Nibe S1255-12, Installer Manual, Page: 45 / 92

Menu 4 - My system
OVERVIEW
4.1 - Operating mode
4.2.2 - Solar electricity
1
4.2 - Plus functions
4.2.3 - SG Ready
4.2.5 - Smart Price Adaption™
4.4 - Weather control
4.5 - Away mode
4.6 - Smart Energy Source
4.7.1 - Electricity price 4.7 - Energy price
4.7.2 - Fixed electricity price
4.7.3 - Shunt valve-controlled addition-
al heat
4.7.4 - Step-controlled additional heat
4.7.6 - External additional heat
4.8 - Time and date
4.9 - Language
4.10 - Country
4.11.1 - Installer details 4.11 - Tools
4.11.2 - Audio
4.30.4 - Factory setting, user 4.30 - Advanced
1 Consult the accessory’s Installer Manual.
MENU 4.1 - OPERATING MODE
Operating status
Alternative: auto, manual, add. heat only
Manual
Alternative: Additional heat, heating, Cooling
Add. heat only
Alternative: Heating
The operating mode for S1255 is normally set to "Auto".
It is also possible to use additional heat only. Select
"Manual" to choose which functions are permitted.
If "Manual" or "Additional heat only" is selected, select-
able options are shown further down. Tick the functions
you want to permit.
Operating mode auto
In this operating mode, S1255 automatically selects
which functions are permitted.
Operating mode manual
In this operating mode, you can select the functions that
are permitted. You cannot deselect "Compressor" in
manual mode.
Operating mode add. heat only
In this operating mode the compressor is not active,
only additional heat is used.
Caution
If you choose mode "add. heat only" the com-
pressor is deselected and there is a higher op-
erating cost.
Manual
"Compressor" is the unit that produces heating and hot
water for the home. You cannot deselect "compressor"
in manual mode.
"Additional heat" is the unit that helps the compressor
to heat the home and/or the hot water when it cannot
manage the entire requirement alone.
"Heating" means you obtain heating in the home. You
can deselect the function when you do not wish to have
the heating on.
Caution
If you deselect "addition" it may mean that in-
sufficient hot water and/or heating in the ac-
commodation is achieved.
45 Chapter 9 | Control - Menus NIBE S1255