Set the operating mode of the brine pump here.
intermittent: The brine pump starts approx. 20 seconds
before and stops approx.20 seconds after the com-
pressor.
continuous: Continuous operation.
10 days continuous: Continuous operation for 10 days.
Then the pump shifts to intermittent operation.
TIP
You can use “10 days continuous" at start-up to
obtain continuous circulation during a start-up
time in order to make it easier to bleed the sys-
tem.
Menu 5.1.9 - brine pump speed
Setting range: 0 - 100 %
Default values: 50 %
Set the speed of the brine pump here.
Menu 5.1.10 - op. mod heat med pump
op. mode
Setting range: auto, intermittent ,continuous
Default value: auto
Set the operating mode of the heating medium pump
here.
auto: The heating medium pump runs according to the
current operating mode for F1226.
intermittent: The heating medium pump starts approx.
20 seconds before and stops at the same time as the
compressor.
continuous: Continuous operation.
Menu 5.1.11 - pump speed heating medium
Operating status
Setting range: 1 - 100 %
Default values: 70 %
speed in wait mode
Setting range: 1 - 100 %
Factory setting: 30 %
Set the speed at which the heat pump is to operate in
the present operating mode.
"heating" means operating mode heating for the heat-
ing medium pump.
"hot water" means operating mode hot water for the
heating medium pump.
“speed in wait mode” is the heat pump speed when
neither compressor nor electric additional heat are active.
Menu 5.1.12 - internal electrical addition
max connected el. add.
Setting range: 7 / 9
Default value: 7
set max electrical add.
Setting range: 0 - 9 kW
Factory setting: 6 kW
Here you set the max. electrical output of the internal
electrical addition in F1226 and the fuse size for the in-
stallation.
Menu 5.4 - soft in/outputs
Here you can select which input on the terminal block
(X1) the external contact function (page 22) is to be
connected to.
Selectable inputs on terminal block AUX1-2 (X1:3-6).
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 26 for more information about the start guide.
Menu 5.8 - quick start
It is possible to start the compressor from here.
Caution
There must be a heating or hot water demand
to start the compressor.
Caution
Do not quick start the compressor too many
times over a short period of time as this may
damage the compressor and its surrounding
equipment.
37Chapter 8 | Control - MenusNIBE F1226
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