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EXTERNAL CONNECTION DIAGRAM FOR A2 AUTOMATION SYSTEM
1
2
3
5
8
6
7
4
L
N
PE
+10V
CTR
GND
L
N
PE
+10V
CTR
GND
+10V
48V
C
TR
GND
QF
XP
Power supply
230 V/50 (60) Hz
EXTERNAL CONNECTIONS DIAGRAM FOR A14 AUTOMATION SYSTEM
A14 SENSOR CONTROL PANEL MOUNTING
Technical requirements to a cable for connection of the control panel to the unit: type - 4x0.25 mm
2
, length - up to 10 m. The control
panel should be connected to the terminals 8, 9, 10 ad 11 of the X2 terminal block (refer to the External wiring diagram).
The unit has an option of additional external controls connection to the X2 terminal block, which is located on the hinged electrical
mounting plate of the control unit. Extra connections to the unit are shown in dotted lines in the External wiring diagram.
Connection of the automatic fire fighting system contact (PK)
Upon connecting the automatic fire extinguishing system contact remove the jumper between the terminals 1 and 2. In case of fire, the
normally closed dry contact breaks the control circuit from the central fire-fighting board and cuts off power supply to the unit.
CONNECTION TO POWER MAINS
POWER OFF THE POWER SUPPLY PRIOR TO ANY OPERATIONS WITH THE UNIT.
THE UNIT MUST BE CONNECTED TO POWER SUPPLY BY A QUALIFIED ELECTRICIAN.
THE RATED ELECTRICAL PARAMETERS OF THE UNIT ARE GIVEN ON THE
MANUFACTURER’S LABEL.
ANY TAMPERING WITH THE INTERNAL CONNECTIONS IS PROHIBITED
AND WILL VOID THE WARRANTY.
DO NOT LAY THE POWER CABLE OF THE UNIT IN CLOSE
PROXIMITY AND PARALLEL TO THE CONTROL PANEL CABLE! DO
NOT COIL THE CONTROL PANEL CABLE WHILE LAYING ITS OUT.
• The unit is rated for connection to 230 V / 50 (60) Hz power mains.
• The unit must be connected to power mains using insulated electric conductors (cables, wires). The actual wire cross section
selection must be based on the maximum load current, maximum conductor temperature depending on the wire type, insulation,
length and installation method.
• The external power input must be equipped with an automatic circuit breaker built into the stationary wiring to open the electric
circuit in case of overload or short-circuit. The circuit breaker installation place must provide quick access for emergency shutdown
of the unit. The trip current of the automatic circuit breaker
QF
must exceed the maximum current consumption of the unit (refer
to the technical data table). The recommended trip current of the circuit breaker is the next current in the standard trip current row
following the maximum current of the connected unit. The automatic circuit breaker is not included in the delivery set.
Содержание VUE 300 H2 MINI EC A14
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