Wilo Yonos MAXO Instrucciones De Instalación Y Funcionamiento página 30

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NOTICE
The connection cable at Ext. Off must be < 30 m.
Collective fault signal (SSM)
The contact of the collective fault signal (potential-free normally closed contact) can be connected to a
building automation system.
Contact load:
Collective run signal (SBM)
The contact of the collective run signal (potential-free normally open contact) can be connected to a build-
ing automation system.
Contact load:
DANGER
Electric shock!
Danger to life through voltage transmission, if mains and SSM pipe are led together through
a 5-wire cable.
Dual pump management
Interface between two pumps acting together as a twin-head pump.
The role of the master can be set with the DIP switch ➜ Fig. 8.
DIP switch position "ON" = Master
Interface:
Voltage:
Frequency:
Cable length:
Two Wilo-Connect modules Yonos MAXO are installed for a twin-head pump.
For the integrated dual pump management function, connect terminal DP 1 of the master pump to terminal
DP 1 of the standby pump ➜ Fig. 8.
NOTICE
The connecting cable (2 x 0.5 mm² to 2 x 1.5 mm²) is to be provided by the customer.
Observe polarity a-a and b-b.
30 Installation and operating instructions • Wilo-Connect Modul Yonos MAXO • Ed.03/2024-02
Permitted minimum: 12 V AC / DC, 10 mA
Permitted maximum: 250 V AC, 3 A, AC1 / 30 V DC, 3 A
Permitted minimum: 12 V AC / DC, 10 mA
Permitted maximum: 250 V AC, 5 A, AC1 / 30 V DC, 5 A
Wilo-specific, sustained short circuit protection
max. 10 Vss
2.4 kHz
< 3 m