User Guide

English
30 Subject to technical alterations! WILO SE 03/2016
Fault indication: single and double pump
8.2.4 Priorities on the operation of the pump, IR operating
and service unit (accessory)
The display of errors (menu 10) incl. error acknowledgment has the highest
priority. This means that errors take precedence on the pump's display and that
they must be acknowledged and removed.
If settings are made on the control module or from the IR operating and service
unit (accessory) and not confirmed by pressing the button, the setting will
return to the previous position 30 seconds after the last entry.
• Pump ↔ IR without lockout function: The last command, whether from the IR
operating and service unit (accessory) or control module, is stored by the pump.
• Pump ↔ IR with lockout function: When the "Key function on" command is
received, the control module’s current settings remain in place. The display
shows . The pump is now blocked and cannot be operated.
LC display Setting
In the event of an error the current error is
displayed by E = Error, the code no. and by the
flashing of the error source motor, control module
or mains connection.
For code numbers and their meaning see
chapter 10