Mitsubishi Electric PAC-USCMS-MN-1 Maintenance Tool

Mitsubishi Electric PAC-USCMS-MN-1 Maintenance Tool

Mitsubishi Electric PAC-USCMS-MN-1 MN converter collects full diagnostic information for later viewing and for full system control during troubleshooting. It includes an SD card for data storage and an M-NET transmission line. This tool works with City Multi (comes with the units), S-Series, and M-Series multi-zone (branch box type) units.

    PAC-USCMS-MN-1

The Mitsubishi PAC-USCMS-MN-1 has two primary operating modes:
  1. Maintenance mode: The signal from the M-NET transmission line is converted to a USB signal to confirm the operation status of the HVAC unit;
  2. Standalone logging function: It collects maintenance data for storage on the included SD card.

PAC-USCMS-MN-1 works with the windows driven Maintenance Tool v5.32 or later available at MyLinkDrive.com. You can check out the video here on how to install drivers for the converter.

The M21EC0397 maintenance tool cable set (sold separately) is required for operation.



A breakdown of the individual cables is as below:

Part Number
Cable Type/ Compatible unit
USB/UART Conversion Cable for all laptop models
Connector Conversion Cable Type P for P-Series
Connector Conversion Cable Type B FOR M-Series
Connector Conversion Cable Type C for M-Series
Connector Conversion Cable Type A/D for M-Series

Check out the article here for more information on HVAC maintenance.

Contact our HVAC Controls Engineering team for assistance with custom HVAC control solutions or learn more here.