User Guide

English
64 WILO SE 06/2011
11.3.4 Error type E or F
Error type E (Fig. 59):
Error type F (Fig. 60):
Fig. 59: Error type E, diagram
1
2
4
5
3
6
7
9b
9a
8
Program
step/query
Contents
1 • Error code is displayed
• Pump goes into emergency operation
2 • Error counter is incremented
3 Error matrix AC or HV?
4 •SSM is activated
5 Error criterion fulfilled?
6 Error acknowledged?
7 Error matrix HV and > 30 minutes?
8 •SSM is activated
9a
9b
End; auto control (double pump) resumes
End; auto control (single pump) resumes
yes
no
Fig. 60: Error type F, diagram
5
1
2
4
3
Program
step/query
Contents
1 • Error code is displayed
2 • Error counter is incremented
3 Error criterion fulfilled?
4 Error acknowledged?
5 End; auto control resumes
yes
no