Unit installation

14 IM 736-4
Once these steps are complete and your PC is on a similar IP address and subnet mask as the BACnet
Communication Module, follow the instructions listed below to download the firmware from the
McQuay website.
1. Go to www.mcquay.com\Products\Controls\Application Software and click on the “MicroTech II
Chiller BACnet Communication Module v1.xx Update” file.
2. Save the contents of the zip file to a selected folder on your hard drive.
3. Open the zip file from your hard drive and print this section of IM 736.
4. Verify that the BACnet Communication Module is set to the default IP address of 172.16.5.
Note: Step 4 is required so that the automatic firmware download process works properly.
5. Double click on the transfer.bat file to install the BACnet Communication Module firmware.
6. Cycle power to the BACnet Communication Module.
7. Verify that the correct BACnet Communication Module firmware version has been downloaded.
• Open Internet Explorer.
• Type the BACnet Communication Module’s IP address in the web browser.
• The BACnet Communication Module User Interface will open and you should see
“BACnet Communication Module v1.xx” text at the top of the page.
If you have any questions or concerns about the firmware download process, please contact the
McQuay Controls Customer Support Team at 1-866-4McQuay (462-7829).