1
General Information
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EN-RaychemHWATECOcontroller-IM-H57340 03/13
1.1
Use of the Manual
This manual covers the installation and operation of
the HWAT-ECO controller and must be used with the
following additional documents:
• HWAT System Product and Selection Design Guide
(H57538)
• HWAT System Installation and Operation Manual
(H57548)
Important: For the Pentair Thermal Management
warranty and agency approvals to apply, the instruc-
tions included in this manual and product packages
must be followed.
1.2
Features
The Raychem HWAT-ECO controller is designed
for operation with HWAT-Y2 and HWAT-R2 self-
regulating heating cables. The HWAT-ECO controller
provides the following features:
• Flexible temperature control of hot water tem-
perature maintenance systems.
• Integrated function that lowers the maintain tem-
perature during low use hours to save energy.
• Heat-Up cycle function that increases the water
temperature in a stagnant pipe.
