Program Settings; Start Guide; Menu System - Nibe ACS 45 Installateurhandbuch

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 upon first start-up after heat
pump installation, but is also found in menu 5.7.

Menu system

If you do not make all settings via the start guide or need
to change any of the settings, this can be done in the
menu system.
Menu 5.2.4 - accessories
Activating/deactivating of accessories.
Select: "passive/active cooling 4 pipe".
Menu 1.1 - temperature
Setting indoor temperature (room temperature sensor is
required).
Menu 1.9.5 - cooling settings
Here you can perform the following settings:
Lowest flow line temperature when cooling.
Desired flow temperature at an outdoor air temperat-
ure of +20 and +40 °C.
Time between cooling and heating operation and vice
versa.
Selection of room sensor can control cooling.
How much the room temperature may decrease or
increase compared to the desired temperature before
switching to heating respectively cooling (requires
room sensor).
Degree minute levels for cooling.
Misc. shunt settings.
Menu 4.9.2 - auto mode setting
When heat pump operating mode is set to "auto" it se-
lects when start and stop of additional heat, heat produc-
tion and cooling is permitted, dependent on the average
outdoor temperature.
Select the average outdoor temperatures in this menu.
You can also set the time over which (filtering time) the
average temperature is calculated. If you select 0, the
present outdoor temperature is used.
Menu 5.6 - forced control
Forced control of the different components in the heat
pump as well as in the different accessories that may be
connected.
EQ1-AA5-K1: Signal to three way valve (QN12).
EQ1-AA5-K2: Signal (close) to mixing valve (QN18).
EQ1-AA5-K3: Signal (open) to mixing valve (QN18).
EQ1-AA5-K4: Activating the circulation pump (GP20).
EQ1-AA7-K1: Signal (close) to mixing valve (QN36).
EQ1-AA7-K2: Signal (open) to mixing valve (QN36).
Caution
Also see the Operating manual for F1345.
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