Nibe S1155 Installer Manual page 54

MENU 7.1.9 - LOAD MONITOR
Fuse size
Setting range: 1 – 400 A
Transformer ratio
Setting range: 300 – 3,000
Here, you set fuse size and transformer ratio for the
system. The transformer ratio is the factor that is used
to convert the metered voltage to current.
MENU 7.1.10 - SYSTEM SETTINGS
You make your various system settings for your install-
ation here.
MENU 7.1.10.1 - OPERATING PRIORITY
Setting range: 0 – 180 minutes
Select here how long the installation should work with
each requirement if there are several requirements at
the same time. If there is only one requirement, the in-
stallation only works with that requirement.
If 0 minutes are selected, it means that the demand is
not prioritised but will instead only be activated when
there is no other demand.
OPERATING PRIORITY
Pool 1
MENU 7.1.10.2 - AUTO MODE SETTINGS
Stop heating
Setting range: -20 – 40°C
Stop additional heat
Setting range: -25 – 40°C
Filtering time
Setting range: 0 – 48 h
Stop heating, Stop additional heat: In this menu, you set
the temperatures that the system is to use for control
in auto mode.
54 Chapter 9 | Control - Menus
Min
Hot water
Heating
Pool 1
Pool 2
Cooling
Caution
It is not possible to set "Stop additional heat"
higher than "Stop heating".
Filtering time: You can set the time over which the aver-
age outdoor temperature is calculated. If you select 0,
the current outdoor temperature is used.
MENU 7.1.10.3 - DEGREE MINUTES SETTING
Current value
Setting range: -3,000 – 100 DM (degree minutes)
Heating auto
Setting option: on/off
Start compressor
Setting range: -1,000 – (-30) DM (degree minutes)
Relative DM Start additional heat
Setting range: 100 – 2,000 DM (degree minutes)
Difference between additional heat steps
Setting range: 10 – 1,000 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.
NIBE S1155