OK button
The OK button is used to:
• confirm selections of sub menus/options/set values/page in the start
guide.
C
Back button
The back button is used to:
• go back to the previous menu.
• change a setting that has not been confirmed.
D
Control knob
The control knob can be turned to the right or left. You can:
• scroll in menus and between options.
• increase and decrease the values.
• change page in multiple page instructions (for example help text
and service info).
E
Switch
The switch assumes three positions:
•
On ( )
•
Standby ( )
•
Emergency mode ( )
Emergency mode must only be used in the event of a fault on the in-
door module. In this mode, the compressor switches off and the im-
mersion heater engages. The indoor module display is not illuminated
and the status lamp illuminates yellow.
F
USB port
The USB port is hidden beneath the plastic badge with the product
name on it.
The USB port is used to update the software.
Visit nibeuplink.com and click the "Software" tab to download the latest
software for your installation.
G
13Chapter 2 | The heating installation – the heart of the houseNIBE VVM 320