Table of Contents
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SERIES - SERIE - SERIEN - SÉRIE - SERIE
AT-AS-ASH-RSH-ADH-ADH-E-RDH-RDH-E
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Fans in accordance with ATEX directive - Declaration of conformity at the end of this manual
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Ventilatori conformi alla direttiva ATEX - Dichiarazione di conformità in fondo a questo manuale
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Ventilatoren gemäß der ATEX-Richtlinie - Konformitätserklärung am Ende dieses Anleitungen
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Ventilateurs conformes à la directive ATEX - Déclaration de conformité à la fin de ce manuel
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Ventiladores conforme a la directiva ATEX - Declaración de conformidad al final de este manual
Regal Beloit Italy S.p.A.
Stabilimento, uffici amministrativi e commerciali:
CENTRIFUGAL FANS
VENTILATORI CENTRIFUGHI
RADIAL-VENTILATOREN
VENTILATEURS CENTRIFUGES
VENTILADORES CENTRÍFUGOS
INSTALLATION AND MAINTENANCE MANUAL
MANUALE USO E MANUTENZIONE
GEBRAUCHS- UND WARTUNGSANLEITUNGEN
MANUEL D'UTILISATION ET MAINTENANCE
MANUAL DE USO Y MANTENIMIENTO
Sede Legale: Viale Luigi Majno 26 - 20129 Milano - Italia
Società Soggetta a Direzione e Coordinamento di Regal Beloit Co. (USA)
24040 Ciserano Loc. Zingonia (BG) - Via Modena, 18 - Tel. 035-873111 - Fax 035-884319
COD. 985719/12 - 10-2020
e-mail: info@nicotra-gebhardt.com
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Table of Contents
Related Manuals for Nicotra Gebhardt ADH Series
Summarization of Contents
GENERAL INFORMATION
ATEX VERSIONS
Specific information for fans intended for use in potentially explosive atmospheres.
RECEIVING AND INSPECTING THE PRODUCT
DATA ON THE RATING PLATE
Details about the fan's identification and specifications found on its rating plate.
WEIGHTS OF THE PRODUCT
Approximate weights of the standard fans, excluding packaging.
HANDLING AND LIFTING THE FAN
Instructions and precautions for safely moving and lifting the fan to prevent damage.
STORAGE
Conditions for storing fans to maintain their quality and prevent damage over time.
FUNCTION AND DESIGN OF THE FAN
OPERATING CONDITIONS
General and specific conditions under which the fans are designed to operate safely.
OPERATING LIMITS
Technical limits for power, speed, and temperature for fan operation.
BALANCING
Information on the dynamic and static balancing of fan impellers according to ISO standards.
BEARINGS
Details about the types of bearings used and their expected lifespan (L10h).
SHAFTS
Selection criteria for shaft diameters to ensure critical speed is higher than maximum operating speed.
INSTALLATION
FIXING THE FAN
Guidelines for securely mounting the fan to a base or frame to prevent vibrations and resonance.
INSTALLING THE DRIVE SYSTEM
Steps and recommendations for correctly installing pulleys, belts, and tensioning the drive system.
SAFETY ACCESSORIES
Information on essential safety devices and protective guards for moving parts.
INSPECTION AFTER INSTALLATION
Checks to perform after installation to ensure proper setup and safety.
STARTING THE FAN
Procedures for safely starting the fan and verifying its initial operation.
MAINTENANCE
ORDINARY MAINTENANCE
General recommendations for regular fan servicing to ensure smooth operation and longevity.
REPLACING INSTRUCTIONS FOR BEARINGS
Dismantling the bearing with eccentric locking collar
Step-by-step instructions for removing a bearing with an eccentric locking collar.
Mounting the bearing with eccentric locking collar
Step-by-step instructions for installing a bearing with an eccentric locking collar.
Dismantling the plummer block with ball bearing and eccentric locking collar
Instructions for dismantling a plummer block assembly with specific bearing and collar types.
Mounting the plummer block with ball bearing and eccentric locking collar
Instructions for mounting a plummer block assembly with specific bearing and collar types.
Dismantling the plummer block with ball bearing and adapter sleeve
Instructions for dismantling a plummer block assembly with ball bearing and adapter sleeve.
Mounting the plummer block with ball bearing and adapter sleeve
Instructions for mounting a plummer block assembly with ball bearing and adapter sleeve.
Dismantling the SNL plummer block with self-aligning ball bearing and adapter sleeve
Instructions for dismantling SNL plummer blocks with self-aligning bearings and adapter sleeves.
Mounting the SNL plummer block with self-aligning ball bearing and adapter sleeve
Instructions for mounting SNL plummer blocks with self-aligning bearings and adapter sleeves.
Dismantling ConCentra roller bearing
Procedures for disassembling SKF ConCentra roller bearings.
Mounting ConCentra roller bearing
Procedures for mounting SKF ConCentra roller bearings.
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