25
Vitovent
200-C 300-C 300-W
X — —
The fans may be switched off to protect the heat
exchanger from frost, depending on the temperature
conditions and the selected defrost and frost protection
function.
If the temperature conditions are no longer met, the
fans are restarted at the selected times (16:00 to
23:00 h).
Setting in the bit field (see chapter "Setting parame-
ters"): Several bits can be selected.
Note
opens the setting assistant.
Bit Meaning
"Bit 1" 16:00 h
"Bit 2" 17:00 h
"Bit 3" 18:00 h
... ...
"Bit 8" 23:00 h
Example:
"Bit 1", "Bit 4", "Bit 6" and "Bit 8" are selected:
The fans are restarted at 16:00 h, 19:00 h, 21:00 h and
at 23:00 h.
Note
The times from 0:00 to 15:00 h are selected with
"Starting block, ventilation periods part 1 7D5E".
The setting results from the combination of selected
bits.
7D71 Control voltage matching, supply air fan !
Vitovent
200-C 300-C 300-W
X — —
To compensate for any pressure differential between
the supply air and extract air side, the speed of the
supply air fan compared to the exhaust air fan can be
raised or lowered. To do so the value set here is added
permanently to the control voltage of the supply air fan.
■
Increase: Set a positive value.
■
Decrease: Set a negative value.
Setting 1 ≙ 0.01 V
7D72 Control voltage matching, exhaust air fan !
Vitovent
200-C 300-C 300-W
X — —
To compensate for any pressure differential between
the supply air and extract air side, the speed of the
exhaust air fan compared to the supply air fan can be
raised or lowered. To do so the value set here is added
permanently to the control voltage of the exhaust air
fan.
■
Increase: Set a positive value.
■
Decrease: Set a negative value.
Setting 1 ≙ 0.01 V
Parameter settings
7D5F Starting block, ventilation periods part 2 !
5816558
Parameter