Menu 5.1.1 - hot water settings
economy
Setting range start temp. economy: 5 – 55 °C
Factory setting start temp. economy: 44 °C
Setting range stop temp. economy: 5 – 60 °C
Factory setting stop temp. economy: 47 °C
normal
Setting range start temp. normal: 5 – 55 °C
Factory setting start temp. normal: 47 °C
Setting range stop temp. normal: 5 – 60 °C
Factory setting stop temp. normal: 50 °C
luxury
Setting range start temp. lux: 5 – 70 °C
Factory setting start temp. lux: 52 °C
Setting range stop temp. lux: 5 – 70 °C
Factory setting stop temp. lux: 55 °C
Here you set the start and stop temperature of the hot
water for the different comfort options in menu 2.2.
Menu 5.1.2 - max flow line temperature
climate system
Setting range: 5-70 °C
Default value: 60 °C
Set the maximum supply temperature for the climate
system here. If the installation has more than one cli-
mate system, individual maximum flow temperatures
can be set for each system.
Caution
Underfloor heating systems are normally max
flow line temperature set between 35 and 45
°C.
Check the max floor temperature with your
floor supplier.
Menu 5.1.3 - max diff flow line temp.
max diff compressor
Setting range: 1 – 25 °C
Default value: 10 °C
max diff addition
Setting range: 1 – 24 °C
Default value: 7 °C
Here you set the maximum permitted difference
between the calculated and actual supply temperature
during compressor respectively add. heat mode.
max diff compressor
When the current supply temperature deviates from
the set value compared to that calculated, the heat
pump is forced to stop irrespective of the degree-
minute value.
If the current supply temperature exceeds the calcu-
lated flow with set value, the degree minute value is
set to 0. The compressor in the heat pump stops when
there is only a heating demand.
max diff addition
If "addition” is selected and activated in menu 4.2 and
the present supply temp exceeds the calculated with
set value, the additional heat is forced to stop.
Menu 5.1.4 - alarm actions
Select if you want the indoor module to alert you that
there is an alarm in the display here.
Caution
If no alarm action is selected, it can result in
higher energy consumption in the event of an
alarm.
Menu 5.1.10 - op. mod heat med pump
op. mode
Setting range: auto, continuous
Default value: auto
Set the operating mode of the heating medium pump
here.
auto: The heating medium pump runs according to
the current operating mode for VVM 310.
continuous: Continuous operation.
Menu 5.1.11 - pump speed heating medium
op. mode
Setting range: auto / manual
Default value: auto
auto: The heating medium pump controls the speed
for optimum operation.
manual: The speed of the heating medium pump is
adjustable between 0 and 100%.
Menu 5.1.12 - internal electrical addition
max connected el. add.
Setting range: 0–12 kW
Default values: 8 kW
fuse size
Setting range: 1 - 200 A
Default values: 16 A
51Chapter 8 | Control - MenusNIBE™ VVM 310
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