Rational iCombi Classic

2
Service error: 42.6
1
If Y14 is
"On",
230 V must be measured between the
contact (brown cable) and neutral.
Is this the case?
Repeat the voltage
measurement on the contact
X19 on the I/O board.
No Is 230 V measured here?
Replace the I/O board.
Check the cable connection and
replace if necessary.
End
No
Yes
Check the hose running from the CleanJet solenoid
valve Y14 to the CleanJet nozzle for blockage and
remove if necessary.
Yes
Replace the solenoid valve block.
End