6.4.6.3 VENTILATION FUNCTION(TUNNEL)
There are two different control outputs.
1. Fan linear ventilation control(TUNNEL VENT):
There are eight fan stages to control fresh air level. It can be selected how much fans will work, by
FAN COUNT : TOP parameter.
Ventilation notation: x%y
x: active fan number, y: output(%)
Settemp
(NOTE2)
Process
Output[%]
Min. Vent.
(NOTE2)
Settemp
(NOTE2)
Process Value [°C]
Fans
Analog
Output[V]
A (NOTE3)
NOTE1:
If VENTIL. PARAMETERS PAGE SENSOR parameter is ROOM1; Temperature = ROOM1 sensor’s temp.
If VENTIL. PARAMETERS PAGE SENSOR parameter is ROOM2;Temperature = ROOM2 sensor’s temp.
If VENTIL. PARAMETERS PAGE SENSOR parameter is ROOM1&2;
Temperature =( ROOM1 sensor’s temperature + ROOM2 sensor’s temperature) / 2.
NOTE2:
If curve is enabled;
Settemp= HOUSE TEMP from curve, Min.Vent= MIN. VENT from curve, Max.Vent=MAX. VENT from curve.
If curve is disabled;
Settemp= SET VALUES PAGE TEMP.HOUSE, Min.Vent= SET VALUES PAGE VENT. MIN,
Max.Vent= SET VALUES PAGE VENT. MAX.
NOTE3:
A = Settemp(NOTE2)+ SET VENTILATION PAGE VENTILATION1.
B = Settemp(NOTE2) + SET VENTILATION PAGE VENTILATION2.
C = Settemp(NOTE2) + SET VENTILATION PAGE VENTILATION3.
D = Settemp(NOTE2) + SET VENTILATION PAGE VENTILATION4.
E = Settemp(NOTE2) + SET VENTILATION PAGE VENTILATION5.
F = Settemp(NOTE2) + SET VENTILATION PAGE VENTILATION6.
G = Settemp(NOTE2) + SET VENTILATION PAGE VENTILATION7.
H = Settemp(NOTE2) + SET VENTILATION PAGE VENTILATION8.
2. Fan Analog ventilation control:
Fan analog ventilation control
simultaneously works
with fan linear ventilation control.
(TUNNEL VENT)
10.0
B (NOTE3)
C (NOTE3)
D (NOTE3)
E (NOTE3)
F (NOTE3)
G (NOTE3)
H (NOTE3)
Process Value [°C]
Min.
Vent.
100
Number of
always active fans
Process Value [°C]
N
F A 2
FA
N
3
F
A
4
N
N
F
A 5
FA
N
6
N
F A 7
FA 8
N
F
A
N1
8(8%00)
7(7%00)
6(6%00)
5(5%00)
3(3%00)
4(4%00)
2(2%00)
1(1%00)
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