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OPTIONAL FEATURES
HeatNet Control V3 3.x
Page 70
Loading the Control Firmware
If the boiler control has already been set up for operation, then
the settings should be saved prior to updating firmware and
restored after the update is complete. See Saving and
Restoring Settings.
Go to the settings menu page 4 of 4 Select the “Load Control
Firmware” Button.
The USB Drive tab is preselected, do not change unless
loading a saved file from memory. Select the “(Select File)
…” Button
The USB DISK should appear as a folder in the “Drives:
Menu”. Select the “USB Disk (3.50 GB)” Your USB may
look different.
Once the USB Drive is open you will see the files and folders
located on it. Select the folder “firmware”.
The files in that folder will be displayed. Select the firmware
file you want to load from the list. The selected file will be
displayed in the “File Name” selection box. If that is the
correct file select “OK”.