Rational iCombi Classic Troubleshooting

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

Rational iCombi Classic Specifications

General

Model	iCombi Classic
Material	Stainless steel
Cooking Modes	Convection, Steam
Temperature Range	30°C to 300°C
Capacity	10, 20
Power Supply	400V 3-phase
Power Consumption	Varies by model
Dimensions	Varies by model
Weight	Varies by model
Cooking Levels	10, 20, or 40