, Y, W, G, O/B, etc.).
4. Attach thermostat: Align and snap thermostat onto mounted baseplate until it clicks into place.
5. Restore power: Turn circuit breaker back on to power HVAC system and thermostat.

WARNING! Electrical shock hazard. Always turn off power at circuit breaker before installation. If unsure, consult a qualified HVAC technician.

First-Time Setup

After installation and power restoration, follow on-screen prompts to configure your thermostat.

1. Language selection: Choose your preferred language (default is ENGLISH).
2. System configuration: Select your HVAC system type (heat pump, conventional, etc.) and number of stages.
3. Wi-Fi setup: Connect to your home Wi-Fi network using the on-screen keyboard.
4. Daikin One app: Download the Daikin One app on your smartphone and create an account to pair with thermostat.
5. Schedule programming: Set your initial heating and cooling schedule or enable adaptive learning.
6. Sensor pairing: Pair any optional remote temperature or humidity sensors if used.

CAUTION! Incorrect system configuration may cause equipment damage. Refer to your HVAC system's manual or consult a professional if uncertain.

Specifications

• Display: Full-color capacitive touchscreen LCD.
• Power: 24VAC from HVAC system (C-wire required) or optional power adapter.
• Connectivity: Wi-Fi 802.11 b/g/n (2.4 GHz).
• Compatibility: Most 24VAC heating and cooling systems, including heat pumps with auxiliary heat.
• Temperature Range: 40°F to 99°F (4°C to 37°C).
• Humidity Range: 0% to 90% RH (non-condensing).
• Operating Environment: 32°F to 122°F (0°C to 50°C).
• Dimensions: 4.3" x 3.3" x 0.9" (109mm x 84mm x 23mm).
• Warranty: Limited 5-year warranty on thermostat.

Controls and Settings

Access settings by tapping the gear icon on the touchscreen. Main navigation includes Home, Schedule, Weather, and Alerts.

Touchscreen Controls: Tap to adjust temperature, mode (Heat/Cool/Auto/Off), fan (Auto/On), and hold settings.

System Settings: Configure HVAC type, stages, fan control, and equipment limits. Preferences: Set temperature units (°F/°C), screen brightness, and sound. Wi-Fi & Account: Manage network connection and Daikin One app pairing. Sensors: Add, remove, or prioritize remote sensors. Schedules: Create custom schedules or enable adaptive learning. Alerts: Set up filter change reminders, maintenance alerts, and extreme temperature warnings.

Connecting Devices

Wi-Fi: Essential for remote access and updates. Remote Sensors: Optional for temperature averaging in multiple rooms. HVAC System: Connected via low-voltage wiring.

1. Ensure thermostat is powered and on the Home screen.
2. For Wi-Fi: Go to Settings > Wi-Fi, select your network, and enter password.
3. For remote sensors: Go to Settings > Sensors > Add Sensor and follow prompts.
4. For voice control: Use respective smart home app (Alexa, Google Home, Apple Home) to discover device.

Tip: A stable 2.4 GHz Wi-Fi signal is required for reliable remote access and updates.

Smart Features & App Integration

The Daikin One app extends thermostat functionality to your smartphone.

1. Remote Control: Adjust temperature, mode, and fan from anywhere.
2. Geofencing: Automatically sets back temperature when all users leave home, resumes comfort before return.
3. Energy Reports: View daily, weekly, monthly energy usage and receive efficiency tips.
4. Maintenance Alerts: Get notifications for filter changes and system maintenance.
5. Weather Integration: Displays local forecast and "Feels Like" temperature on thermostat and app.
6. Voice Commands: Use voice assistants to check temperature or change settings hands-free.
7. Multi-User Access: Share control with family members through the app.
8. System Diagnostics: View system status and error codes to help troubleshoot issues.

WARNING! Protect your Daikin One app login credentials. Do not share with unauthorized users.

Accessibility Features

Screen Reader Compatibility: VoiceOver (iOS) and TalkBack (Android) support for visually impaired users. High Contrast Mode: Optional display setting for better visibility. Large Font Option: Increases text size on the thermostat display. Simple Interface Mode: Provides a simplified home screen with basic controls.

Care & Cleaning

Turn off power at circuit breaker before cleaning. Use a soft, dry, lint-free cloth to gently wipe the touchscreen. Do not use liquids, cleaners, or compressed air.

CAUTION! Never spray cleaning solutions directly on the thermostat. Avoid abrasive materials that may scratch the screen.

Regulatory Information

FCC Compliance: This device complies with Part 15 of the FCC Rules. Operation is subject to conditions that it does not cause harmful interference. ICES-003 Compliance: Class B digital apparatus. Copyright © Daikin North America LLC. All rights reserved. Daikin One is a trademark of Daikin Industries, Ltd. For technical support, visit www.daikinone.com or contact 1-855-838-3254.

Troubleshooting

Reset: Settings > System > Reset to restore factory defaults (erases all settings).

Service: 1-855-838-3254; www.daikinone.com