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General| Impeller Diameter | 355 mm |
|---|---|
| Voltage | 230 V |
| Frequency | 50/60 Hz |
| Housing Material | Galvanized steel |
| Protection Class | IP54 |
Explains terms used to highlight hazards and important information in the manual.
Provides essential precautions to reduce the risk of fire, electrical shock, or injury.
Guides users on the scope and content of the installation manual and related documents.
Provides general guidelines and special requirements for the BEFx Ventilator Fan product line.
Details the BEFx as a highly efficient box ventilator for various exhaust and supply applications.
Lists and illustrates the main components included with the box ventilator.
Describes how the BEFx ventilator fan units are shipped and how to handle them after unpacking.
Lists optional accessories available for the BEFx ventilator.
Details the certifications and standards the BEFx ventilator complies with.
States the factory warranty period and where to find complete conditions.
Presents detailed technical specifications and dimensions for various BEFx models.
Explains acceptable orientations and requirements for placing the ventilator unit.
Illustrates various door positions and emphasizes the need for sufficient space for access.
Provides instructions for mounting the ventilator on a level surface, including vibration considerations.
Details how to install the ventilator when hanging it from the ceiling using brackets.
Explains how to connect the ventilator to a duct system for optimal performance.
Describes using flexible duct sections to reduce system vibration and prevent deflection.
Covers suitability for outdoor installations and required termination points like goosenecks.
Details the correct procedure for attaching the field junction box to the fan housing.
Outlines compliance with electrical codes and safe wiring practices for EC-motors.
Describes the factory-programmed EDrive motor controller and its mounting distance.
Explains the cause of bearing currents in motors and the EDrive's solution.
Specifies where to mount the EDrive controller for qualified personnel access.
Details proper connection of ground terminals, protective earth, and motor ground.
Explains how to disconnect the EMC filter if tripping occurs.
Covers cable requirements, length limits, and connection of motor to EDrive.
Discusses avoiding switching devices and interlocking isolators with the drive.
Provides a typical wiring diagram for specific models and voltage.
Offers a wiring diagram for higher voltage models of the BEFx fan.
Details how to verify and reverse the impeller's rotation direction.
Highlights critical aspects of correct fan rotation and potential issues from reversal.
Explains integrating safety systems like draft switches for fan operation proof.
Explains the functions of the EDrive keypad buttons for operation and configuration.
Describes different display readouts for drive status, frequency, current, and power.
Details the steps for accessing and changing operational parameters on the EDrive.
Guides users on how to view parameters without making modifications.
Provides instructions for resetting parameters to factory defaults and clearing faults.
Explains the meaning of different LED segment behaviors for warnings and status.
Outlines the essential steps for performing an Auto Tune and initial startup of the drive.
Specifies how often the BEF ventilator should be inspected and cleaned.
Details the process for safely cleaning the ventilator's internal components.
Provides information on motor service, sealed bearings, and authorized repair.
Instructs users on how to obtain replacement parts, requiring model and part numbers.
Details the two-year limited warranty for functional failure due to material or workmanship defects.
