
27
Maintenance
EN
WWG / WWG 1 / WWG 2
8
Maintenance
8.1
Maintenance intervals
9
Troubleshooting
The product is safety equipment; repairs may only be performed by the man-
ufacturer company.
Any malfunctions that cannot be removed by means of the measures
described in this chapter may only be repaired by the manufacturer.
When
Activity
Annually
Perform a visual inspection (for damage, corro-
sion and pollution).
Perform a function test (see chapter "Function
test")
Every six months
Verify that the product and its environment are
always clean, accessible and easy to oversee.
Problem
Possible reason
Repair
Green LED is not on
Mains voltage is inter-
rupted
Apply mains voltage
Mains cable is not prop-
erly connected
Connect the mains
cable
Flat cable not con-
nected to printed circuit
board
Connect the flat cable to
the printed circuit board
Red LED is on
Alarm: Probe sub-
merged in liquid
Remove the cause of
the alarm
Test pushbutton
pressed
Release the Test push-
button
Short circuit in the probe Replace the probe
Содержание WWG
Страница 10: ...10 Produktbeschreibung DE WWG WWG 1 WWG 2 4 2 Abmessungen 60 mm 65 mm 100 mm 188 mm 166 mm ...
Страница 32: ...32 Anhang DE WWG WWG 1 WWG 2 15 Anhang 15 1 EU Konformitätserklärung ...
Страница 42: ...10 Product description EN WWG WWG 1 WWG 2 4 2 Dimensions 60 mm 65 mm 100 mm 188 mm 166 mm ...
Страница 64: ...32 Appendix EN WWG WWG 1 WWG 2 15 Appendix 15 1 EC Declaration of Conformity ...