39
PE
PE
00 4.1
00 4.2
00 4.8 5.1 5.2
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES
(VORT NRG MEGA-R 1000).
(VORT NRG MEGA-R 2000 - 3000 - 4500 - 6000 - 8000 - 10000 - 13000 - 17000 - 24000).
16.3 Terminal Block Connections
Terminal numbers may change without notice. ALWAYS refer to the wiring diagram supplied with the unit.
All the terminals shown in the following tables are in the terminal block inside the electrical cabinet, all the electrical
connections mentioned below must be made in the field by the installer.
SINGLE-PHASE POWER SUPPLY
It is used to power supply the unit with single-phase system
The power cable should be connected directly to the fuses or to the electric coil mainswitch.
The earth terminal is present (
PE
).
THREE-PHASE POWER SUPPLY
It is used to power supply the unit with three-phase system
The power cable should be connected directly to the fuses or to the electric coil mainswitch.
The earth terminal is present (
PE
).
REMOTE ON/OFF
It is used to turn on/off the unit from a remote device.
The units are supplied as standard from the factory with jumpered terminals.
Closed contact: unit is
ON
;
Open contact: unit is
OFF
.
FIRE/SMOKE ALARM
It is used to turn off the unit from an external fire control unit.
The units are supplied as standard from the factory with jumpered terminals.
Closed contact: no unit alarm works;
Open contact: alarm from external fire control unit. The unit stops.
REMOTE DISPLAY FOR CONTROL
D1 - EVJLCD (supplied with units in "ECO" version only)
00
connect to terminal
VAC-
of the display;
4.8
connect to terminal
VAC+
of the display;
5.1
connect to terminal
CAN+
of the display;
5.2
connect to terminal
CAN-
of the display;
The remote display is only suitable for indoor use, it cannot be installed in areas with strong
vibrations, aggressive/corrosive agents, very dirty or high humidity.
