43NIBE VVM 300
Miscellaneous
Menu 9.3.12 Supply pump exer.
Supply pump exercise is set here. The value can be set be-
tween 3 and 60 seconds.
The factory setting is 10 seconds.
Menu 9.3.13 Freeze protection
Freeze protection can be deactivated here. In “Off” mode,
freeze protection is not available.
The factory setting is “On”.
Menu 9.3.14.0 Supply pump settings
Settings regarding the charge pump’s speed controls can
be made in the sub-menus to this menu.
Menu 9.3.14.1 Min speed %
The charge pump’s minimum permitted speed is set here.
The value is adjustable between 15 and 100 % The value
cannot be set higher than the setting in menu 9.3.14.3.
The factory setting is 15 %.
Menu 9.3.14.2 Max speed %
The charge pump’s maximum permitted speed is set here.
The value is adjustable between 15 and 100 % The value
cannot be set lower than the setting in menu 9.3.14.3. The
factory setting is 100 %.
Menu 9.3.14.3 Default speed
The start speed of the charge pump is set here.
The value can be adjusted between the minimum and
maximum permitted speed (menus 9.3.14.1 and 9.3.14.2).
The factory setting is 75 %.
Menu 9.3.14.4 Desired Value
The desired difference (6T) between flow and return line is
set here. Actual difference can be seen in menu 5.15.
The value can be set between 5 and 12 °C. The factory set-
ting is 8 °C.
Menu 9.3.14.5 Return
Return to menu 9.3.14.0.
Menu 9.3.15 Return
Return to menu 9.3.0.
Menu explanation
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