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®
DESCRIPTION
This Manual describes the installation and operating instructions for the NX2020 20Nm /15lb.-ft.
servo motor. Other servo motor manuals are:
NX2004 - 4Nm /3lb.-ft. servo motor
NX2050 - 50Nm /37lb.-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
®
NEXUS
NX20-1, -2
Servo Motor Installation
NEX-2020
APRIL 2000