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Wiring

 DANGER!

Danger of electric shock! Do not touch any live
components! Electrical equipment carries a dan-
gerous electrical voltage.

Only skilled qualified electricians are allowed
to work on the electrical system.

Switch off the power supply before working
on any electrical equipment.

Installation instructions

For installation, the supply voltage and, if neces-
sary, signal lines, must be connected for electrical
actuators.

The connection is made according to the informa-
tion given on the actuators or connection diagrams
in this manual. These must be observed for project-
specific wiring diagrams. The voltage ranges and
the terminal connections specified on the actuators
must be observed!

Personnel:

Skilled qualified electrician

Please note during installation:

Legal and official regulations, in particular VDE
guidelines.

Consideration of the technical connection rules
(TCR) of the local network operators.

Wiring work for supply voltage and signal lines
on site.

The rating and manufacture of customer-side
connections and wiring must be carried out in
accordance with the recognised rules of elec-
trical engineering.

Observe wiring guidelines and project-specific
circuit diagrams of the actuators.

The electrical connection to the actuator may
only be made if the installation has been car-
ried out correctly.

The 24 V supply voltage may only be supplied
with a safety transformer.

If several actuators are connected to a 24 V
mains supply, it must be ensured that a
common zero or ground line is defined and not
interchanged.

The actuator contains no parts that can be
replaced or repaired by the user and may only
be opened by the manufacturer.

Lay connecting cables in such a way that they
cannot be accidentally damaged by mechan-
ical impact or by heat.

Terminals for 0.5 – 2.5 mm², cables, rigid and
flexible, AWG 22–10

Strain relief

Devices that are permanently installed in buildings
are stationary electrical equipment for which no
strain relief on the connecting cables is prescribed.

Connection diagram Vmin / Vmax switching
E01, E02

Fig. 8:  Connection diagrams actuator E01, E02

1

1-wire control

2

3-point control

S1

S2

Function

Pos. 0

Actuator has stopped (undefined posi-
tion)

open

Pos. 2

Vmin

Closed

Pos. 3

Vmax

Wiring

 

CAV controllers EN

9

Содержание CAV controllers

Страница 1: ...n open position System pres sure too low Vmin Vmax actuator optional Fig 3 Vmin Vmax actuator 1 Vmax potentiometer 2 Test push button 3 Vmin potentiometer 4 LED status display LED status display LED l...

Страница 2: ...hnicians are individuals who have suffi cient professional or technical training in the field they are working in to enable them to carry out their assigned duties at the level of responsibility allo...

Страница 3: ...transport damage and complete ness In case of any damage or an incomplete ship ment contact the shipping company and your sup plier immediately Put the product back into its packaging after the deliv...

Страница 4: ...Technical data Nominal sizes 200 100 to 600 600 mm Volume flow rate range 39 3500 l s or 140 12600 m h Volume flow rate control range Approx 25 to 100 of the nominal volume flow rate Scale accuracy 4...

Страница 5: ...00 300 430 460 330 360 8 5 400 400 400 400 430 460 430 460 13 500 200 500 200 530 560 230 260 8 5 500 250 500 250 530 560 280 310 9 500 300 500 300 530 560 330 360 9 5 500 400 500 400 530 560 430 460...

Страница 6: ...00 400 300 430 460 330 360 14 400 400 400 400 430 460 430 460 18 500 200 500 200 530 560 230 260 14 500 250 500 250 530 560 280 310 14 5 500 300 500 300 530 560 330 360 15 5 500 400 500 400 530 560 43...

Страница 7: ...ective installation situation information on the straight duct section upstream of the control unit must be observed Duct connections e g branches off the main duct must comply with EN 1505 Horizontal...

Страница 8: ...material is not included in the supply package For maintenance or adjustment work the device must be accessible after installation Important If there is a risk that the controller could be subject to...

Страница 9: ...s and wiring must be carried out in accordance with the recognised rules of elec trical engineering Observe wiring guidelines and project specific circuit diagrams of the actuators The electrical conn...

Страница 10: ...ly fixed and connected to the ducting Ensure that the devices or units as well as the ventilation system are clean and that there are no residual matter and foreign objects Important If there is a ris...

Страница 11: ...ng scale Fig 10 2 and fix it with the hexagon socket screw Fig 10 3 No further measurement or adjustment is necessary Setting Vmin Vmax actuators Fig 11 Setting the volume flow rate Factory setting Vm...

Страница 12: ...le setting 2 Setpoint value w Vmin 0 V scale setting 4 5 Vmax 10 V scale setting 9 Fig 13 Characteristic actual value signal 1 Scale setting 2 Actual value U Vmin 4 5 V Vmax 9 V Actual value signal Th...

Страница 13: ...injury from the use of incorrect replacement parts Incorrect or faulty replacement parts pose a risk to health and safety and their use can cause malfunction damage to property and total failure of e...

Страница 14: ...CAV controllers EN 14...

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