K U N S T S T O F F – V E R B I N D U N G S – T E C H N I K G M B H
Stand: Okt-12
Werkering 6 – 33609 Bielefeld – Tel. 0521 / 93207-0 – Fax 0521 / 93207-11
Kap. 7 – Seite 20
7.7
EWS generator faults and fault resolution
7.7.1
Table
Mains
switch(1)
Mains
check(1)
Test but-
ton(5)
Fault dis-
play*(2)
Amplitude
display(3)
Fault
Fault resolution
ON
OFF
-
OFF
none
Mains fuse defec-
tive**
Replace mains fuse
ON
ON
-
ON
none
Secondary fuse de-
fective
Replace secondary
fuse
ON
ON
-
ON
none
Back-up fuse defec-
tive
Replace back-up fuse
ON
ON
-
ON
none
Generator fault
Replace generator
ON
ON
pressed ON
none
Converter defective
wrong matching
Replace converter
new matching
ON
ON
pressed OFF
none
None / too little
coolant flow rate
Switch on cooling cir-
cuit
Clean filter
Check smaller flow
amount
ON
ON
pressed OFF
none
ERW cable not con-
nected
Connect ERW connec-
tion cable
ON
ON
pressed OFF
pulsates
wrong matching
ERW hoses parallel
Reduce amplitude by
reducing power setting
(4) and restart genera-
tor
ON
ON
pressed OFF
pulsates
Amplitude
regulator = 1
wrong matching
new matching
replace converter
ON
ON
pressed pulsates
OFF
wrong matching
ERW hoses parallel
Reduce amplitude by
reducing power setting
(4) and restart genera-
tor
ON
ON
pressed pulsates
OFF
wrong matching
new matching
replace converter
*
Fault display: The fault display is deactivated by turning off and then turning the generator on
again
**
Defective fuses can have various causes