Rational iCombi Pro Troubleshooting Manual page 31

Error tree: Steaming solenoid valve Y3 does not open
Service error: 42.3
Unit type: iCombi
Check that the latest unit software is installed on the
unit.
Service error: 42.3
Service error 42.3
Check the steaming solenoid valve Y3 in the
function test under service level (TECLEVEL).
Does the CDS sensor count up
when the Y3 is activated?
No
Is water flowing through the
moistening nozzle? (look in the
cabinet)
No
Check the water feed and the moistening
nozzle for calcification.
Problem solved?
No
Remove the side panel of the unit.
Check the connectors on the solenoid valve
block and on the I/O board to ensure that
they are connected correctly to the contacts.
1
1
Note on the iCareSystem module test:
Select service level (TECLEVEL) -> "CleanJet & Care"
launcher -> "Module test" tab -> "Module test
iCareSystem".
Yes Run the iCareSytem.
Replace the solenoid valve
Yes
block.
Yes End
V01 · 05/2021 · RTS/Shof · en-GB
Once complete, return to
the start screen.
End