
MENU 7.1.10.3 - DEGREE MINUTE SETTINGS
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
Diff.
between
add
heat
steps
Setting
range:
10
–
1,000
DM
DM
=
degree
minutes
Degree minutes are a measurement of the current heat-
ing/cooling demand in the house and determine when the
compressor or additional heat will start/stop.
Caution
Higher value on "Start compressor" gives more
compressor starts, which increase wear on the
compressor. Too low 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 S1155PC which accessories are installed.
To identify connected accessories automatically, select
"Search for accessories". It is also possible to select accessor-
ies manually from the list.
MENU 7.2.19 - PULSE ENERGY METER
Activated
Setting range: on/off
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
Up to two electricity meters or energy meters (BE6-BE7)
can be connected to S1155PC.
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 S1155PC.
TIP
"Pulses per kWh" is set in whole numbers. If a
higher resolution is required, use "Energy per
pulse"
MENU 7.2.25 - NIBE PVT SOURCE (PVT)
Max brine in
Setting range: 0-30°C
Amplification
Setting range: 0.1 - 100
Waiting time
Setting range: 10-300 s
Allow additional heat during defrosting
Alternative: on/off
Here, you set the maximum temperature for incoming brine.
For the shunt, you can set amplification and waiting time
between controls for the brine temperature.
Here, you can choose to allow additional heat during defrost-
ing.
MENU 7.3 - MULTI-INSTALLATION
In the sub-menus here, you make settings for the heat
pumps that are connected to S1155PC.
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 S1155PC is part
of a multi-installation (one installation with several connec-
ted heat pumps).
System settings: Here, you specify whether S1155PC is the
multi-installation’s main unit. In systems with only one heat
pump, S1155PC will be the main unit. If there is another main
unit in the installation, you enter the ID that S1155PC will
have.
Search installed heat pumps: Here, you can search for, ac-
tivate 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 S1155PC.
MENU 7.3.2 - INSTALLED HEAT PUMPS
Here, you select the settings that you want to make for each
heat pump.
NIBE S1155PC
Chapter 9 | Control - Menus
54