Sub-menus
Menu SERVICE has orange text and is intended for the
advanced user. This menu has several sub-menus.
Status information for the relevant menu can be found
on the display to the right of the menus.
operating settings Operating settings for the indoor
module.
system settings System settings for the indoor module,
activating accessories etc.
accessory settings Operational settings for different
accessories.
soft in/outputs Setting software controlled in and out-
puts on the input circuit board (AA3).
factory setting service Total reset of all settings (includ-
ing settings available to the user ) to default values.
forced control Forced control of the different compon-
ents in the indoor module.
start guide Manual start of the start guide which is run
the first time when the indoor module is started.
quick start Quick starting the compressor.
NOTE
Incorrect settings in the service menus can
damage the installation.
MENU 5.1 - OPERATING SETTINGS
Operating settings can be made for the indoor module
in the sub menus.
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: 5-80 °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 supply temperatures
can be set for each system. Climate systems 2 - 8 can-
not be set to a higher max supply temperature than cli-
mate system 1.
Caution
For underfloor heating systems, max flow line
temperature should normally be set to 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
in the event of compressor or additional heat mode re-
spectively. Max diff. additional heat can never exceed
max diff. compressor
max diff compressor
If the current supply temperature exceeds the calculated
supply by set value, the degree minute value is set to
+2. The compressor in the heat pump stops if there is
only a heating demand.
max diff addition
If “addition” is selected and activated in menu 4.2 and
the current supply temperature exceeds the calculated
temperature by the 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.
NIBE VVM 500Chapter 8 | Control – Menus48
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