Revision History
Wa t e r- t o - W a t e r ( 5 0 Y E R ) S e r i e s - P u r o n
®
R e v. : 1 J u l y, 2 0 1 0
34
Date Page # Description
1 July, 10 Various Warranty, Nomenclature, Unit Photos Updated
20 May, 10
6 50YER060 & 50YER120 Physical Data Table Updated
27 & 28 Operating Pressures Table Updated
01 May, 10 15 HWG Piping Drawings Revised
30 Oct., 09 23 ‘Safety Features - CXM/DXM Controls’ Section Updated
15 Sept., 09 23 ‘Safety Features - CXM/DXM Controls’ Section Updated
24 June, 09 3 Decoder Example Updated
03 June, 09 31 Updated Refrigeration Troubleshooting Form
03 June, 09 15 Updated HWG Illustrations
02 June, 09 5 Updated Cautions in the General Information Section
01 June, 09 27 Updated Operating Pressure Heating Table
07 May, 09 24 Unit Commissioning and Operating Conditions Updated
29 April, 09 All First Published
97B0069N01
*97B0069N01*
ISO 9001:2000
Certified
Quality: First & Always
7300 S.W. 44th Street
Oklahoma City, OK 73179
Phone: 405-745-6000
Fax: 405-745-6058
The Manufacturer works continually to improve its products. As a result, the design and specications of each product at the time for order may
be changed without notice and may not be as described herein. Please contact the Manufacturer’s Customer Service Department at 1-405-
745-6000 for specic information on the current design and specications. Statements and other information contained herein are not express
warranties and do not form the basis of any bargain between the parties, but are merely Manufacturer’s opinion or commendation of its products.
The management system governing the manufacture of Manufacturer’s products is ISO 9001:2000 certied.
© LSB, Inc. 2009
Rev.: 1 July, 2010
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