The Fujitsu Mini Split Heat Pump is a high-efficiency ductless heating and cooling system designed for residential and light commercial applications. This system features inverter technology for precise temperature control, multiple operating modes (cooling, heating, dehumidification, fan-only), wireless remote control, auto-swing louvers, built-in timer functions, and advanced safety features. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
Key components: Outdoor compressor unit, Indoor air handler, Remote control, Refrigerant lines, Drain hose, Power cables, Mounting bracket.
| Feature | Description |
|---|---|
| Inverter Technology | Provides precise temperature control and energy efficiency |
| Multi-directional Airflow | Auto-swing louvers for even air distribution |
| Multiple Operating Modes | Cooling, heating, dehumidification, fan-only operation |
| Wireless Remote Control | Complete system operation from anywhere in room |
| Built-in Timer | 24-hour programmable on/off timer |
| Auto Restart | Resumes previous settings after power outage |
| Quiet Operation | Low noise levels for indoor and outdoor units |
| High Efficiency Rating | ENERGY STAR certified with high SEER and HSPF ratings |
| Safety Features | Auto-defrost, freeze protection, overcurrent protection |
| Filter Indicator | Alerts when air filter needs cleaning |
Verify all components are present and undamaged before installation.
WARNING! System contains refrigerant under pressure. Only qualified technicians should perform installation. Follow all local codes and regulations.
Complete these steps before beginning installation.
CAUTION! Wear appropriate PPE including safety glasses and gloves during installation.
Access system controls via wireless remote or indoor unit buttons.
Remote Control: POWER, MODE, TEMP ▲/▼, FAN SPEED, TIMER, SWING, SLEEP, FILTER RESET.
Operating Modes: COOL, HEAT, DRY, FAN ONLY, AUTO. Fan Speeds: AUTO, LOW, MEDIUM, HIGH, QUIET. Timer Settings: 24-hour programmable on/off. Advanced Settings: Temperature calibration, louver position memory, filter reminder interval.
Follow NEC and local electrical codes for all connections.
Tip: Use copper conductors only and proper torque specifications for terminal connections.
Proper refrigerant line installation is critical for system performance.
WARNING! Never release refrigerant to atmosphere. Recover all refrigerant according to EPA regulations.
Complete these steps after installation to ensure proper operation.
Regular maintenance ensures optimal performance and longevity.
Monthly: Clean air filter with vacuum or warm water. Quarterly: Clean indoor coil and check drain line. Annually: Professional inspection of refrigerant charge, electrical components, and overall system performance.
CAUTION! Always disconnect power before performing any maintenance. Do not use harsh chemicals on plastic components.
UL/CSA certified for safety standards. EPA Section 608 certified technician required for refrigerant handling. ENERGY STAR partner for energy efficiency. Complies with DOE energy conservation standards. For technical support, visit www.fujitsugeneral.com or contact 1-800-843-0602.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Unit not starting | Power supply/remote | Check circuit breaker; replace remote batteries; ensure unit is plugged in. |
| Poor cooling/heating | Dirty filters/refrigerant | Clean air filters; check refrigerant charge; ensure adequate airflow. |
| Water leakage | Clogged drain line | Clear drain line; ensure proper slope; check drain pan. |
| Unusual noises | Loose parts/fan | Tighten mounting hardware; check fan blades for obstruction. |
| Error codes displayed | Sensor/component failure | Refer to error code chart in service manual; check sensors and connections. |
Reset: Turn power off for 5 minutes, then restart.
Service: 1-800-843-0602; www.fujitsugeneral.com