Nibe ACVM 270, Installation And Maintenance Instructions Manual

Page: 49 / 96

1.0 [N] Hot water temp.
Menu 1.1 [N] Max HW/Period time
The time of the hot water period and the time for the
whole period are shown here. Shown for both hot water
charging and heating when necessary:
Time Heating/Max. when heating is in progress.
Time Hot water/Max. if hot water charging is in progress.
Menu 1.2 [N] Start temperature HW
The temperature when the heat pump starts hot water
charging is set here.
Setting range: 25 – 55 °C
Factory setting: 47 °C
Menu 1.3 [N] Stop temperature HW
The temperature when the heat pump stops hot water
charging is set here.
Setting range: 30 – 60 °C
Factory setting: 53 °C
Menu 1.4 [U] Stop temperature XHW
The desired temperature during extra hot water is set here.
Setting range: 40 – 65 °C
Factory setting: 65 °C
Menu 1.5 [U] Heat pump stop XHW
The desired stop temperature during extra hot water for
the heat pump is set here.
Setting range: 40 – 60 °C
Factory setting: 58 °C
Menu 1.6 [U] Max heat p. time XHW*
Here you select the maximum amount of time the heat
pump can charge hot water during extra hot water.
Setting range: 0 – 60 min
Factory setting: 50 min
*Not used in program version 1.04 and above.
Menu 1.7 [U] Interval XHW
Periodic time based extra hot water is selected here.
Extra hot water is shut off at the value "Off". Extra hot
water is started when the value is confirmed.
Setting range: 0 – 90 days
Default value: Off
Menu 1.8 [U] Next XHW action
Next periodic increase to the “Extra hot water” level shown
here.
Menu 1.9 [U] HW run time
Shows how long hot water charging with the compressor
has been in progress (accumulated).
Menu 1.10.0 [S] HW charge act/set
Shows the actual and desired values for the hot water
charging temperature.
Hot water charging settings are made in the sub-menus
for this menu.
Menu 1.10.1 [S] HW charge set temp
Shows the actual set point value for the hot water charging
temperature.
The set point value for temperatures above the stop value
for hot water charging is selected within brackets.
Setting range: 0 – 10 °C
Default value: 2.0 °C
Menu 1.10.2 [S] Circ-pump speed HW
The speed of the heating medium pump during hot water
charging is shown here.
Menu 1.10.3 [S] Circ-pump manual
Select "On" to manually control the HW pump.
Setting range: Off, On
Default value: Off
Menu 1.10.10 [S] Return
Return to menu 1.10.0.
Menu 1.11.0 [S] CompFreq HW settings
The compressor frequency that is used during hot water
charging is shown here.
Settings can be made regarding the compressor frequency
during hot water charging in the submenus to this menu.
Menu 1.11.1 [S] CompFreq HW set
The compressor frequency for hot water charging is shown
here.
Here you select the compressor frequency for hot water
charging during manual control.
These setting initially apply when "On" is selected in menu
1.11.2.
AMS 10-12 AMS 10-8
25 – 85 Hz 20 – 81 Hz Setting range
- - Factory setting
Menu 1.11.2 [S] CompFreq manual
Select ”On” to control the compressor frequency for hot
water charging manually.
Setting range: Off, On
Default value: Off
Menu 1.11.3 [S] CompFreq at +20
The compressor frequency for hot water charging at an
outdoor air temperature of 20 °C is selected here.
AMS 10-12 AMS 10-8
25 – 85 Hz 20 – 81 Hz Setting range
40Hz Factory setting
Menu 1.11.4 [S] CompFreq at -5
The compressor frequency for hot water charging at an
outdoor air temperature of -5 °C is selected here.
AMS 10-12 AMS 10-8
25 – 85 Hz 20 – 81 Hz Setting range
80Hz Factory setting
Menu 1.11.5 [S] Return
Return to menu 1.11.0.
49 NIBE™ SPLIT ACVM 270
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