en
Instruction
Terminal cross-section signal
and control terminals
Permitted ambient temperature -20° C to +40° C
Degree of protection with pump IPX4D
Electromagnetic compatibility
For further instructions see rating plate and catalogue.
5.3
Scope of delivery
ƒ
Wilo-Connect module Yonos MAXO
ƒ
4x threaded cable gland M 16x1.5
ƒ
Installation and operating instructions
6
Description
6.1
Description of Wilo-Connect module Yonos MAXO
The Wilo-Connect module Yonos MAXO extends the pump func-
tions to include:
ƒ
SBM collective run signal as potential-free NO contact
ƒ
SSM collective fault signal as potential-free NC contact
20
Value
2
2
min. 0.25 mm
, max. 1.5 mm
Emitted interference in acc.
with:
EN 61800-3:2004+A1:2012 /
residential environment (C1)
Interference resistance in acc.
with:
EN 61800-3:2004+A1:2012 /
industrial environment (C2)
ƒ
Control input "Overriding Off" ("Ext. Off") for potential-free NC
contact
ƒ
Main/standby operation with running time-dependent
switchover for twin-head pump operation.
NOTICE
Utilisation of the Wilo-Connect module Yonos MAXO
dispenses with external contactors and other
switchgears.
6.2
Operating statuses
Signal lamps and sig-
Status
nals
Run signal light
off
(green)
Run signal light
on
(green)
Run signal light
flashing
(green)
Fault signal light (red) off
on
Fault signal light (red)
flashing
Fault signal light (red)
Meaning
No voltage.
Voltage applied.
Control input "Ext. Off"
open.
There is no fault.
A fault has occurred: Pump
not running/pump faulty.
Twin-head pump function
not ensured/faulty.
WILO SE 2020-04