Hoyt Welding System KW4000 Manual Do Utilizador

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INTRODUCTION:
You now have in your possession one of the most reliable and highly accurate meters ever
manufactured.
To insure proper installation and performance please take the time to read this manual before
installing this meter.   The installation information contained within this manual is to be used as a
guide and any applicable electrical codes must take precedence over the information contained
within.
**WARNING**
We recommend that all electrical circuits that you are working on be DE-ENERGIZED prior to
installation of this meter or current transformers.  If this is not possible than any and all
applicable OSHA Safety Rules, Union Safety Rules or any other applicable safety rules when
working with energized circuits must be adhere to.  A license electrician must perform this
installation for all applicable warrantees to be in effect.
The Series 4000 kit is made up of 4 components; 1 meter and 3 CTs.  Solid core CTs up to 400
Amps are included in the standard kit, with larger sizes and split core CTs as an option.  The line
wires feeding this meter shall be protected with in-line 5 Amp fuses or a 15-Amp 3-pole circuit
breaker.  Most all of our current transformers have a 5 Amp at F.L. secondary output.  Never
leave the black and
  white wires open when the meter is out of service.  There is an
appreciable voltage depending on the rating of the CT and the primary load.  An open CT will
hum and vibrate in larger sizes.
CHECK FOR SHIPPING DAMAGE and SHORTAGES
The Watt Watcher Meters are shipped in a protective box with the solid core CTs. Split Core
CTs may be in another box. After unpacking your meter please check for obvious damage or if
any components are missing.  In either case promptly notify the distributor where it was
purchased.
ERRORS AND OMISSIONS:
We have taken all precautions to create a complete installation manual.  NMI is not liable for any
omissions or errors contained within.  Please contact us if you have any questions after reading
through this manual.  Thank You.
NOTE TO THE ELECTRICIAN: PLEASE LEAVE THIS MANUAL WITH THE
METER WHEN LEAVING.     THANK YOU!
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