Here you set the max. electrical output of the internal
electrical addition in VVM 310 and the fuse size for the
installation.
The results of these checks appear just below where
the checks were activated.
Menu 5.1.14 - flow set. climate system
presettings
Setting range: radiator, floor heat., rad. + floor heat.,
DOT °C
Default value: radiator
Setting range DOT: -40,0 - 20,0 °C
Factory setting DOT: -18,0 °C
own setting
Setting range dT at DOT: 0,0-25,0
Factory setting dT at DOT: 10,0
Setting range DOT: -40,0 - 20,0 °C
Factory setting DOT: -18,0 °C
The type of heating distribution system the heating
medium pump (GP1) works towards is set here.
dT at DOT is the difference in degrees between flow
and return temperatures at dimensioned outdoor
temperature.
Menu 5.1.18 - flow setting charge pump
Set the flow for the charge pump here. Activate the
flow test to measure delta (the difference between the
flow and return line temperatures from the heat pump).
The test is OK if delta lies between the two parameters
shown in the display.
If temperature difference lies outside the parameters,
adjust the flow for the charge pump by reducing/in-
creasing the pressure, until the test is OK.
Menu 5.2 - system settings
Make different system settings for your installation
here, e.g. activate connected slaves and which accessor-
ies are installed.
Menu 5.2.2 - installed slaves
If a slave is connected to the master installation, set it
here.
There are two ways of activating connected slaves. You
can either mark the alternative in the list or use the
automatic function "search installed slaves".
search installed slaves
Mark “search installed slaves" and press the OK button
to automatically find connected slaves for the master
heat pump.
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
310.
Menu 5.3 - accessory settings
The operating settings for accessories that are installed
and activated are made in the sub-menus for this.
Menu 5.3.3 - extra climate system
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 the shunt amplification and shunt waiting time for
the different extra climate systems that are installed.
See the accessory installation instructions for function
description.
Menu 5.3.4 - solar heating
start delta-T
Setting range: 1 - 40 °C
Default value: 8 °C
stop delta-T
Setting range: 0 - 40 °C
Default value: 4 °C
max. tank temperature
Setting range: 70 - 85 °C
Default value: 85 °C
max. solar collector temp.
Setting range: 80 - 200 °C
Default value: 125 °C
max solar pool temperature
Setting range: 10 - 80 °C
Default value: 30 °C
anti-freeze temperature
Setting range: -20 - +20 °C
Default value: 2 °C
start solar collector cooling
Setting range: 80 - 200 °C
Default value: 110 °C
NIBE™ VVM 310Chapter 8 | Control - Menus52
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