Service Overview; Function Overview - Mitsubishi Electric PURY-M200YNW-A1 Service Handbook

[9-1 Service Overview ]

9-1

Service Overview

9 USB Function
9-1-1

Function Overview

The control board has a USB port that allows the use of the following two functions.
1. Collection and storage of operation data (Outdoor unit)
Operation information from indoor units, outdoor units, and other equipment and devices in the system are collected andstored
in the flash memory in the control board of the outdoor unit (OC).
The data can be transferred and stored in a USB memory stick.
Operation data in the multiple-outdoor-unit system will be saved on the OC unit.
Attempting to collect the operation data from the OS unit will result in an error.
2. Software rewrite function (Outdoor unit, HBC)
The software on outdoor units and HBC can be rewritten using a USB memory stick.
For detailed information about each function, refer to Section [9-2 Operation Data Collection and Storage Functions (Outdoor
unit)] and Section [9-3 Software Rewrite Function on the USB (Outdoor unit, HBC)].
For information regarding the maintenance LED display content and regarding troubleshooting, refer to Section [9-4 Mainte-
nance LED Display and Troubleshooting].
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