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EXTERNAL CONTROL UNITS WIRING DIAGRAM OF THE VUTR 280 V(Е) EC A17/A18 UNITS
1
2
3
4
gnd
R+
R-
GND~
~24V
P1** th-Tune
12
5
6
7
8
9
10
0-10V
GND
~24V
NO
NO
–
Electric shock hazard!
Design
SM1*
Exhaust or supply air damper electric actuator
SM2*
Exhaust or supply air damper electric actuator
PK1*
Contact from fire alarm panel
P1**
Remote control panel
P2*
Kitchen hood
*The appliances are not supplied with the unit, are available on the separate order.
** The unit can be equipped with a th-Tune control panel.
*** Wire cross-section at a cable length of maximum 100 m.
Maximum cable length from controller to control panel
Cable type
Phone cable
AWG24 shielded cable
11
12
13
14
15
16
NO
NO
2
1
2
2
1
2
1
L
N
SM1*
PK1*
2
1
L
N
SM2*
Name
Distance between the controller and the
control panel
up to 50 m
up to 200 m
17
18
19
20
21
1
NO
NO
N
L
N
1
2
1
2
L1
PE
TS1
P2*
Kitchen hood
Model
Wire***
LF230
2x0.75 mm
2
LF230
2x0.75 mm
2
NC
2x0.75 mm
2
th-Tune
5x0.25 mm
2
www.ventilation-system.com
VUTR 280 V (E) EC
X1
22
23
L1
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