Rational iCombi Classic Troubleshooting

1
Service error: 32.1
Error tree: Gas combustion system
Service error: 32.1
Unit type: iCombi
V01 · 05/2021 · RTS/Shof · en-GB
Error in the gas combustion system
"Lockout error" → gas reset required after the error is resolved
Service error 32.1
Ignition process faultygas error 22, 32, 42
5x unsuccessful ignition process
22: Tabletop unit hot air / floor unit hot air top
32: Tabletop unit steam / floor unit steam
42: Floor unit hot air bottom
Is the gas supply open?
Connections OK?
Automatic burner control unit for ignition electrodes
Automatic burner control unit for gas valves
Dynamic and static gas pressure hardly show any
difference?
Service error 32.1
Insulation damaged or ignition spark visible?
Clearance > Min. values?
Open the gas supply (exhaust system in operation?).
Establish a connection. Use contact grease where necessary.
Replace the gas valve.
Replace the ignition electrode.
Replace the ignition electrode.
Switch the unit to the gas type declared on the
nameplate.
Note: Repeat flue gas check required!
Condition of the burner OK? Replace the burner.
Does the connected gas type match what is indicated
on the nameplate?
Check the insulation of the ignition cable for damage and also check for electric arcs outside the
burner during operation.
No
Check the clearance of the ignition electrode to the return electrode and the clearance of the
ignition electrode to the burner.
No
Yes
Yes
Yes
No
No
Yes
No
Yes
No
No
Gas reset
Yes

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