MSEV Series and USHX Hardware Installation Manual Rev 1.7
1 Before You Begin
1.1 About This Manual
The following table shows a summary of the sections in this document and their descriptions.
Table 1-1 Descriptions of the Sections in the Document
This section provides preliminary information about the products.
This section provides instructions about the mechanical installation
of the MSEV series and the USHX in the system.
This section provides instructions about the electrical wiring of the
MSEV series valve and the USHX.
This section provides solutions to potential problems.
1.2 Document Conventions
The following table shows a list of symbols found in this document and their descriptions.
Table 1-2 Descriptions of Symbols in the Document
WARNINGS indicate that the action you are taking could either
cause injury to yourself or could harm your products and systems.
IMPORTANT NOTES appear in the text to indicate additional
information that should be noted.
1.3 Acronyms
The following table shows a list of acronyms used in this document.
Table 1-3 Acronyms and Abbreviations in the Document
Modular Silicon Expansion Valve
High Capacity Modular Silicon Expansion Valve
Very High Capacity Modular Silicon Expansion Valve
MSEV, HC-MSEV and VHC-MSEV
Microelectromechanical Systems
Electronic Expansion Valve
Thermostatic Expansion Valve
Heating, Ventilation, Air Conditioning, and Refrigeration
Universal SuperHeat Controller or Sensor
Universal SuperHeat Controller
Universal SuperHeat Sensor
Inner Diameter / Outer Diameter
Alternating Current / Direct Current