Connect module Yonos MAXO
Pump control/interface module
The flexible solution for building management system integration.
- A universal module for the complete series that is suitable for single and twin-head pumps, for new installations and for retrofitting pumps that have already been installed
- Dual pump management already integrated without the need for additional components
- Plug connection allows easy installation
- “Ext. OFF” function ensures soft switching on and off for the preservation of upstream switching elements
- Monitoring of operational readiness via the building management system using collective run and fault signals
- Integrated dual pump management with fault indication for the pump affected and automatic switchover in case of a fault


Description
Equipment/function
- Run signal display
- SSM collective fault signal as potential-free NC contact
- SBM collective run signal as potential-free NO contact
- Overriding Off control input (External Off)
- Integrated dual pump management with the functions:
- Main/standby operation with runtime-dependent (24 h) switchover from main to standby pump
- Fault-sensitive switchover to operational standby pump
Mains terminals
Terminal cross-section: max. 2.5 mm2
Signal terminals
Max. switching capacity: 250 V/1 A
Terminal cross-section: max. 1.5 mm2
Control terminal Ext. Off
Contact rating: 24 V DC, 10 mA
Terminal cross-section: min. 0.75 mm2, max. 1.5 mm2
Scope of delivery
Wilo-Connect module Yonos MAXO
2 fastening screws for cover installation
4 threaded cable glands M16
Installation and operating instructions