MENU 7.1.10.3 - DEGREE MINUTES SETTING
Current value
Setting range: -3,000 – 100 DM
Heating auto
Setting option: on/off
Start compressor
Setting range: -1,000 – (-30) DM
Relative DM Start additional heat
Setting range: 100 – 2,000 DM
Difference between additional heat steps
Setting range: 10 – 1,000 DM
DM = degree minutes
Degree minutes are a measurement of the current
heating requirement in the house and determine when
the compressor respectively additional heat will
start/stop.
Caution
A higher value for "Start compressor" can give
more compressor starts, which increases wear
on the compressor. Too low a value can give
uneven indoor temperatures.
MENU 7.2 - ACCESSORY SETTINGS
The operating settings for accessories that are installed
and activated are made in the sub-menus for this.
MENU 7.2.1 - ADD/REMOVE ACCESSORIES
Here, you tell S1155 which accessories are installed.
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 S1155.
MENU 7.3 - MULTI-INSTALLATION
In the sub-menus here, you make settings for the heat
pumps that are connected to S1155.
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 S1155 is
part of a multi-installation (one installation with several
connected heat pumps).
System settings: Here, you specify whether S1155 is
the multi-installation’s main unit. In systems with only
one heat pump, S1155 will be the main unit. If there is
another main unit in the installation, you enter the ID
that S1155 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 S1155.
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 S1155.
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.
57Chapter 9 | Control - MenusNIBE S1155
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