4421 Tradition Trail ● Plano, Texas 75093 ● 972-964-2700 ● 800-836-7472
SP-ENG-211-000-19 Rev 1.0
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Title:
EL-20C Air Conditioner Technical Manual
Department:
Product Management
Objective:
To provide important information for maintenance, diagnostics, and advance operations of the DELTA-
T EL-20C Series Air Conditioners.
Revision History:
Rev
Date
Owner
Description of Changes
1.0
06-14-22
L. Biru
Initial Release
Statement of Confidentiality
The Manual and other materials contain proprietary information, comprising ISC Inc.'s trade secrets. Please maintain the
confidentiality of all proprietary information during and after the term of the use agreement. Also, please refrain from using this
proprietary information in any other manner, including in any other business, without I
SC Inc.’s written approval.
ISC Inc. reserves the right to revise and otherwise modify the Manual to reflect changes in the requirements, standards, and
operating recommendations. The Manual is the sole property of ISC Inc. It must be returned upon the expiration or the
termination of the term of use agreement.
By accepting the Manual you have read and understand the Statement of Confidentiality and will abide by its terms and
conditions.
