Connection Options; Connecting - Wilo Yonos MAXO Instrucciones De Instalación Y Funcionamiento

NOTICE
Tighten the threaded cable gland M16x1.5 at the Wilo-Connect module Yonos MAXO using
a torque of 2 Nm.
7.2

Connection options

(Fig. 7)
SSM and SBM can also be operated with/at non-SELV compliant connections/voltage ratings (up to
250 V AC) without this negatively influencing the remaining communication connections in the terminal
room.
Ensure separate cabling in the terminal room.
7.3

Connecting

Observe all warnings in the "Electrical Connection" section!
Disconnect mains voltage before working on the module and pump!
The Wilo-Connect module Yonos MAXO is installed on the electronic module at the position of the Wilo plug.
➜ Fig. 2 to Fig. 6
1. Remove the screw in the Wilo plug and disassemble the plug.
2. Loosen the screws of the Connect module cover.
3. Remove the module cover.
4. Unscrew the required number of screw plugs (M16x1.5) with the tool.
5. Screw in the threaded cable gland M16x1.5 and tighten with a torque of 2 Nm.
6. Strip communication cables to the required length.
7. Slide the nut of the threaded cable gland over the cable and push the cable through the inner seal ring
of the threaded cable gland.
8. Open spring clips if necessary, guide stripped wire ends into the terminal and close the spring clips.
9. To ensure strain relief, tighten the nut of the threaded cable gland with a torque of 2 Nm.
10. Insert the Wilo-Connect module Yonos MAXO into the control module of the pump and affix with a
screw.
11. Push the module cover forward into the grooves using the guide bars, close cover and fasten with
screws.
Communication interfaces ➜ Fig. 7
Ext. Off
Remove the converter bridge before connecting the Ext. Off interface.
Version:
Open circuit voltage:
Loop current:
NOTICE
Ext. Off function for twin-head pump operation
The Ext. Off function of the master applies to the entire twin-head pump (main and standby
pump). The Ext. Off interface of the standby pump must be bridged!
Installation and operating instructions • Wilo-Connect Modul Yonos MAXO • Ed.03/2024-02
Input for potential-free NC contact
max. 12 V
approx. 10 mA
en
29