Nibe ACVM 270, Installation And Maintenance Instructions Manual

Page: 59 / 96

Menu 9.5.9 [S] Display version
The display version number is shown here.
Menu 9.5.10 [S] Relay card version
The relay card version number is shown here.
Menu 9.5.11 [S] Lowest supply temp.
The minimum flow line temperature since start-up is shown
here.
Menu 9.5.12 [S] Percent runtime
The compressor's running time percentage.
Menu 9.5.13 [S] Period
Period counter for switching between hot water and
heating/cooling.
Menu 9.5.14 [S] Run status
Shows the current operating status of AMS 10
The display can show: Off, Hot water, Heating, Cooling,
Defrost, Oil return or XHW.
Menu 9.5.15 [S] Run status last
Shows the previous operating status for AMS 10
The display can show: Off, Hot water, Heating, Cooling,
Defrost, Oil return or XHW.
Menu 9.5.16 [S] Run status time
The time since the last operating status change.
Menu 9.5.17 [S] Return
Return to menu 9.5.0.
Menu 9.6.0 [S] Heat reg. settings
Settings regarding the heating regulator can be made in
the sub-menus to this menu.
Menu 9.6.1 [S] CompFreq
The current set point value frequency to the compressor
is shown here.
Setting the set point value during manual control of the
compressor frequency is activated in menu 9.6.2.
AMS 10-12 AMS 10-8
20 – 85 Hz 20 – 86 Hz Setting range
Menu 9.6.2 [S] Manual CompFreq
Select ”On” to manually control the compressor frequency
manually in menu 9.6.1.
Setting range: Off, On
Default value: Off
Menu 9.6.3 [S] Max deltaF act/set
The parameter for the heat regulator’s max change of the
set point is selected here.
Setting range: 1 – 10 Hz
Factory setting: 3 Hz
Menu 9.6.4 [S] CompFreq regP
Select P part for heat regulator.
Setting range: 1 – 60
Factory setting: 5
Menu 9.6.5 [S] Time min freq start
Select here the time that the compressor is to run at min
speed, after start connecting to the climate system.
Setting range: 10 – 120 min
Factory setting: 70 min
Menu 9.6.6 [S] Time min freq heat
Select here the time that the compressor is to run at fixed
frequency after shifting to heating. The compressor then
runs at min frequency or at the frequency it had before
hot water charging.
Setting range: 3 – 60 min
Factory setting: 3 min
Menu 9.6.7 [S] Max diff flow-cFlow
Select here limitation of flow when the degree minute
regulator is way off the set point. Max difference between
flow line front and calculated flow line.
Setting range: 2.0 – 10.0 °C
Default value: 4.0 °C
Menu 9.6.8 [S] CompFreq GMz
Here you select a value for the dynamic in the degree
minute regulator.
Setting range: 95 – 127
Factory setting: 126
Menu 9.6.9 [S] Return
Return to menu 9.6.0.
Menu 9.7 [S] Reset alarm
Select "Yes" here to reset/acknowledge alarms in
ACVM 270. The settings returns to ”No” once the action
has been carried out.
Setting range: Yes, No
Menu 9.8.0 [S] Alarm log
The alarm logs with the last 4 alarms are shown in the sub-
menus for this menu.
Menu 9.8.1.0 – 9.8.4.0 [S] Log 1 – Log 4
The alarm logs are shown in the sub-menus for this menu.
Log 1 is the last alarm, log 2 the next last, etc.
59 NIBE™ SPLIT ACVM 270
Miscellaneous
Control