Nibe S1155 Installer Manual page 56

Symbol Description
Hot water charging.
For a multi-installation: hot water with the
main unit and/or shared hot water from
several different heat pumps.
Hot water charging with subordinate heat
pump in multi-installation.
Pool 1
Pool 2
Heating (heating the building, includes any
extra climate system)
MENU 7.4 - SELECTABLE IN/OUTPUTS
Here, you state where the external switch function has
been connected, either to one of the AUX inputs on
terminal block X28 or to the AUX output on terminal
block X27.
MENU 7.5 - TOOLS
Here, you can find functions for maintenance and service
work.
MENU 7.5.1 - HEAT PUMP, TEST
NOTE
This menu and its sub-menus are intended for
testing the heat pump.
Use of this menu for other reasons may result
in your installation not functioning as intended.
MENU 7.5.2 - UNDERFLOOR DRYING
FUNCTION
Length period 1 – 7
Setting range: 0 – 30 days
Temperature period 1 – 7
Setting range: 15 – 70 °C
Set the function for under floor drying here.
You can set up to seven period times with different
calculated flow temperatures. If less than seven periods
are to be used, set the remaining period times to 0 days.
When the underfloor drying function has been activated,
a counter is displayed showing the number of full days
the function has been active. The function counts degree
56 Chapter 9 | Control - Menus
minutes in the same way as during normal heating op-
eration, but for the supply temperatures that are set for
the respective period.
NOTE
During active underfloor drying, the heating
medium pump runs at 100 %, regardless of
the setting in menu 7.1.2.2.
TIP
If the operating mode "Additional heat only" is
to be used, select this in menu 4.1.
For a more even supply temperature, the addi-
tional heat can be started earlier by setting
"relative DM start additional heat" in menus
7.1.10.3 to -80. When set underfloor drying
periods have finished, reset the menus 4.1 and
7.1.10.3 as per previous settings.
MENU 7.5.3 - FORCED CONTROL
Here you can force control the various components in
the installation. The most important safety functions
remain active however.
NOTE
Forced control is only intended to be used for
troubleshooting purposes. Using the function
in any other way may cause damage to the
components in your climate system.
MENU 7.5.6 - INVERTER REPLACEMENT
This menu includes a guide that simplifies inverter re-
placement.
The menu is only visible when communication with the
inverter is lost.
MENU 7.5.8 - SCREEN LOCK
Here, you can choose to activate the screen lock for
S1155. During activation, you will be asked to enter the
required code (four digits). The code is also used to de-
activate the screen lock as well as when changing code.
MENU 7.5.9 - MODBUS TCP/IP
Setting range: on/off
You activate Modbus here.
MENU 7.6 - FACTORY SETTING SERVICE
All settings can be reset (including settings available to
the user) to default values here.
Also new parametrisation of the inverter can be done
here.
NIBE S1155