Display unit
A
B
C
D
E
F
Display
Status lamp
OK button
Back button
Control knob
Switch
INDOOR CLIMATE
HEAT PUMP INFO
HOT WATER
Display
Instructions, settings and operational information
are shown on the display. You can easily navigate
between the different menus and options to set
the comfort or obtain the information you re-
quire.
A
Status lamp
The status lamp indicates the status of the heat
pump. It:
■
lights green during normal operation.
■
lights yellow in emergency mode.
■
lights red in the event of a deployed alarm.
B
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 (SF1)
The switch assumes three positions:
■
On ()
■
Standby ( )
■
Emergency mode ( )
Emergency mode must only be used in the event
of a fault on the heat pump. In this mode, the
compressor switches off and the immersion
heater engages. The heat pump display is not il-
luminated 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 http://www.nibeuplink.com and click the
"Software" tab to download the latest software
for your installation.
G
37Chapter 7 | Control - IntroductionNIBE F1155
7 Control - Introduction
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