Vents VUT 300 V2 MINI EC A2 User Manual page 14

Connection of the external control unit contact, such as CO
Connect the CO sensor to the terminals 6 and 7 by using a normally open dry contact. If the dry contact is closed, the unit turns to the
2
maximum speed.
HV2 (+U, 0-10V, GND) humidity sensor connection
Connect the HV2 humidity sensor (not included in the delivery set, can be ordered separately) to the connector located on the side panel
of the control unit from the side of the extract pipe as shown in the External wiring diagram.
Connection of outer air dampers (SM1 supply air damper, SM2 exhaust air damper)
The air dampers and the actuator are not included in the delivery set and can be purchased separately. For controlling the air dampers
use the LF 230 BELIMO electric actuator with a voltage of 230 V and an open-close controlling. Connect the electric actuators to the 12
and 13 terminals (refer to the External wiring diagram).
Power supply 230 V/50 (60) Hz
L
XP
X1
L
1
14
External control units wiring diagram:
QF
PK
to fire
alarm panel
N PE
Remove the
jumper
PE PK PK +U
N
2 3 4 1 2 3 4 5 6 7 8 9 10 11
sensor (NO, C)
2
Humidity
sensor
Control panel
- Tx Rx
0-10V GND NO C GND Tx Rx
VUT/VUE 300 V2/H2 mini EC
Electric actuators of the
external air dampers
SM1 SM2
supply exhaust
L1 N L1 N
+
X2
+U SM-L SM-N
12 13
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