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KOMFOrt EC S(B)200/250(-E)
17
EXTERNAL WIRING DIAGRAM FOR THE KOMFORT EC S(B)250(-E) S21 UNIT
1
2
1
2
Boost*
CO2*
GND
GND
GND
GND
0-10V
0-10V
+24V
+24V
А
В
+24V
1
2
PK1*
1
2
1
2
P1*
1
2
C
C
U
*
X1
1
2
SM1*
1
2
SM2*
U**
U**
L N
L N
PE
NO
A B
C
C
C
NO C
NO
C
NO
NC
+24V
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
Brown
Yello
w
Gr
een
W
hit
e
Power input
230 VAC
Designation
Name
Model
Wire***
Note
SМ1*
Supply air damper actuator
NO
2 x 0.75 mm
2
3 A, 30VDC/~250 AC
SМ2 *
Extract air damper actuator
NO
2 x 0.75 mm
2
3 A, 30VDC/~250 AC
РК1*
Contact from fire alarm panel
NC
2 x 0.75 mm
2
CCU*
CCU control
NO
2 x 0.75 mm
2
3 A, 30VDC/~250 AC
Р1*
External control panel
4 x 0.25 mm
2
Boost*
Contacts ON/OFF Boost
NO
2 x 0.75 mm
2
CO2*
Outdoor CO
2
sensor
3 x 0.75 mm
2
*Is not included in the delivery set.
** The supply voltage U of the SM1 and SM2 external dampers is selected depending on the type of dampers.
*** Maximum connecting cable length is 20 m!
Output parameters: terminals 16-21 – 3 A, 30VDC / ~ 250VAC ("dry contact").
— ELECTRIC SHOCK HAZARD!
Содержание KOMFORT EC S200
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