Rational iCombi Classic Service & Reference Manual page 3

| SERVICE REFERENCE iCombi
140.x
Permanent fault in the gas supply or in the hot air gas com-
bustion system:
-4: Pre-warning for cooking operation block; -8: Cooking
operation block
150 Software cannot configure unknown Wi-Fi module:
Wi-Fi functionality cannot be provided
200 Automatic motor positioning failed
(mostly followed by error 201)
201 Carry out motor positioning
900.x -8: Initialise date and time failed; -16: Battery empty or re-
moved; -32: Data loss due to battery voltage; -48: Battery
removed, unit data and clock initialisation incorrect (sum-
mary of errors -16 and -32); -64: System not able to write
calibration data to memory; -512: Read error internal data
due to timeout
1000 Water low; Check water supply
1016 USB stick is already described
1017 USB stick faulty
1018 Error writing recovery file
1022 no water during the switch-on routine (via CDS measure-
ment)
1024 Programme termination due to a faulty core probe
1025 Programme up- and download faulty due to error in EEP-
ROM
1026 Programme upload not possible due to incorrect pro-
gramme creation
1028 Data from outside ConnectedCooking cannot be processed.
1029 Incorrect gas blower speed
1033.x System Healthy x faulty:
-1: Incompatible software I/O PCB; -2: Unknown software
I/O PCB; -3: Check BUS system
From software 5.0.X: Pressing button "1" (see previous
page) shows the relevant bus node
2000.x
Error software update:
80.51.885 RTS/Doem V07 - 10/24 en-GB
-1: Time out exceeded; -2/3: Max. update time exceeded;
-4: Unit in diagnosis or self test; -5: Update attempt during
cooking; -6: Update attempt during shutdown routine;
-7: Update attempt in show mode
E
RROR CODES REMOVED FROM SOFTWARE VERSION
Service Check and replace if necessary
1001
Gas reset, check gas supply
1002 Check the power supply and polarity
1003 There is a lack of water for > 15 minutes
1010 Check the air filter
1011 Check the battery
1012
Carry out humidity calibration
1018 Error UltraVent hoods
1020 Motor error
1021.x Energy optimisation module faulty:
-1/2: 4-way relay faulty; -3: USA voltage incorrect
1024
Termination due to a faulty core probe
SOFTWARE UPDATE
a. Switch on the unit.
b. Connect the USB stick with the latest software to the USB interface.
c. Software update starts automatically.
d. Switch the unit off after a successful software update.
e. Remove the USB stick.
Pict. 1: # 87.01.757
S ( , ,
ERVICE LEVEL ACCESS DIAGNOSIS SETTINGS RUNTIMES
a. Press the keys in the stated order.
b. Up to LM200-8.0.8:
Service level password: TECLEVEL
As of LM200-8.0.10:
- Scan the QR code with the PIN Creator app.
- Enter the PIN (8-digit) in the cooking system.
c. Confirm by clicking on the green tick. The diagnostic programme
opens.
5.0.X
I/O A10: D
BOARD
Red diagnostic LED on the rear side A10:
Code 1 1x flash
Code 2 2x
flashes
Code 3 3x
flashes
Code 4 4x
flashes
Code 5 5x
flashes
Code 6 6x
flashes
Code 7 7x
flashes
3 green diagnostic LED on the front side A10: See training manual.
STL A15/A16: D
E
For a detailed fault analysis: See error description S_72.
S
AFETY TEMPERATURE SWITCH
Blink Description
code
1 Connection to eSTL
sensor steam lost
)
2 Short circuit on eSTL
sensor steam
3 Plausibility check on the
eSTL steam sensor
4 Safety temperature cut-
off steam
5 Connection to eSTL
sensor hot air interrup-
ted
6 Short circuit on eSTL
sensor hot air
LED
IAGNOSTIC
Input voltage error
Communication error A10 processor
Fault on/off processor
Input voltage too high
Input voltage too low
Mains frequency outside the tolerance
Self-test A10 failed
LED (3 LED A, B, C)
IAGNOSTIC S
- (8 LED)
OFF OR SENSOR FAULT X
Graphic representation
A
B
C
A
B
C
A
B
C
A
B
C
A
B
C
A
B
C
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