Italtecnica Sirio Entry 230 Instrucciones Para El Uso página 27

All installation restrictions stated by the manufacturer of the motor pump to which the Sirio Entry is
connected must also be observed.
WARNING:
- all wiring up must be carried out by specially trained personnel
- an incorrect motor pump connection could result in damage to the device or the pump motor. -
the manufacturer cannot be held responsible for any kind of damage to people and/or things
ensuing from failure to comply with the contents of this paragraph.
- failure to comply with what is stated in this paragraph may cause serious damage to things and/or
serious injuries to people, and the manufacturer declines all responsibility.
- if the power supply cable or the cable between the S irio Entry and electropump is damaged, only
the manufacturer of the device, its appointee or equally qualified personnel can replace it; this is to
prevent risks to things and people.
AUXILIARY CONTACT CONNECTION
WARNING: the auxiliary contact connector is not extractable!
S E T T I N G O F " A U X I L I A R Y C O N T A C T " P A R A ME T E R = " 1 " – Exchange function in the
pressurisation units.
Wh e n t h e " A U X I L I A R Y C O N T A C T " p a r a m e t e r i s s e t
o n " 1 " t h e Sirio Entry is set to work independently
(single system) or to dialogue with another partner
device as part of a twin pump pressurisation unit,
depending on whether the connection cable is used. If
the device is set to work independently no connection
is required. On the other hand, if the Sirio Entry is
connected to another unit to create a pressurisation
group, follow the wiring diagramshown here; for
further information on the operation as part of twin
p u m p p r e s s u r i s a t i o n u n i t s s e e t h e " P R E S S U R I S A T I O N
U N I T S " s e c t i o n i n t h e a p p e n d i x .
Sirio Entry is fitted with a special connector for an
auxiliary contact so that additional functions can be
exploited by interfacing the device with external
equipment. The function of the auxiliary contact depends
o n t h e s e t t i n g o f t h e " A u x i l i a r y C o n t a c t " p a r a m e t e r
described in the paragraph on programming. The three
operational modes, relevant functions and connection
methods are described below.
AUXILIARY CONTACT
CONNECTOR
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