MENU 7.1.7.1 - COOLING SETTINGS
Max compressors in active cool.
Setting range: 1 – max number
Max compressors in active cool.
: Here, you set the max
number of compressors that are permitted be used for
cooling in those cases where several compressors are
available.
MENU 7.1.7.2 - HUMIDITY CONTROL
Only shown if a moisture sensor is installed and cooling
is activated.
Prevent condensation in cold
Setting range: on/off
Limit RH in cold
Setting range: on/off
Prevent condensation in cold:
With the function activ-
ated, condensation in the pipes is prevented.
Limit RH in cold:
With the function activated, the tem-
perature is regulated to achieve the desired relative hu-
midity (RH).
MENU 7.1.7.3 - SYSTEM SETTINGS COOLING
Heating dump 24 h function
Setting range: on/off
Closing time for cooling dump
Setting range: 0 - 100 seconds
Shunt amplification QN18
Setting range: 1 - 10
Shunt waiting time QN18
Setting range: 10 - 500 seconds
Shunt amplification QN36
Setting range: 1 - 10
Shunt waiting time QN36
Setting range: 0 - 100 seconds
Heating dump 24 h function
: Here, you set whether the
heating is to be shunted to max supply line temperature
if there has been a heating demand in the last 24 hours.
Closing time for cooling dump
: Here, you set the number
of seconds per time period that the cooling dump will
be closed when in “Start of active cooling” mode.
Shunt amplification and shunt waiting time
: Here, you
set shunt amplification and shunt wait time for the
cooling system.
MENU 7.1.10.2 - AUTO MODE SETTING
Start cooling
Setting range: -20 – 40°C
Stop heating
Setting range: -20 – 40°C
Stop additional heat
Setting range: -25 – 40°C
Filtering time
Setting range: 0 – 48 h
Used as cooling/heating sensor
Possible options: None, Zone 1 - X
Set point value cool/heat sensor
Setting range: 5 – 40 °C
Heating at subnormal room temp
Setting range: 0,5 – 10,0 °C
Cooling at excess room temp
Setting range: 0,5 – 10,0 °C
Auto:
When the operating mode is set to "Auto", the in-
stallation selects when start and stop of additional heat
and cooling/heat production are permitted, depending
on the average outdoor temperature.
Stop heating, Stop additional heat:
In this menu, you set
the temperatures that the system will use for control in
auto mode.
Filtering time
: You can set the time over which the aver-
age outdoor temperature is calculated. If you select 0,
the current outdoor temperature is used.
Used as cooling/heating sensor
Here you select the sensor that will be used for cool-
ing/heating. If BT74 is installed, it will be preselected
and no other option is possible.
Set point value cool/heat sensor
: Here, you can set the
indoor temperature at which the installation will change
between heating and cooling operation.
Heating at subnormal room temp
: Here, you can set
how much the room temperature can drop below the
desired temperature before the installation switches to
heating operation.
Cooling at excess room temp
: Here, you can set how
much the room temperature can increase above the
desired temperature before the installation switches to
cooling operation.
MENU 7.1.10.3 - DEGREE MINUTES SETTING
Cooling, auto
Setting option: on/off
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ACS 45 S-serien | GB
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