Contents INTRODUCTION .............................4 TECHNICAL DATA ..........................4 SAFETY INSTRUCTIONS........................7 Installation ...............................7 Risks involved in incorrect handling or use ....................7 Other risks related to fans ........................8 Specific risks involved in transporting and installation ................8 Specific risks involved in fan maintenance....................8 DECLARATION OF CONFORMITY ......................8 Prohibition to put into service........................8 GENERAL INFORMATION ........................9 Fan orientation ............................9...
The instructions in this manual describe how to use mechanical, photographic or any other means without the fan correctly as intended by the manufacturer. the express permission of AB Ph. Nederman & Co. TECHNICAL DATA 50Hz FANS NCF 30/15 NCF 120/15 NCF 30/25...
Type D: intake and outlet connected to a pipe. will increase normal accessibility to the fan compo- nents. Clearly AB Ph. Nederman & Co cannot be aware of • Never use the fan in atmospheres where there is a which of these four installation types will be used by the risk of explosion.
DECLARATION OF CONFORMITY breakage of parts of the machine. We, AB Ph. Nederman & Co., declare under our sole h) The aspiration of air at temperatures responsibility that the Nederman product: above the specified operating range,...
Lifting and handling the fan may create hazards for any is indicated by this symbol. persons in the vicinity; it is therefore important to follow the indications given by AB Ph. Nederman & Co and to use suitable equipment. Lifting NCF fans NCF fans are equipped with a motor.
Minimum installation distances with intake pipe. With installations with an open air intake, we recom- mend leaving a distance equal to approximately 1.5 Example of lifting NCF fans. times the diameter of the fan rotor between the fain intake and the nearest wall or machine. Installation The fan does not require the preparation of a special machine bed for its installation.
the country of installation and must be periodically Star connections checked by qualified personnel. Make the connection to earth before any other con- nection. Check that the connection layout is suited to the mains power voltage. Usually, standard electric motors can run in both direc- tions indifferently.
(for this you must contact AB Ph. housings, the housing cannot be disassembled. Nederman & Co's technical assistance service). The housing in certain fan types may be divided into two or more pieces, secured together by bolts.
TECHNICAL ENCLOSURES Tightening torques for nuts and bolts The tightening torques M given in the table are applicable in the following conditions: • Hexagonal head UNI 5737 type screws, cylindrical head UNI 5931 and UNI 6107 type screws, in normal con- ditions in which they are supplied.
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Nederman is represented in: Australia, Austria, Bahrain, Belgium, Brazil, Bulgaria, Canada, China, the Czech Republic, Cyprus, Denmark, Egypt, Estonia, Finland, France, Germany, Greece, Hong Kong, Hungary, Iceland, India, Iran, Ireland, Italy, Japan, Korea, Latvia, Lithuania, Malaysia, the Netherlands, Norway, Philippines, Poland, Portugal, Romania, Russia, Saudi Arabia, Serbia &...
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