Important; Electrical Connections Of The Control Unit - Nice TUB4000 Instrucciones Y Advertencias Para La Instalación Y El Uso

IBT4N - Input for connecting the Oview programmer, with the IBT4N adapt-
er. CAUTION - disconnect the power supply before connecting/disconnect-
ing the programmer.
ANTENNA - Input for connecting the radio receiver aerial (Note: the
aerial is built into the Nice LUCY B, MBL and MLBT flashing lights).
OUT (CONNECTOR FOR NDA040) - Connector for NDA040 accessory
card that adds two outputs to voltage-free contacts. These outputs can be
properly programmed with the Nice Oview programmer. For a description
and instructions on programming the available functions, see the NDA040
accessory board manual.
MOTOR - Output for connecting the single-phase and three-phase motor.
For single-phase motors:
U - common
V - opens
W - closes
LINE - Input for connecting the power supply.
L1-L2-L3: THREE-PHASE connection
L1-L3: SINGLE-PHASE connection
PE - Input for the earth connection for the control unit and motors.

IMPORTANT!

We DO NOT recommend that you connect
any device or accessory not mentioned in this
instruction manual.
The manufacturer declines all responsibility
whatsoever for any damage due to improper
use of the various system devices that does not
comply with the instructions in this manual.
For more information, please contact the Nice
Customer Service.

7.5 - Electrical connections of the control unit

CAUTION! – Before you proceed to make any electrical connections
make sure that the mains power supply is disconnected.
After attaching the control unit box and preparing the holes for routing the elec-
trical cables (see paragraph 6.3), make the electrical connections as follows:
01. First connect the power supply cable:
- for the three-phase line see Paragraph 7.1 and Fig. 11
- for the single-phase line see Paragraph 7.2 and Fig. 12
02. Then, connect the power supply cable from the motor:
- Motor with mechanical limit switch (Fig. 16)
03. Lastly, connect the electrical cables of the various available accessories,
referring to Fig. 13 and paragraph 7.3.
Note – To facilitate connecting the cables, you can remove the terminals
from their positions.
13
10 – English
1 1 1
11
12
2 2 2
3 3 3
4 4 4