Related Manuals for SystemAir PRF 250 Series
Summarization of Contents
General Information and Symbols
Notice Symbols
Explains the meaning of warning, danger, and information symbols used in the manual.
Instruction Symbols
Defines symbols used to indicate sequential or optional instructions for actions.
Explosion-Protection Devices
Explosion Protection
Highlights critical information for operating devices in explosion-capable areas and risks of non-compliance.
Protective Clothing Requirement
Emphasizes the requirement for protective clothing in explosion-capable areas for health and safety.
Important Safety Information
Personnel Qualifications
Details the required qualifications for personnel involved in fan installation, operation, and maintenance.
ATEX Compliance and Safety Measures
Covers material compliance, temperature class matching, and lightning protection for ATEX fans.
Ignition Protection Class 'd'
Details the need for thermal protection for fans with 'd' ignition class motors and frequency converters.
Personal Protective Equipment
PPE Requirements
Lists necessary personal protective equipment (clothing, shoes, gloves, helmet, goggles, hearing protection) for fan vicinity work.
Electrical Safety Rules
Five Rules of Electrical Safety
Enforces five critical safety rules for electrical work on the fan system.
Warranty and Documentation
Warranty Claims Prerequisites
Outlines prerequisites for warranty claims, including correct operation, maintenance, and commissioning reports.
Delivery, Transport, and Storage
Safety Information (Delivery/Transport)
Provides safety warnings regarding rotating fan blades, suspended loads, and general handling during delivery.
Handling and Storage
Delivery Check and Unpacking
Instructs on checking packaging, unpacking precautions, and PPE use.
Transport Safety Guidelines
Details transport hazards and safe handling procedures.
Storage Conditions
Specifies conditions for storing the fan to maintain motor bearing function.
Product Description and Dimensions
Material and ATEX Specifications
Details material composition, ATEX compliance, and features of PRF-EX Ex d fans.
Dimension Table
Presents a table with dimensional data for different fan models.
Fan and Motor Data
Data Sheet Reference
Refers to data sheets for operating parameters like temperature, sound pressure, and electrical data.
Chemical Components
Plastic Material Information
Identifies standard plastic materials used, primarily polyethylene (PE) and polypropylene (PP).
Air Gap and Intended Use
Minimum Air Gap Table
Provides minimum air gap values between rotor and housing for various fan sizes.
Intended Use for PRF/PRF EX
Defines the proper application of PRF and PRF EX fans in ventilation and explosion-capable environments.
Incorrect Use Scenarios
PRF/PRF EX Misuse Examples
Lists hazardous incorrect uses for PRF and PRF EX fans, including conveying abrasive materials or dust.
Name Plate and Type Key
Name Plate Information
Explains details found on the fan's name plate, including type, voltage, power, and certifications.
Type Key Interpretation
Illustrates how to interpret the fan type key, covering ignition protection, motor types, and flange diameters.
ATEX Marking Explained
ATEX Key Components
Defines the meaning of symbols and codes within the ATEX key, such as CE sign, notified office, and device classification.
ATEX Classification Breakdown
Details ATEX classifications including device group, category, ignition protection, and temperature classes.
Marking Standards
Device and Category Marking
Explains markings related to device group, category, and classification for explosion-prone areas.
Ignition Protection Marking
Defines markings for mechanical and electrical ignition protection classes.
Group and Temperature Class Marking
Details markings for gas groups and temperature classes relevant to hazardous environments.
Accessories
Accessory Listing and Reference
Lists available fan accessories and advises checking the online catalog for details.
Installation Safety
Installation Safety Information
Provides critical safety warnings for installation, including falling parts and load bearing capacity.
General Installation Guidelines
Covers safety for personnel access, qualification requirements, and PPE during installation.
Installation Preconditions and Hazards
Pre-Installation Checks
Lists essential checks before installation, such as component integrity, space, and protection against elements.
Explosion Hazard During Installation
Details specific measures for explosion-capable atmospheres, including sealing and protection against impact and reactions.
Bearing Protection and Airflow
Advises on airflow configuration and fan placement to protect bearings and ensure smooth operation.
Lightning Protection
Lightning Protection Requirements
Mandates lightning protection measures based on risk assessment, following country-specific directives.
Electrical Connection Safety
Explosion and Voltage Hazards
Warns about explosion risks in explosion-capable areas and dangers from electrical voltage.
Electrostatic Influence Warning
Alerts to potential risks from electrostatic influence on medical implants.
Electrical Connection Procedure
Preconditions and Connection Steps
Covers preconditions, connection steps, and securing components for electrical hook-up.
Grounding and Circuit Breakers
Details requirements for protective grounding wires and the use of residual current circuit breakers.
Motor Protection and Variable Speed
Motor Protection Measures
Advises on protecting the motor against overcurrent, overload, and short circuits.
Variable-Speed Fan Operation
Warns about vibration risks and provides guidelines for using frequency converters with fans.
Commissioning and Safety
Commissioning Responsibility
States the operator's responsibility for correct commissioning and evidence provision.
EX Fan Commissioning Rules
Highlights fundamental information required for commissioning EX fans, referencing specific explosion protection rules.
Operation Preconditions and Tests
Pre-Operation Checks
Lists checks before operating the fan, including installation, connections, and protective equipment.
Operational Tests
Outlines tests to perform after switching the fan on, focusing on rotation, noise, and current consumption.
Operation Safety and Precautions
Explosion, Electrical, and Media Hazards
Warns about explosion risks, electrical voltage, moving components, and aggressive media during operation.
Safe Operational Practices
Emphasizes ensuring safe access and using the fan strictly according to operating instructions.
Troubleshooting and Maintenance Safety
Safety for Maintenance Work
Emphasizes safety for qualified personnel, PPE, electrical safety, and impeller standstill during maintenance.
Explosion Protection During Repair
Warns of loss of explosion protection during maintenance/repair and the need for manufacturer consultation.
Troubleshooting Common Issues
Fan Not Running Smoothly
Lists causes and remedies for fans not running smoothly, such as imbalance, soiling, or wrong rotation.
Low Air Output and Grinding Sounds
Addresses causes for low air output and grinding sounds, including wrong rotation, wiring, or duct strain.
Troubleshooting Further Issues
Motor and Speed Problems
Covers issues like thermal contacts triggering, fan not reaching speed, motor not rotating, and overheating.
Maintenance Recommendations
Maintenance Intervals and Planning
Recommends regular maintenance intervals and creating a maintenance plan for continuous operation.
Maintenance Activities and Spare Parts
Routine Maintenance Checks
Details routine checks for connections, fan components, electrical safety, and rating plates.
Spare Parts Ordering
Advises using original spare parts and specifying the fan's serial number when ordering.
Cleaning Procedures
Cleaning Safety and Best Practices
Outlines safety precautions and best practices for cleaning fans, including PPE and avoiding certain methods.
Cleaning, Deinstallation, and Disposal
Cleaning Process Guidelines
Provides guidance on fan cleaning, emphasizing draining condensation and using appropriate methods.
Deinstallation and Dismantling
Instructs to deinstall and dismantle the fan in reverse order of installation.
Disposal and Recycling
Emphasizes material recycling, national regulations, and separating parts for disposal.
Commissioning Report
Report Fields and Data
Details the sections of the commissioning report, including fan, installer, operator, connection type, and measured data.
EU Declaration of Conformity
Manufacturer's Declaration and Directives
States the manufacturer's declaration of product compliance with relevant EU harmonization legislation.
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