Mitsubishi Electric Trane TE-200A Installation Manual page 30

10-2-1. Directly reading the update file in a USB memory device
[1] Preparation
Store the update file (AExx_FW####_****.dat)
*1 "xx": "200" (TE-200) or "50" (TE-50); "####": software version
[2] Update procedures
Note: The software cannot be downgraded to an earlier version.
(1) Remove the controller cover, and insert a USB memory device in which the update file is stored to the USB
port.
Note: Do not remove the USB memory device while the software is being updated.
Note: The USB memory device may not be recognized if you insert and remove it within a short time. If this happens, reset the
TE-200/TE-50.
(2) Touch [
] to display the login window.
(3) Enter the maintenance user name and the password in the login
window, and touch [Login]. (Default user name: initial, Default
password: init)
(4) Touch [Maintenance] in the menu bar, and then touch [Update].
Touch [Software Update] to read the update file.
(5) Touch [OK]. A software update process starts.
Note: It takes about four minutes to complete the update.
Note: The Status LED will blink in blue while the software is being updated. (Refer to
section 2-1 "Part names" for details about the LEDs.)
Note: Do not turn off the power to the TE-200/TE-50 while the software is being
updated.
(6) The TE-200/TE-50 will reboot after the update is complete.
Disconnect the USB memory device.
WT09302X01
*1 in the root folder of a USB memory device.
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