To identify connected accessories automatically, select
"Search for accessories". It is also possible to select ac-
cessories manually from the list.
MENU 7.2.19 - EXTERNAL ENERGY METER
Here, you make settings for the energy meter.
Pulsed energy meter
Set mode
Setting range: energy per pulse / pulses per kWh
Energy per pulse
Setting range: 0 – 10000 Wh
Pulses per kWh
Setting range: 1 – 10000
Pulsed energy meter
The energy meter(s) is used to send pulse signals every
time a certain amount of energy has been consumed.
energy per pulse: Here you set the amount of energy
to which each pulse will correspond.
pulses per kWh: Here, you set the number of pulses
per kWh that are sent to S1255.
MENU 7.3 - MULTI-INSTALLATION
In the sub-menus here, you make settings for the heat
pumps that are connected to S1255.
MENU 7.3.1 - CONFIGURE
Multi-installation
Alternative: on/off
System settings
Alternative: Main Unit / Heat Pump 1 – 8
Multi-installation: Here you specify whether S1255 is
part of a multi-installation (one installation with several
connected heat pumps).
System settings: Here, you specify whether S1255 is
the multi-installation’s main unit. In systems with only
one heat pump, S1255 will be the main unit. If there is
another main unit in the installation, you enter the ID
that S1255 will have.
Search installed heat pumps: Here, you can search for,
activate or deactivate connected heat pumps.
Caution
In multi-installations, each heat pump must
have a unique ID. You enter this for each heat
pump that is connected to S1255.
MENU 7.3.2 - INSTALLED HEAT PUMPS
Here, you select the settings that you want to make for
each heat pump.
MENU 7.3.3 - NAME HEAT PUMPS
Here, you can name the heat pumps that are connected
to S1255.
MENU 7.3.4 - DOCKING
Here you set how your system is docked in respect of
pipes, in relation to heating the property and any ac-
cessories.
This menu has a docking memory which means that the
control system remembers how a particular reversing
valve is docked and automatically enters the correct
docking the next time you use the same reversing valve.
HEAT PUMP 1
Workspace
Marking frame
Main unit/heat pump
Selectable components
Main unit/heat pump: Here, you select the heat pump
for which the docking setting is to be made (if the heat
pump is solitary in the system, only the main unit is
shown).
Workspace for docking: The system docking is drawn
here.
Compressor: Select here if the compressor in the heat
pump is blocked (factory setting), externally controlled
via a selectable input or standard (docked to hot water
charging and heating the building, for example).
Marking frame: Press the marking frame you want to
change. Select one of the selectable components.
DescriptionSymbol
Blocked
Compressor (standard)
Compressor (externally controlled)
Compressor (blocked)
55Chapter 9 | Control - MenusNIBE S1255
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