User Guide

Installation and operating instructions Wilo-Stratos /-D/-Z 33
English
Process presentation Fault/warning signal in HV operation
Error messages: Warning messages:
Max. 5 times in 24 hrs
Less than 5 min
Error
E03 E07 E51
E04 E09 E52
E05 E11 E53
E38 E54
E50 MA
See
table
 Code no.
 Error LED “on“
 FC opens
 Error message PLR/LON/CAN
No manual reset possible
By pressing the button for at least
1 sec the error is acknowledged.
Error can be also acknowledged via CAN
 Code no.
 Error LED “on“
 DP: switch to other
pump
No manual reset possible
Operating relay SBM
opens for Stratos IF
module SBM and
Ext.Off
/
SBM
From 6 times in 24 hrs
Exce
p
tion: E10 and E25 max. 1 time
Pump
shuts
down
while
error
present
Max. 5 times in 24 hrs
Error
E10 E25
E20 E30
E21 E31
E23 E36
PUMP shuts down
Waiting time 5 min
Manual reset
PUMP switches on
PUMP shuts down
Waiting time 5 min
Autostart
PUMP switches on
Control mode
No. of
errors in
24 hrs
Control mode
E04
E05
Longer
than 5 min
No. of
errors in
24 hrs