Nibe ACS 45, Installer Manual

Page: 27 / 92

Program settings
Program setting of ACS 45 can be performed via the
start guide or directly in the menu system.
START GUIDE
The start guide appears at first start-up after heat pump
installation, but can also be found in menu 7.7.
MENU SYSTEM
If you do not make all settings via the start guide, or if
you need to change any of the settings, this can be done
in the menu system.
MENU 7.2.1 - ADD/REMOVE ACCESSORIES
Add or remove accessories here.
Select: "Passive/active cooling 4-pipe".
MENU 1.1 - TEMPERATURE
You make temperature settings for your installation here.
MENU 1.1.2 - COOLING
Set the temperature (with room sensor installed
and activated):
Setting range: 5 – 35°C
The value in the display appears as a temperature in °C,
if the zone is controlled by a room sensor.
Caution
A slow climate system, such as underfloor
heating, may be unsuitable for controlling with
room sensors.
Setting the temperature (without room sensors
activated):
Setting range: -10 – 10
The display shows the set value for heating/cooling
(curve offset). To increase or reduce the indoor temper-
ature, increase or reduce the value in the display.
The number of steps the value has to be changed in
order to achieve a one degree change to the indoor
temperature depends on the climate system. One step
is usually enough, but in some cases several steps may
be required.
Setting the desired value. The new value is shown on
the right-hand side of the symbol on home screen
cooling.
TIP
Wait 24 hours before making a new setting,
so that the room temperature has time to sta-
bilise.
If it is cold outdoors and the room temperature
is too low, increase the curve slope in menu
1.30.1 by one increment.
If it is cold outdoors and the room temperature
is too high, reduce the curve slope in menu
1.30.1 by one increment.
If it is warm outdoors and the room temperat-
ure is too low, increase the value in menu 1.1.1
by one increment.
If it is warm outdoors and the room temperat-
ure is too high, reduce the value in menu 1.1.1
by one increment.
MENU 1.3 - ROOM SENSOR SETTINGS
Here, you select the zone to which a sensor will belong.
It is possible to connect multiple room sensors to each
zone. Each room sensor can be given a unique name.
The control of heating, cooling, humidity and ventilation
are activated by ticking each option. Which options are
shown depends on which type of sensor is installed. If
control is not activated, the sensor will be the displaying
sensor.
Caution
A slow heating system such as underfloor
heating may be inappropriate for controlling
with room sensors.
MENU 1.30.7 - OWN CURVE
Own curve, cooling
Caution
Curve 0 must be selected for own curve to
apply.
You can create your own cooling curve here, if there are
special requirements, by setting the desired supply
temperatures for different outdoor temperatures.
Supply temp
Setting range: -5 – 40 °C
Depending on which accessory is used the setting range
can vary.
MENU 4.2.3 - SG READY
Affect cooling
With low price mode of "SG Ready" and cooling opera-
tion the indoor temperature is not affected.
27 ACS 45 S-serien | GB
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