Fujitsu Mini Split Owners Manual

The Fujitsu Mini Split system is a high-efficiency ductless heating and cooling solution featuring inverter technology, multiple operating modes, remote control operation, programmable timers, air swing control, sleep mode, and advanced filtration system. Designed for residential and light commercial use with energy-saving features and quiet operation. Below are key sections for safety, features, installation, operation, maintenance, and troubleshooting.

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

Features at a Glance

Key components: Indoor unit, Outdoor unit, Remote control, Mounting bracket, Drain hose, Power cable, Communication wiring.

Feature	Description
Inverter Technology	Variable speed compressor for energy efficiency
Operating Modes	Cool, Heat, Fan, Dry, Auto
Temperature Range	Cooling: 64°F-90°F; Heating: 60°F-86°F
Air Swing Control	Adjustable louvers for directional airflow
Sleep Mode	Automatic temperature adjustment for comfort
Timer Functions	Programmable on/off timers
Filter Indicator	Reminder to clean air filter
Quiet Operation	Low noise levels for indoor comfort
Auto Restart	Resumes previous settings after power outage
Wi-Fi Ready	Optional smart control capability

Installation Requirements

Professional installation recommended. Ensure proper location and clearances.

Indoor unit placement: Minimum 7 feet from floor, away from direct sunlight and heat sources.
Outdoor unit placement: Well-ventilated area, minimum 12 inches clearance on all sides.
Electrical requirements: Dedicated circuit, proper voltage (208/230V), correct breaker size.
Drainage: Proper slope for condensate drain line.
Refrigerant lines: Properly insulated and sealed connections.

WARNING! Installation must be performed by qualified HVAC technician. Incorrect installation may void warranty.

First-Time Setup

After professional installation, perform initial setup and testing.

Power on system: Turn on circuit breaker, wait for system initialization.
Remote control setup: Install batteries, point at indoor unit signal receiver.
Test operation: Select cooling mode, set temperature to 75°F, verify operation.
Check airflow: Ensure proper air direction and volume.
Verify drainage: Check for proper condensate flow.

CAUTION! Do not operate system if unusual noises or odors are detected.

Technical Specifications

Cooling Capacity: 9,000 - 36,000 BTU/h (varies by model)
Heating Capacity: 10,000 - 34,000 BTU/h (varies by model)
Power Supply: 208/230V, 60Hz
Refrigerant: R-410A
Operating Range: Cooling: 14°F to 115°F; Heating: -5°F to 75°F
Noise Level: Indoor: 19-34 dB; Outdoor: 49-58 dB
Energy Efficiency: SEER up to 33.1; HSPF up to 13.5
Dimensions: Varies by model series
Warranty: Limited parts warranty: 5-12 years

Controls and Operation

Operate system using remote control or indoor unit buttons (if equipped).

Basic Operation: POWER button turns system on/off. MODE button cycles through operating modes (Cool, Heat, Fan, Dry, Auto). TEMP buttons adjust set temperature. FAN button controls fan speed (Auto, Low, Medium, High).

Advanced Features: SWING button adjusts vertical/horizontal louvers. TIMER button programs automatic on/off times. SLEEP mode optimizes temperature for nighttime comfort. QUIET mode reduces operating noise. I-FEEL function uses remote control as temperature sensor.

Remote Control Functions

Wireless remote control with LCD display and full function control.

Power: Turns system on and off
Mode: Selects operating mode (Cool/Heat/Fan/Dry/Auto)
Temperature: Adjusts set temperature in 1° increments
Fan Speed: Controls airflow (Auto/Low/Med/High)
Swing: Adjusts air direction louvers
Timer: Sets automatic start/stop times
Sleep: Activates sleep mode operation
Reset: Returns to default settings
Filter: Resets filter cleaning reminder

Tip: Replace remote batteries every 6-12 months for optimal performance.

Maintenance Procedures

Regular maintenance ensures optimal performance and efficiency.

Air filter cleaning: Clean every 2-4 weeks during operation
Outdoor unit: Keep clear of debris, leaves, and snow
Indoor unit: Wipe exterior with soft, dry cloth
Drain line: Check for proper drainage monthly
Professional service: Annual maintenance by qualified technician
Winter operation: Keep outdoor unit clear of snow and ice
Off-season: Run fan-only mode periodically to circulate air

WARNING! Do not attempt to repair refrigerant system. Contact qualified service technician.

Energy Saving Features

Inverter technology and smart features reduce energy consumption.

Eco Mode: Reduces energy usage while maintaining comfort. Auto Mode: Automatically selects optimal operating mode. Programmable Timers: Schedule operation to match occupancy. Temperature Limits: Prevent excessive heating/cooling. Fan Auto Mode: Adjusts fan speed based on temperature difference.

Care & Cleaning

Turn off power before cleaning. Use soft, dry cloth for exterior surfaces.

Air Filter Cleaning: Remove filter, rinse with lukewarm water, air dry completely before reinstalling. Outdoor Unit: Keep area clear, remove debris with soft brush. Indoor Unit: Wipe with dry cloth, do not use chemicals or abrasives.

CAUTION! Do not use water to clean electrical components. Do not operate without air filter installed.

Regulatory Information

UL listed and complies with applicable safety standards. EPA refrigerant handling certification required for service. Energy Star certified models available. Manufactured to ISO 9001 quality standards. Copyright © Fujitsu General America, Inc. For support, visit www.fujitsugeneral.com or contact 1-800-853-8573.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Unit not starting	Power supply/remote	Check circuit breaker; replace remote batteries; ensure proper signal reception.
Poor cooling/heating	Filters/temperature setting	Clean air filters; check temperature setting; ensure adequate clearance around units.
Water leakage	Drain line blockage	Check drain line for obstructions; ensure proper slope; contact technician if persistent.
Unusual noises	Loose parts/debris	Check for loose panels; clear debris from outdoor unit; contact service technician.
Error codes displayed	System fault	Note error code; turn power off/on; if persistent, contact qualified technician.

Reset: Turn power off at breaker for 5 minutes, then restart.

Service: 1-800-853-8573; www.fujitsugeneral.com