-113-
S
Fault List SCC
Service 25
Activate CleanJet-
Pump (M6) in the
function test.
Is pump running?
Output voltage of I/O pcb
X18 3/4 present
CleanJet pump does not or not enough deliver
enough water (loss of pressure during CleanJet).
Typical indication:
The running time of the program will be exceeded.
Check ball valve and
change if necessary
Indication Service 25
every time unit is switched on
Info
Check pump, cable and
connector, change
defective part
Fuse of I/O pcb or pcb
defective.
yes
no
ctivate solenoid valve quenching
(Y2) in the function test.
Function ok?
Output voltage of I/O
pcb X19/5 present
Test valve, cable and
connector, if any part
is defective change it.
Check quenching box
and nozzle for scale,
descale if necessary.
yesno
no
yes
Fuse of I/O pcb or pcb
defective.
no
Remove all grids and containers
from interior cabinet, Install air baffle
correctly.
Start a CleanJet-program.
Program was finished completely?
(enough water is coming out of the
nozzle, fan motor reduces speed)
yes
Failure appeared because of
miss handling.
Inform customer of correct
handling.
CleanJet-Pump and corresponding
water supply lines
leak tight and pipes clean?
Eliminate leaks and/or dirt.
Ball valve leak tight?
no