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10.2.5 Limits
Limits
DISPLAYSELECTION
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Set value limits
maximum
minimum
28.0 °C
16.0 °C
GW-01
10. Operating level 2
Parameter Setting range Factory setting
Set value limits, maximum 22 - 70 °C 28 °C*/29 °C**
Set value limits, minimum
14-20 °C* / 10 °C**
16 °C*/10 °C**
Ventilation air limit maximum temperature 22-70 °C 42 °C
Ventilation air limit minimum temperature 14-20 °C 16 °C*/10 °C**
Min. speed, ventilation fan 1 - 100 % 25 % / 35 % ***
Max. speed, ventilation fan 1 - 100 % 100 %
Min. speed, extract fan 1 - 100 % 25 % / 35 % ***
Max. speed, extract fan 1 - 100 % 100 %
Standard mask
Main menu Heating contractor
Limits
Limitscanbedenedforthetemperatureandspeedoftheairhandling
system via the following parameters.
* in systems without room set value transducer
** in systems with room set value transducer
*** for systems with stepped or stepless electric heater bank
Standard mask
Main menu Heating contractor
Heat generation
Preheat program
The preheat program can be activated via a parameter.
Activating the preheat program prevents cold air being blown into the room
at system start (when heating coil (bank) is cool).
Prior to the fan starting, the system checks whether the outside temperature
lies below an adjustable limit. If that is the case, the heating circuit pump
starts for a programmed time, and the valve opens.
The preheat program cannot be activated on systems with an electric
heating coil.
KGWO
The parameters ensure that when the KGWO is active, there is always
aminimumairowacrosstheheatexchanger.Whenthecontactofthe
thermostat for fan run-on closes, the air damper is opened to the set
minimum damper position.
10.2.6 Heat generation
(condition: outside temperature
sensor present)
Heat generation
DISPLAYSELECTIONEsc BACK
Enable preheat program
Yes
VW-01