Fujitsu Halcyon Air Conditioner Manual

The Fujitsu Halcyon is a high-efficiency split-type air conditioning system featuring inverter technology, multiple operating modes (cooling, heating, dehumidifying, fan-only), remote control operation, programmable timer functions, air swing control, sleep mode, filter indicator, and energy-saving features. Designed for residential and light commercial use with R410A refrigerant. Below are key sections for safety, features, installation, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation Requirements 3. First-Time Setup 4. Technical Specifications 5. Controls and Settings 6. Operating Modes 7. Maintenance Procedures 8. Energy Saving Tips 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Indoor unit, Outdoor unit, Remote control, Installation accessories, User manual.

Feature	Description
Inverter Technology	Variable compressor speed for energy efficiency and precise temperature control
Operating Modes	Cooling, Heating, Dehumidifying, Fan-only, Auto
Remote Control	Full function remote with LCD display and timer programming
Air Swing	Vertical and horizontal louvers for optimized air distribution
Sleep Mode	Automatic temperature adjustment for comfortable sleeping
Filter Indicator	Reminder light for regular filter maintenance
Timer Functions	24-hour on/off programmable timer
Quiet Operation	Low noise levels for undisturbed comfort
Auto Restart	Resumes previous settings after power interruption
Energy Saving	Eco mode and high-efficiency components

Installation Requirements

Professional installation recommended. Ensure proper location and electrical requirements.

Indoor unit placement: Install 2.3m (7.5ft) above floor, away from heat sources and direct sunlight.
Outdoor unit placement: Ensure adequate clearance (min 30cm all sides) for proper airflow.
Electrical connection: Dedicated circuit required; follow local electrical codes.
Refrigerant piping: Professional installation only; check for leaks.
Drainage: Proper slope for condensate drainage pipe.

WARNING! Installation must be performed by qualified technician. Incorrect installation may cause water leakage, electric shock, or fire.

First-Time Setup

After installation, perform initial setup and test operation.

Power on system: Turn on circuit breaker and press power button on remote.
Select operating mode: Choose cooling, heating, or auto mode based on season.
Set temperature: Use temperature buttons to set desired comfort level.
Adjust fan speed: Select appropriate fan speed (Auto, Low, Medium, High).
Program timer: Set on/off times for automatic operation.
Test all functions: Verify cooling, heating, and fan operations.

CAUTION! Allow system to stabilize for 10 minutes between mode changes.

Technical Specifications

Model Series: Halcyon AS/AO Series
Cooling Capacity: 9,000 - 36,000 BTU/h
Heating Capacity: 9,000 - 36,000 BTU/h
Power Supply: 208/230V, 60Hz
Refrigerant: R410A
Indoor Noise Level: 19-38 dB(A)
Outdoor Noise Level: 46-58 dB(A)
Energy Efficiency Ratio: Up to 26.1 SEER
Operating Temperature: Cooling: 14°F to 115°F (-10°C to 46°C)
Dimensions: Varies by model - refer to specific model documentation

Controls and Settings

Remote control operation with comprehensive function access.

Remote Control: POWER, MODE, TEMPERATURE ▲/▼, FAN SPEED, TIMER, SWING, SLEEP, RESET, CLOCK, FILTER.

Mode Selection: COOL, HEAT, DRY, FAN, AUTO. Fan Speed: AUTO, LOW, MEDIUM, HIGH. Timer: ON/OFF programming up to 24 hours. Swing: Vertical and horizontal air direction control. Sleep: Automatic temperature adjustment over 7-hour period. Filter: Reset filter indicator after cleaning.

Operating Modes

Multiple operating modes for different comfort requirements.

Cooling Mode: For hot weather; set temperature between 64°F-86°F (18°C-30°C)
Heating Mode: For cold weather; set temperature between 64°F-86°F (18°C-30°C)
Dry Mode: Reduces humidity without significant cooling
Fan Mode: Circulates air without cooling or heating
Auto Mode: Automatically selects cooling or heating based on room temperature

Tip: Set temperature 3-5°F higher in cooling mode for energy savings.

Maintenance Procedures

Regular maintenance ensures optimal performance and longevity.

Air Filter Cleaning: Clean every 2 weeks during peak usage
- Turn off unit and unplug
- Open front panel and remove filter
- Vacuum or wash with mild detergent
- Dry completely before reinstalling
- Press FILTER button on remote to reset indicator
Outdoor Unit: Keep area clear of debris and vegetation
Indoor Unit: Wipe with soft dry cloth; do not use chemicals
Professional Service: Annual inspection recommended

WARNING! Always disconnect power before performing any maintenance.

Energy Saving Tips

Maximize efficiency and reduce operating costs.

Set thermostat to recommended temperatures (78°F cooling, 68°F heating)
Use timer to avoid unnecessary operation
Keep doors and windows closed during operation
Clean filters regularly for optimal airflow
Use curtains/blinds to block direct sunlight
Ensure proper insulation in room
Use ECO mode for energy-efficient operation

Care & Cleaning

Proper cleaning maintains appearance and performance.

Indoor Unit: Use soft dry cloth only; never use water, benzene, thinner, or chemical cleaners. Outdoor Unit: Remove leaves and debris from fins; ensure adequate clearance. Air Filter: Clean every 2 weeks as described in maintenance section.

CAUTION! Do not wash indoor unit with water. Do not operate without air filter installed.

Regulatory Information

UL/CSA certified for safety standards. Complies with DOE energy efficiency requirements. EPA refrigerant handling certification required for service. This product contains fluorinated greenhouse gases. For technical support and warranty service, contact Fujitsu General America at 1-800-843-0309 or visit www.fujitsugeneral.com.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Unit not starting	Power supply/remote	Check circuit breaker; replace remote batteries; ensure remote pointed at indoor unit.
Poor cooling/heating	Dirty filters/settings	Clean air filters; check temperature setting; ensure adequate clearance around units.
Water leakage	Clogged drain	Check drain pipe for blockage; ensure proper slope; contact technician if persistent.
Unusual noise	Loose parts/obstruction	Check for loose panels; remove debris from fan; contact technician if noise continues.
Remote not working	Batteries/distance	Replace batteries; operate within 7m (23ft); ensure no obstacles between remote and unit.
Error codes displayed	System malfunction	Note error code; turn off power for 10 minutes then restart; contact service if error persists.

Reset: Turn off at circuit breaker for 10 minutes, then restart.

Service: 1-800-843-0309; www.fujitsugeneral.com