27
Vitovent
200-C 300-C 300-W
X X X
Max. duration for "Intensive mode", if this function
was activated at the ventilation programming unit, type
LB1.
Note
If "Intensive mode" was activated via a switch or but-
ton (bathroom switch, on site), the max. duration is dis-
played as "Duration, bathroom vent. 7D3B".
Setting 1 ≙ 10 min
C101 Preheating coil !
Vitovent
200-C 300-C 300-W
— X X
Enabling installed electric preheating coil and/or geo-
thermal heat exchanger
Note
opens the setting assistant.
Bit Meaning
"Bit 1" Factory-fitted electric preheating coil: Is al-
ways set.
"Bit 2" Do not adjust.
"Bit 3" Do not adjust.
"Bit 4" Do not adjust.
Bit Meaning
"Bit 5" Additional electric preheating coil (acces-
sories)
"Bit 6" Do not adjust.
"Bit 7"
■
Vitovent 300-C:
Geothermal heat exchanger in conjunc-
tion with a 3-way diverter damper (on
site)
■
Vitovent 300-W:
Do not adjust as geothermal heat ex-
changer is not possible.
"Bit 8"
to
"Bit 15"
Do not adjust.
The setting results from the combination of selected
bits.
C102 Reheater coil !
Vitovent
200-C 300-C 300-W
— X —
Do not adjust.
C105 Humidity sensor !
Vitovent
200-C 300-C 300-W
— X X
If a humidity sensor is installed in the central extract air
duct (header), the air flow rate increases or decreases
subject to humidity.
Value Meaning
"0" No central humidity sensor installed.
"1" The central humidity sensor is installed in the
central extract air duct and connected at ter-
minal X4 on the control PCB of the ventilation
unit. Humidity control is enabled.
Function check:
In "Diagnosis" "Ventilation: Overview" a
value over 0 % is shown for "Humid.".
Note
If humidity control via a the CO
2
/humidity sensor is
simultaneously active ("Min. voltage, input 1 C1B1",
"Min. voltage, input 2 C1C1"): Control via the central
humidity sensor has priority.
Parameter settings
7D85 Duration, intensive mode
5816558
Parameter
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