Wolf CSO24 Service Manual page 41

CSO24 and CSO30 (SWS #13508346)
2 Malfunctions/Messages Without Error Codes
Display Text
Insert water tank
Fill water tank
Pour away descale, add 40.9 oz (1.2 l)
water
Pour away water, add 40.9 oz (1.2 l)
water
Please close door
Insert food probe
Boiler scaled up, please descale!
Appliance blocked, descaling neces-
sary
Add 16.9 oz (0.5 l) descaler and press
OK
Descale running
Descale 1st rinsing cycle
Descale repeat 1st rinsing cycle
Descale 2nd rinsing cycle
Descale repeat 2nd rinsing cycle
Descaling aborted
Pour away water, descaling completed
*** Demo-Modus ***
1 Diagnostic mode is on.
Possible Cause
(Ranked by Frequency)
1. Water tank is missing.
2. Water tank not in end position or faulty.
3. Mechanical lock damaged or missing.
4. Switch holder broken off or warped.
5. Break in switch contact or in its wiring.
1. No water in tank.
2. Water tank not inserted correctly.
3. Water inlet blocked or scaled up.
4. Inlet valve jammed or faulty. Hose is squashed.
5. Faulty level detector pin wiring.
6. Break in earth conductor of heating element of boiler or in processor.
1. Door is open.
2. Magnet in door is not in correct position or has come away.
3. Reed switch or its holder not mounted correctly.
4. Door will not close properly too (e.g. because of faulty door seal).
5. Break in door contact or in its wiring.
1. Food probe is not plugged in.
2. Loose contact in food probe socket.
3. Wiring of food probe socket is faulty.
1. Boiler scaled up (reached max. number of operating hours for boiler).
2. Problems in the water system (see also E66, E68, E70 and E72 error
codes).
1. Descale run error (see error codes E74 to E76).
1. Start not confirmed by pressing OK button.
1. Descale in descaling phase.
1. Descale in 1st rinsing cycle.
1. Descale in 2nd rinsing cycle.
1. Descaling aborted (with OFF button) though not yet completed.
1. Remove water tank and empty water
1. Demo-Modus (mode used for demonstration purposes) is on.
1. Diagnostic mode is on.
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Troubleshooting Guides
#9001333 - Revision A - August, 2014