Connections; Electrical Connections - Piusi EX50 Installation, Gebrauch Und Wartung

EN (Translation of the original language)
11

CONNECTIONS

11.1

ELECTRICAL CONNECTIONS

WARNING
WARNING
- During installation and maintenance make sure that power supply to the electric lines
has been turned off.
- Use cables with minimum sections, rated voltages and installation type that are suit-
able for the characteristics indicated in paragraph "ELECTRICAL DATA" and the instal-
lation environment.
- The electrical connection terminal box compartment, schematised below, contains the
terminals to be connected to
- Always make sure that the cover of the terminal strip box is closed before switching
on the power supply, after having checked the integrity of the seal gaskets that ensure
the IP55 protection grade. For those screws use a 10 nm clamping couple
WARNING
WARNING
NOTICE
WARNING
1/2" NPT
INLET
This manual belongs to PIUSI S.p.A. Whole or partial reproduction of this manual is forbidden.
BEFORE ANY OPERATION, ENSURE TO BE OUT OF POTENTIALLY EX-
PLOSIVE AREAS
IT IS THE INSTALLER'S RESPONSIBILITY TO CARRY OUT THE ELECTRI-
CAL CONNECTIONS IN COMPLIANCE WITH THE RELEVANT STANDARDS.
Comply with the following (not exhaustive) instructions to ensure a prop-
er electrical connection:
All motors are equipped with a grounding terminal.
Make sure all the plant is properly grounded.
BE SURE TO USE A CABLE GLAND, WITH SUFFICIENT PROTECTION
GRADE (Exd)
IN THE EVENT OF INSTALLATION IN ZONES WHICH ARE NOT CLAS-
SIFIED, IT IS SUFFICIENT TO OBSERVE THE MINIMUM SAFETY STAN-
DARDS ALREADY MENTIONED IN THIS MANUAL.
- THE OWNER HAS THE RESPONSIBILITY TO VERIFY THAT ALL THE LO-
CAL AND NATIONAL REGULATIONS HAVE BEEN OBSERVED.
- MAKE SURE THAT THE CABLE CONNECTING THE BATTERY IS PRO-
TECTED FROM HEAT SOURCES AND SHARP EDGES. INSTALL THE FUSE
CLOSER TO THE BATTERY.
FAILURE TO OBSERVE THE ABOVE MENTIONED RULES CAN CAUSE SE-
RIOUS ACCIDENTS
Red Cable +
Black Cable -
GND
TERMINAL BOX
COMPARTMENT
EX50 - EX75 12V
Switch
t°C
Motor
protector
29
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