ECS & CXT-E Control Valve Retrofit for SW Double Wall Heaters
Technical Instruction Document TID-0140_0A
12/30/2014 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, New York 10913 • Phone: 800-526-0288 Page 1 of 58
DISCLAIMER
The information contained in this manual is subject to change without notice from AERCO
International, Inc. AERCO makes no warranty of any kind with respect to this material, including,
but not limited to, implied warranties of merchantability and fitness for a particular application.
AERCO International is not liable for errors appearing in this manual, nor for incidental or
consequential damages occurring in connection with the furnishing, performance, or use of these
materials.
AERCO Technical Support:
(Mon–Fri, 8am-5pm EST)
1 (800) 526-0288
Creation Date: 12/30/2014
This document provides technical instructions for removing an
existing Control Valve Actuator and Control Box and replacing it with
a new CXT-E Electronic Control Valve Actuator and Electronic
Control System (ECS).
These instructions apply to the following Steam-to-Water (SW)
Double Wall (DW) Heater models:
• SWDW-24
• SWDW-45
• SWDW-68
This document replaces the following document (Dec. 6, 2010):
TSB-2010-06_0A_SWDW_Recirculator-CXT-E-ECS_Retrofit_Inst
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