Change In The Display; Resetting Previous Software Version - Nibe VVM Serie Serviceanleitung

GB

Change in the display

NOTE
If the current version of the firmware in the system is
lower than 3000 you must first install UP-
GRADE_v3000.nibe before you can install a new
firmware file. If the system doesn't automatically
propose the firmware with version number 3000 in
the menu "update firmware", navigate to "choose
another file", press OK and choose the firmware UP-
GRADE_v3000.nibe. Thereafter choose "start updat-
When UPGRADE_v3000.nibe has been installed (the
progress bar has reached 100% and the system has
restarted) it will automatically start the installation of
the second firmware file on the USB stick.
1. Insert the supplied USB memory into the heat pump's
display unit.
2. Enter menu 7.1 - "update firmware" and follow the
instructions in the display.
6
ing".
3. Enter menu 7.4 - "serial number".
confirm
The example image is taken from VVM 320, differences
may occur in the actual installation.
4. Check the current circulation pump.
5. Once you have confirmed the new circulation pump
selection a star appears after the serial number.
6. Check in menu 3.1 - "service info" that the correct cir-
culation pump has been selected.

Resetting previous software version

If the update is interrupted before it is complete (for ex-
ample power cut etc.) the software can be reset to the
previous version. You can then restart the installation of
the new software.
The memory in heat pump always contains two versions
of the software: one that is used at present and the previ-
ously installed software.
To shift between these versions:
1. Set the switch to mode ( ).
2. Keep the OK button held in on the display unit and at
the same time set the switch to ( ).
3. Release the OK button when the green lamp illumin-
ates (takes approx 10 seconds). The previous software
has now been activated.
NIBE VVM
serial number 7.4
reset