Fujitsu AC Controller Manual

The Fujitsu AC Controller is a sophisticated climate control system designed for precise temperature management, energy efficiency, and user convenience. This advanced controller supports multiple operating modes, programmable schedules, remote access capabilities, and smart home integration. Below are comprehensive sections covering installation, operation, programming, troubleshooting, and maintenance guidelines.

1. Features Overview 2. Installation Guide 3. Initial Setup 4. Technical Specifications 5. Control Functions 6. Programming Instructions 7. Maintenance Procedures 8. Smart Features 9. Safety Information 10. Regulatory Compliance 11. Troubleshooting Guide

Features Overview

Key components: Digital LCD display, Touch-sensitive controls, Wireless connectivity, Temperature sensors, Programmable timer, Energy saving modes.

Feature	Description
Wi-Fi Connectivity	Remote control via smartphone app
Multi-zone Control	Manage up to 8 different zones independently
Programmable Schedules	Set daily/weekly temperature programs
Energy Monitoring	Real-time energy consumption tracking
Voice Control	Compatible with Alexa and Google Assistant
Auto Mode	Automatic temperature adjustment based on occupancy
Sleep Mode	Gradual temperature adjustment for optimal sleep
Filter Alert	Automatic filter replacement reminder
Backup Memory	Retains settings during power outages
Child Lock	Prevents unauthorized setting changes

Installation Guide

Proper installation ensures optimal performance and energy efficiency.

Mount controller on wall: Choose location away from direct sunlight and heat sources.
Connect to AC unit: Follow wiring diagram provided with installation kit.
Power connection: Connect to dedicated 240V AC power supply.
Network setup: Connect to Wi-Fi for remote access features.
Sensor calibration: Allow 24 hours for temperature sensor calibration.

WARNING! Installation must be performed by qualified HVAC technician. Ensure power is disconnected during installation.

Initial Setup

First-time configuration for optimal operation.

Power on controller: Wait for system initialization (approximately 2 minutes).
Set date and time: Access SYSTEM menu to configure.
Connect to Wi-Fi: Navigate to NETWORK settings, select your network.
Calibrate temperature: Use AUTO-CALIBRATE function in settings.
Set preferences: Configure temperature units (°C/°F), language, and display brightness.

NOTE: Complete initial setup before programming schedules for accurate operation.

Technical Specifications

Power Supply: 240V AC, 50/60Hz
Temperature Range: 16°C - 30°C (60°F - 86°F)
Control Accuracy: ±0.5°C
Display: 3.5" LCD touchscreen
Connectivity: Wi-Fi 802.11 b/g/n, Bluetooth 4.0
Compatibility: Works with Fujitsu ASYG, ARYG, ASUG series
Operating Environment: 0°C to 50°C, 20% to 80% humidity
Dimensions: 120mm x 85mm x 25mm
Warranty: 3 years limited warranty

Control Functions

Access all functions through touchscreen interface or mobile app.

Basic Controls: Power On/Off, Temperature Adjustment, Mode Selection (Cool, Heat, Fan, Dry, Auto), Fan Speed (Auto, Low, Medium, High, Turbo).

Advanced Settings: Programmable timers, Energy saving modes, Zone control settings, Filter reset, System diagnostics, Maintenance alerts, Remote access configuration, Voice control setup.

Programming Instructions

Create customized schedules for energy efficiency and comfort.

Access SCHEDULE menu from main screen.
Select day or week programming mode.
Set temperature for different time periods (Wake, Away, Home, Sleep).
Copy settings to other days for consistency.
Enable/disable schedule as needed.
Set vacation mode for extended absences.

Tip: Use eco-mode settings to reduce energy consumption by 20-30%.

Maintenance Procedures

Regular maintenance ensures longevity and efficiency.

Monthly: Clean controller surface with dry, soft cloth.
Quarterly: Check and clean air filters in connected AC units.
Bi-annual: Verify temperature sensor accuracy.
Annual: Professional system inspection recommended.

CAUTION! Do not use chemical cleaners on touchscreen. Unplug before cleaning.

Smart Features

Advanced connectivity and automation capabilities.

Mobile App Control: Adjust settings remotely via smartphone
Geofencing: Automatic mode change based on location
Energy Reports: Weekly consumption analysis
Smart Integrations: Works with IFTTT, SmartThings, HomeKit
Weather Adaptation: Adjusts settings based on forecast
Maintenance Alerts: Notifications for filter changes and service

Safety Information

Important safety precautions for proper operation.

WARNING! Do not expose to water or moisture. Keep away from children. Ensure proper ventilation around controller. Only qualified personnel should perform electrical connections. Disconnect power before cleaning or maintenance.

Regulatory Compliance

FCC Part 15 Class B compliant. CE certified. RoHS compliant. Energy Star rated. Meets international safety standards IEC 60335-1 and IEC 60335-2-40. Manufactured under ISO 9001 quality standards. For technical support, visit www.fujitsugeneral.com or contact 1-800-555-HELP.

Troubleshooting Guide

Symptom	Possible Cause	Corrective Action
Controller not responding	Power issue	Check power connection; reset circuit breaker
Wi-Fi connection lost	Network issues	Restart router; re-enter Wi-Fi credentials
Inaccurate temperature	Sensor calibration	Recalibrate temperature sensor
Schedule not working	Programming error	Verify schedule settings; ensure clock is correct
Error code displayed	System fault	Note error code; consult service manual
Mobile app not connecting	Server/network	Check internet connection; update app

Reset Procedure: Hold SETTINGS + POWER buttons for 10 seconds to factory reset.

Technical Support: 1-800-555-HELP; www.fujitsugeneral.com/support