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| Modes/programs/functions
7.4 dT VENTILATION
this mode is used to ventilate rooms by supplying outside air. Ventilation takes
place when the temperature of the outside air is lower than that of the inside
air. the dt ventilation takes place by a connected fan (consumer) attached to
the relay t1. For more effi cient ventilation, one fan for supply air and one fan
for exhaust air are recommended. (see example)
Netz 230V/50 Hz
Zuluft
(Lüfter 230V~)
Abluft
(2. Lüfter optional)
Anschlussbeispiel :
Modus: 8.2 Kellertrocknung/8.3 dT-Belüftung
N (Null)
L (Phase)
Connection example:
Mode 7.4 dt ventilation
Supply air
(Fan 230~)
Exhaust air
(2nd fan optional)
S
= normally open contact
W
= change-over contact
O
= normally closed contact
Mains
230V/50Hz
L
(Phase)
N
(Zero)
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