to the right. To select selectable functions that are permitted or not you mark
the function using the control knob and press the OK button.
Operating mode auto
In this operating mode you cannot select which functions are to be permitted
because it is handled automatically by the indoor module.
Operating mode manual
In this operating mode you can select what functions are permitted. You
cannot deselect "compressor" in manual mode.
Operating mode add. heat only
In this operating mode the compressor is not active and only additional
heating is used.
Caution
If you choose mode "add. heat only" the compressor is deselected and there
is a higher operating cost.
Caution
You cannot change from only additional heat if you do not have a slave
connected (see Menu 5.2.2).
Functions
"compressor" is that which produces heating and hot water for the accom-
modation. If "compressor" is deselected, a symbol in the main menu on the
symbol for the indoor module. You cannot deselect "compressor" in manual
mode.
"addition" is what helps the compressor to heat the accommodation and/or
the hot water when it cannot manage the whole requirement alone.
"heating" means that you get heat in the accommodation. You can deselect
the function when you do not wish to have heating running.
49NIBE™ VVM 500Chapter 3 | VVM 500 – at your service
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