You set a curve for a demand (heat, hot water etc.) by
unticking "auto", turning the control knob until a temper-
ature is marked and pressing OK. You can now set at
what temperatures the max. and min. frequencies, re-
spectively will occur.
This menu can consist of several windows (one for each
available demand), use the navigation arrows in the top
left corner to change between the windows.
MENU 5.2 - SYSTEM SETTINGS
Make different system settings for your installation here,
e.g. activate the connected heat pump and which ac-
cessories are installed.
MENU 5.2.2 - INSTALLED HEAT PUMP
If a heat pump is connected to the indoor module, activ-
ate it here.
MENU 5.2.4 - ACCESSORIES
Set which accessories are installed on the installation
here.
There are two ways of activating connected accessories.
You can either mark the alternative in the list or use the
automatic function "search installed acc.".
search installed acc.
Mark “search installed acc." and press the OK button to
automatically find connected accessories for VVM 320.
MENU 5.3 - ACCESSORY SETTINGS
The operating settings for accessories that are installed
and activated are made in the sub-menus for this.
MENU 5.3.2 - SHUNT CONTROLLED ADD.
HEAT
prioritised additional heat
Setting range: on/off
Factory setting: off
start diff additional heat
Setting range: 0 – 2000 DM
Default values: 400 DM
minimum running time
Setting range: 0 – 48 h
Default value: 12 h
min temp.
Setting range: 5 – 90 °C
Default value: 55 °C
mixing valve amplifier
Setting range: 0.1 –10.0
Default value: 1.0
mixing valve step delay
Setting range: 10 – 300 s
Default values: 30 s
Set when the addition is to start, the minimum run time
and the minimum temperature for external addition with
shunt here. External addition with shunt is for example
a wood/oil/gas/pellet boiler.
You can set shunt valve amplification and shunt valve
waiting time.
Selecting "prioritised additional heat" uses the heat from
the external additional heat instead of the heat pump.
The shunt valve is regulated as long as heat is available,
otherwise the shunt valve is closed.
See the accessory installation instructions for function
description.
NIBE VVM 320Chapter 8 | Control - Menus56
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