Fuji Frenic Lift Drive Manual

The Fuji Frenic Lift Drive is an advanced variable frequency drive specifically designed for elevator and lift applications, featuring precise motor control, energy efficiency optimization, safety functions, and comprehensive monitoring capabilities. This manual covers installation, configuration, operation, maintenance, and troubleshooting procedures for optimal performance.

1. Features at a Glance 2. Installation Requirements 3. Wiring and Connections 4. Technical Specifications 5. Parameter Settings 6. Operation Modes 7. Safety Functions 8. Maintenance Procedures 9. Error Codes and Troubleshooting 10. Regulatory Compliance

Features at a Glance

Key components: Main control unit, operator interface, power terminals, control terminals, cooling system, and protection circuits.

FeatureDescription
Motor ControlPrecise speed and torque control for smooth lift operation
Energy SavingAutomatic power optimization based on load requirements
Safety FunctionsOvercurrent, overvoltage, undervoltage, and thermal protection
CommunicationRS-485, Modbus, and optional fieldbus interfaces
MonitoringReal-time status display and fault logging
Braking ControlIntegrated braking resistor control for smooth stops
PID ControlAutomatic position and speed regulation
EMC ComplianceDesigned to meet electromagnetic compatibility standards

Installation Requirements

Ensure proper environment and mounting conditions before installation.

  1. Mounting: Install in clean, dry location with adequate ventilation.
  2. Clearance: Maintain minimum 100mm clearance around unit for airflow.
  3. Ambient Temperature: Operating range 0°C to 40°C (32°F to 104°F).
  4. Humidity: Maximum 90% relative humidity, non-condensing.
  5. Vibration: Maximum 5.9 m/s² vibration resistance.

WARNING! Installation must be performed by qualified personnel only. Disconnect all power before working on the drive.

Wiring and Connections

Follow proper wiring procedures to ensure safe and reliable operation.

  1. Power Input: Connect 3-phase AC power to R/L1, S/L2, T/L3 terminals.
  2. Motor Output: Connect motor leads to U, V, W terminals.
  3. Control Wiring: Use shielded cables for control signals.
  4. Grounding: Ensure proper earth grounding for safety and noise reduction.
  5. Braking Resistor: Connect optional braking resistor if required.

CAUTION! Incorrect wiring may cause equipment damage or personal injury. Verify all connections before powering on.

Technical Specifications

Parameter Settings

Access parameters through digital operator or communication interface.

Basic Parameters: F001 Motor rated current, F002 Maximum frequency, F003 Base frequency, F004 Rated voltage, F005 Acceleration time, F006 Deceleration time.

Lift-Specific Parameters: F101 Starting torque, F102 Stopping precision, F103 Position control, F104 Door operation timing, F105 Floor leveling accuracy.

Safety Parameters: F201 Overcurrent protection, F202 Overvoltage protection, F203 Motor thermal protection, F204 Earth fault detection.

Operation Modes

Multiple operation modes available for different lift applications.

  1. Auto Operation: Standard automatic lift operation with call buttons.
  2. Manual Operation: Maintenance mode for testing and adjustment.
  3. Inspection Mode: Reduced speed operation for maintenance.
  4. Fireman Service: Emergency operation mode as per safety codes.
  5. Earthquake Mode: Automatic return to designated floor during seismic events.

Tip: Always test all operation modes after installation or parameter changes.

Safety Functions

Comprehensive safety features for reliable lift operation.

FunctionDescriptionAction
OvercurrentExceeds 150% rated currentImmediate shutdown
OvervoltageDC bus exceeds thresholdEnable braking resistor
UndervoltageInput voltage too lowControlled shutdown
OverheatHeatsink temperature highReduce output or shutdown
Motor OverloadExcessive motor currentElectronic thermal protection
Earth FaultGround leakage detectedImmediate shutdown

Maintenance Procedures

Regular maintenance ensures long-term reliability and performance.

  1. Daily: Check for abnormal noises, odors, or display errors.
  2. Monthly: Clean air vents and check cooling fan operation.
  3. Quarterly: Tighten power terminals and check cable conditions.
  4. Annually: Perform complete inspection by qualified technician.
  5. 5 Years: Replace cooling fans and check electrolytic capacitors.

WARNING! Always disconnect power before performing maintenance. Use proper lockout/tagout procedures.

Error Codes and Troubleshooting

Error CodeDescriptionCorrective Action
E001Overcurrent during accelerationCheck motor connections, increase acceleration time
E002Overcurrent during decelerationCheck braking resistor, increase deceleration time
E003Overcurrent during steady operationCheck for mechanical binding, reduce load
E004DC bus overvoltageCheck input voltage, verify braking resistor
E005DC bus undervoltageCheck input power, verify main circuit
E006Drive overloadReduce load, check for proper sizing
E007Motor overloadCheck motor rating, reduce operating time
E008Heatsink overheatClean air vents, check ambient temperature
E009External faultCheck safety circuits and external devices
E010Communication errorCheck wiring, verify communication settings

Reset Procedure: Clear errors using RESET key after correcting the fault condition.

Regulatory Compliance

Fuji Frenic Lift Drive complies with international standards for lift control equipment including EN 81-20/50 for safety, IEC 61800 for adjustable speed electrical power drive systems, and CE marking for European market. EMC compliance per EN 61000-6-2 and EN 61000-6-4. For technical support and service, contact authorized Fuji Electric distributors or visit www.fujielectric.com.

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