Wolf CSO24 - Malfunctions with Error Codes

Page 35
Troubleshooting Guides
CSO24 and CSO30 (SWS #13508346)
5-3
#9001333 - Revision A - August, 2014
Error
Code
Message
Diagnostic Of Error
(Through Microcontroller)
Possible Cause
(Ranked by Frequency)
E01
E02
E03
E04
E05
E06
E09
E10
E11
E12
E13
E17
F5
F5
F5
F5
F5
---
F0
F0
F0
F0
---
F1
EEPROM
Read error (after 50 tries)
EEPROM
Write error (after 10 tries)
FLASH
Incorrect process data
(device ID number)
FLASH
Incorrect process data
(checksum)
FLASH
Incorrect firmware
(checksum)
SOFTWARE
Watchdog reset
Cooking Space
Temperature
Sensor with too low of a
resistance
(temp. < ca. -4°F/-20°C)
Cooking space
temperature
Sensor with too high of a
resistance
(temp. >ca. 1472°F/800°C)
Cooking space
temperature
Reference with too low of
a resistance
Cooking space
temperature
Reference with too high of
a resistance
Cooking space
temperature
Temperature
> 662°F/350°C
during Off / Standby Mode
Food temperature
Food probe with too low of
a resistance
(temp. > ca. 446°F/230°C)
1. Problems with processor, caused by moisture or EMC influ-
ences.
1. Problems with processor, caused by moisture or EMC influ-
ences.
1. Loaded incorrect process data. Reload process data.
1. Process data error. Reload process data.
1. Firmware error. Reload firmware or replace processor.
1. Processor faulty.
1. Short circuit in PT sensor or in its wiring.
1. Break or loose contact in PT sensor or in its wiring.
1. Processor faulty.
1. Processor faulty.
1. Electromagnetic disturbances - Replace processor.
2. Heating and main relay short circuited - Replace processor.
1. Short circuit in food probe or in its wiring.
2. Food probe not inserted into food, tip too hot.
3. Moisture in food probe socket.