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DESCRIPTION

 

This manual describes the installation and operating instructions for the NX04 4Nm 3lb.-ft.
servo motor. Other servo motor manuals are:

 

NX2020 - 20Nm /15 lb.-ft. servo motor 

NX2050 - 50Nm /37 lb.-ft. servo motor

 

SAFETY INFORMATION

 

WARNING: When this equipment is mounted onto an appliance, all external timers/control-
lers must be listed or component recognized by authorities who have jurisdiction for the
specific purpose for which they are used.

 

 

Before attempting to install, commission or operate this equipment all relevant sections of this docu-
ment must be read and fully understood, failure to follow them could damage the product or cause a
hazardous condition. If in doubt about any requirements consult the supplier. 

Check the ratings in the these instructions to ensure the product is suitable for your application.

Installation, commissioning or adjustment of this product MUST be carried out by suitably trained
mechanical and electrical engineers or personnel qualified by training and experience.

After installation is complete, check the product operation is as described in these instructions.

The manufacturer of this equipment accepts no liability for any consequences resulting from inap-
propriate, negligent or incorrect installation, commissioning or adjustment of operating parameters
of the equipment.

This equipment must only be mounted onto burners as detailed in the contract specification. The sup-
plier must approve any change in the specification in writing.

Control covers must not be left off while power is on. If it is essential to do so while rectifying faults
only personnel qualified by training and experience should be involved.

The time any covers are off must be kept to a minimum and warning notices must be posted.

Before attempting any work on this equipment, the electrical supplies must be isolated.

Safety devices must not be removed or over-ridden. Any faults once detected must be corrected
before the unit is operated.

 

Year 2000 Compliant in accordance with BSI document DISC PD2000-I:1998

 

Fireye

 

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 NEXUS

NX04-1, -2

Servo Motor Installation

 

NEX-2004

APRIL 2000

Summary of Contents for NEXUS NX04-1

Page 1: ...engineers or personnel qualified by training and experience After installation is complete check the product operation is as described in these instructions The manufacturer of this equipment accepts...

Page 2: ...taneously to the terminals for open and close Fig 3 uncontrollable move ment of the output drive shaft may occur depending on the load on the shaft This situation must be prevented by the user by an e...

Page 3: ...SERVO MOTOR DESCRIPTION FIGURE 1 3 2 1 Plastic Cover 2 Mounting Holes 3 Locating Spigot 4 Output Shaft 5 Plug PG9 6 Cable Entry 7 Limit Switch Cams x 2 8 Plastic Housing 9 Potentiometer 1 9 8 7 6 5 4...

Page 4: ...and control cables by suitably removing sheaths and insulation Feed cables through screwed cable entry via suitable conduit and glands and place the stripped ends of the leads into screw connection t...

Page 5: ...ns the servo motor runs up against a mechanical stop the motor will stall and make a humming noise When this happens the power supply for this direction of operation should be switched off To change t...

Page 6: ...rvo motor the Safety Information on Page 2 and Safety advice in Section 2 must have been read Switch on the power supply to the servo motor Drive the servo motor via the controller or by hand and chec...

Page 7: ...7 FIGURE 4 DIMENSIONS NX04 SERVO MOTOR...

Page 8: ...in material or workmanship or which otherwise fails to conform to the description of the product on the face of its sales order THE FOREGOING IS IN LIEU OF ALL OTHER WARRANTIES AND FIREYE MAKES NO WAR...

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