SEA CCT 440 Manuel D'installation Et Programmation page 31

07. Visualization mode signalling
08. Maximum temperature visualization
signalling
PRESCRIPTIONS
THERMOMETER SENSORS CONNECTION (INLETS)
DESCRIPTION
PRESCRIPTIONS
S.E.A. Società Elettromeccanica Arzignanese S.p.A.
15. Reset of power unit alarms, buttons 9 and
12
16. Reset of factory conditions, buttons 9, 10,
11, 12
POWER SUPPLY
1. Disconnect the power supply line of the
device by means of magnetothermic
protection 6A C curve
2. Protect the device by means of extra quick
fuse 250 V 5A
3. The power supply frequency can be chosen
in the field included between 30÷440 Hz
The electrical wiring to the temperature probes
must be carried out through shielded and roped
cables. If the shield is included, the connection
cables and probes shield must be grounded.
1. The signal cables must be separated from the
power cables (minimum 1 meter)
2. The signal cables must be placed in specific
cable racks
3. The signal cables section must not be less
2
than 1 mm
4. All the connections to the terminal boards
must be properly fixed
5. The connections must be installed in places
properly protected against electromagnetic
frequency interferences such as those resulting
from the inverters or similar equipment.
The probe cables are compensating, therefore
the probes have three conductors. Connect
31
ENGLISH
Page 7 of 25