Updating The Controller's Firmware - Watts AERCO Edge [ii] Operation Manual

Edge [ii] Controller Operation Manual
SECTION 6 – ADVANCED SETUP
Main Menu → Advanced Setup → Access
5. Go to:
Main Menu → Advanced Setup → Unit → Firmware
6. Go to:
7. Press the Download Latest Version button. The firmware is copied from the Internet
directly to the USB device installed in Step 2. This may take a minute or more. With the
Intelligent BootLoader installed, this step also downloads updated graphics and/or I/O Board
files, plus additional files, if there are any.
8. The Progress is displayed as the files are downloaded. Once completed, the screen
displays Downloads Complete. If an error message is displayed, repeat the previous step,
or complete the instructions in the previous section to download the file(s) to a USB device
plugged into an external computer.
NOTE:
The download only needs to be performed once on a single USB device. That device can then
be used to update all boilers and/or all water heaters.

Updating the Controller's Firmware

Complete the instructions below to update the firmware from the USB device used above.
1. Verify that the USB device containing the latest firmware is plugged into the Controller's
USB port.
2. Verify that the Enable/Disable switch on the Controller's front face is set to Disable.
Main Menu → Advanced Setup → Unit → Firmware Update
3. Go to:
if prompted; this screen requires a password). Note, the controls are disabled (greyed out)
until the USB device is installed and the Enable/Disable switch is in the Disable position.
4. Press the Update Main Control button (see Figure 6.2.7.3-2, above).
5. When done, the Update Finished screen appears displaying the new version number and
the current date. Do not remove the USB device until this screen appears. Verify that the
expected version and date is displayed. If so, press OK to continue.
•
OMM-139_E 8/25/2020
Figure 6.2.7.3-2: Firmware Update Screen
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
and enter your password.
Update.
(enter your password
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