komfovent C8 Controller Modbus

komfovent C8 Controller Modbus

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FIRMWARE UPDATE INSTRUCTIONS

C8 controller firmware can be updated when connected computer to the AHU. This can be done by connecting computer directly as well via local computer network or internet.

To update firmware on C8 controller perform following steps:

Stop AHU by pressing TURN OFF button on the control panel.

On the control panel find the IP address of the ventilation unit.
Connect AHU to computer or to local computer network1.

On the computer start Internet browser application and enter IP addess that was found in the control panel.
Connect to the C8 user interface: enter user name user , password user2 and press Login button.

Press SETTINGS1 button.
In the INFORMATION section check current firmware versions of the controller and control panel (firmware version is the last number; for example 1.3.17.20 means that version number is 20).

Download update file from KOMFOVENT website, using following links:
1. Update file

In the internet browser application window enter IP address of the AHU and add /g1.html.
If prompted enter user name and password again (see step 5).

When screen loads click Browse1 button and specify location of the update file on your computer.
When update file is selected, press Upload button.

In the Status line „uploading“ will be displayed.
After 30–60 seconds the Status line will change to:
1. „Firmware uploaded successfully, device is restarting. Panel firmware upload success: wait until finished”, if at the same time control panel firmware was updated.
2. „Firmware uploaded successfully, device is restarting.”, if only C8 controller was updated:
3. “Firmware upload error”, if update was not successful (see step 17).
15. Wait for 1–2 minutes, until controller will update the firmware and restart.
1. If control panel firmware was updated, on the panel screen “Updating” will be displayed together with the status bar.
2. Wait for 1–2 minutes, until control panel firmware will be updated and main screen will return.

Check new firmware version number in the internet browser (see steps 4-7) and if OK you can use ventilation unit normally.
If firmware update has failed, please perform the following steps and try to update again:
- Make sure correct update file was used (see steps 8 and 11)
- Turn OFF main power for the AHU, wait for 1 minute and turn the power ON
- Restart computer that is used for updated
- Use different internet browser
- Connect computer directly to the AHU (not through a network or internet)
  If still firmware update is not successful please contact Komfovent service department.

SERVICE AND SUPPORT

UNITED KINGDOM
Komfovent Ltd
Unit C1 The Waterfront
Newburn Riverside
Newcastle upon Tyne NE15 8NZ, UK
Phone: +447983 299 165
steve.mulholland@komfovent.com
www.komfovent.com