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7.4. Wiring diagram, optional equipment
Priority 1: Commands from outer sensor or the ventila-
tion unit’s protective functions�
Priority 2: External supervision (DDC)�
Priority 3: A normal control panel or the operation of
the cooker hood�
Control priority 1
To the cooker
hood or the
control panel
To cooker hood,
control panel or
Modbus gateway
To connect the modular cable.
Control priority 3
CO2
IN
PU
T
TE
MP
IN
PU
T
G+ G0 OU
T1
OU
T2
M Re
la
y
Re
la
y
OU
T4
G+ G0 OU
T1
OU
T2
M Re
la
y
Re
la
y
OU
T4
24V AC/DC
C
NC
NO
1
NC
2
3
NO
L
N
230V AC 50Hz
NC
NO
P
N
C
P
2
1
3
2
1
3
105TK
102TKC
117PK2
117HDL
117HDL
102LT
117KHH
105A1
2 x 0,5
2 x 0,5
2 x 0,5
2 x 0,5
2 x 0,5
3 x 0,5
4 x 0,5
5 x 0,5
2 x 1,5
230V AC 50Hz
2 x 1,5
2 x 0,5
2 x 0,5
M
24 VDC 2W (3,5VA)
M
24 VDC 2W (3,5VA)
1
2
3
4
5
6
7
8
9
10
1� Fireplace switch
2� Boost timer*
3� Humidity sensor
4� Timer
5� Sensor for negative pressure compensation*
6� CO
2
sensor with relay
7� CO
2
sensor
8� Presence detector
9� Damper actuator for duct damper – A outdoor air
duct**
10� Damper actuator for duct damper – B exhaust air
duct**
*) Connect any of the functions, negative pressure com-
pensation or boost to the BOOST/COMP contact� One
of the separate functions can also be wired to Input 4
on the DDC wiring terminal row� See DDC�
**) The use of the duct damper should be judged
on the basis of the specific case� The use of the duct
damper is recommended at least in the outdoor air
duct, especially on the Econo models�
Swegon reserves the right to alter specifications.
22 www�swegon�com
R120.211112
Содержание CASA R120
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