Online Manuals & Documentation

Our Data Sheets and other documents are available for downloading in the Portable Document Format (PDF). You can view and print these documents using the Adobe Acrobat Reader. If you do not have Adobe Acrobat Reader installed and configured on your system, then click here.

Technical Documentation You Can Use
One of the fundamental elements of our support is our technical documentation. All of our data sheets, application notes and software documentation are available on our On Line Documentation page. They are in Adobe Acrobat PDF file format and in some cases an HTML version is available online as well.

We chose PDF file format for several reasons:

• The viewer is free to the user (you can download it from Adobe by selecting this link)
• It provides a clear and easily readable document complete with graphics and hypertext.
• You can locate key parameters and references using Acrobat's built-in search engine
• The document can be printed (and it looks great!). Unlike Word or HTML documents, PDF files are guaranteed, by Adobe, to look like they were intended.
• You can download all our documents to your hard drive for future reference when not on-line
• Sections of our PDF documents can be copied and used in other Windows software packages such as PowerPoint.

Product Specifications

• SST-1 Single-Stage Communicating Thermostat (193K)
• MST-1 Multiple-Stage Thermostat with Auto Changeover (193K)
• HPT-1 Single Compressor Heat Pump Thermostat with Auxiliary Heat (195K)
• HPT-2 Two Compressor Heat Pump Thermostat with Auxiliary Heat (195K)
• XC-SSA2/CLK Serial-Stat Network Controller with Relay Module Expansion (502K)
• XC-SSA16/CLK Small System Serial-Stat Network Controller (210K)
• XC-SSA32/CLK Large System Serial-Stat Network Controller (205K)
• XC-REL Communicating Relay Module (347K)
• XC-LAN232 Ethernet Add-On Network Adapter (218K)

Installation/User Guides

• XC-PCWIN Software Installation Manual (109K)
• XC-REL Communicating Relay Module Installation Instructions (168K)
• XC-COMSCAN Automatic Telephone Line Sharing Device User's Manual (287K)
• XC-LAN232 Installation Guide (493K)
• XC-LAN232 Software Guides (227K)

Troubleshooting Guides

• Serial-Stat Troubleshooting Guide (11K)
• Network Installation and Troubleshooting Guide (94K)

Programming References

• Serial-Stat ASCII Command Protocol - Programmer's Guide (86K)
• Serial-Stat ASCII Command Protocol - Summary (38K)

 System Overview Wiring Diagrams

• System Overview Diagram for a Large Serial-Stat Network with Relay Modules (153K)
• System Overview Diagram for a Small Serial-Stat Network (128K)
• Wiring Diagram for a 10BaseT Ethernet Communications Network (108K)

 Serial-Stat Detail Wiring Diagrams

• Serial-Stat Wiring Diagrams for Daisy Chain Configuration (453K)
• Serial-Stat Wiring Diagrams for Star (Hub) Configuration (595K)

XCI Command Center Software

XCI Command Center for WindowsXP (Ver 4.3.3 Released August 9, 2006 2.7 MB

XCI Command Center Quick Start Guide (Rel 1c, June 25, 2005) 441Kb

XCI Command Center for Windows95 & Windows98 (Ver 2.51 October 2000) 1.3 MB (No Longer Supported)

Frequently Asked Questions (FAQs)

Frequently Asked Questions - FAQ (68K).