Nibe F1255 Installer Manual page 51

Menu 5.3.6 - step controlled add. heat
start diff additional heat
Setting range: 0 – 2000 GM
Default values: 400 GM
diff. between additional steps
Setting range: 0 – 1000 GM
Default values: 100 GM
max step
Setting range
(binary stepping deactivated): 0 – 3
Setting range
(binary stepping activated): 0 – 7
Default value: 3
binary stepping
Setting range: on/off
Factory setting: off
Make settings for step controlled addition here. Step
controlled addition is for example an external electric
boiler.
It is possible, for example, to select when the additional
heat is to start, to set the maximum number of permitted
steps and whether binary stepping is to be used.
When binary stepping is deactivated (off), the settings
refer to linear stepping.
See the accessory installation instructions for function
description.
Menu 5.3.8 - hot water comfort
activating the mixing valve
Setting range: on/off
Factory setting: off
outgoing hot water
Setting range: 40 - 65 °C
Default value: 55 °C
mixing valve amplifier
Setting range: 0.1 – 10.0
Default value: 1.0
mixing valve step delay
Setting range: 10 – 300 s
Default values: 30 s
Make settings for the hot water comfort here.
See the accessory installation instructions for function
description.
activating the mixing valve: Activate here whether a
mixer valve for limiting the temperature of hot water
from the water heater is installed.
NIBE™ F1255
If this alternative has been activated, you can set the
outgoing hot water temperature, shunt amplification
and shunt waiting time for the mixer valve.
outgoing hot water: Set the temperature at which the
mixing valve is to restrict hot water from the water
heater.
See the accessory installation instructions for function
description.
Menu 5.3.11 - modbus
address
Factory setting: address 1
From and including Modbus 40 version 10 the address
can be set between 1 - 247. Earlier versions have a static
address.
See the accessory installation instructions for function
description.
Menu 5.4 - soft in/outputs
Here you can select which in/output on the terminal
block (X6) the external contact function (see installation
manual) must be connected to.
Here you can select the in/output on the input circuit
board (AA3) the external contact function (page 27) is
to be connected to.
Selectable inputs on terminal block AUX1-5 (AA3-X6:9-
18) and output AA3-X7 (on the input circuit board).
Menu 5.5 - factory setting service
All settings can be reset (including settings available to
the user) to default values here.
NOTE
When resetting, the start guide is displayed the
next time the heat pump is restarted.
Menu 5.6 - forced control
You can force control the different components in the
heat pump and any connected accessories here.
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 5.7 - start guide
When the heat pump is started for the first time the start
guide starts automatically. Start it manually here.
See page 33 for more information about the start guide.
Chapter 8 | Control - Menus 51