Wilo Wilo-RainSystem AF Comfort Series - Error Memory and Fault Codes; Canceling Current Errors; Pump Dry Running Faults; Pump Switching Frequency Faults

English
Installation and operating instructions RainSystem AF Comfort 37
4 error memory
view
Main menu: Viewing error memory
4.00 cancel current
error...
• Password 02 is required
Deletion of all fault signals with the OK button. The cause of
the fault must be remedied first.
4.01 pump dry run-
ning
Dry running of the pump (see section 12.1). The unit is
switched off until the fault is reset.
CAUTION! Danger of damage to the unit!
When remedying the fault, at least one tap or extraction
point must be open for the purpose of evacuation.
Confirmation with
“OK” button
4.02 switching fre-
quency
The pump has switched on and off too many times (see sec-
tion 12.1). The unit is switched off until the fault is reset.
Confirmation with
“OK” button
4.03 back pressure
at overflow
Back pressure (see section 12.1). The unit is switched off until
the fault is reset.
4.04 error at
water lev.sensor
Fault on the water level sensor (see section 12.1). The unit
operates in potable water mode until the fault is remedied.
4.05 error at
pressure sensor
Fault on the pressure sensor (see section 12.1). The unit is
switched off until the fault is reset.
Confirmation with
“OK” button
4.06 error
alarm level
Flooding/high water (see section 12.1). The unit is switched
off.
(For overflow height, see menu 2.07)
4.07 error
max. time pump
Maximum running time of the pump has been reached (see
section 12.1). The unit is switched off until the fault is reset.
(For pump running time, see menu 2.21)
Confirmation with
“OK” button
4.08 error tank
overflow
Overflow (see section 12.1). The unit is switched off.
4.99 back with OK Return to the main menu Confirmation with
“OK” button
confirm error with
〈
↵
〉
Appears for faults 4.01, 4.02 and 4.07 in alternation with the
fault signal and the default display of the unit.
There will be an error display for faults which are in effect for more than 10 seconds
5 Factory data
configuration
Main menu: Factory data configuration
5.01 data reset Resets the parameters to the factory settings Confirmation with
“OK” button and
then confirmation
of the query with
the arrow key
5.99 back with OK Return to the main menu Confirmation with
“OK” button
Menu Description Parameters Factory settings