Dacor EORS127, Service Manual

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Dacor Renaissance Wall Oven Service Guide
Page 14
Section 5 –
EOR-MOR Wall Oven Error Codes
Displayed
Error
Message
Error
Condition
Max/Min
Bounds
Max/Min
Bounds
Stored in
EEPROM?
Software Logic Description
Control Errors
C01
Shorted Key
Failure
A release
of the key
is not seen
for two
minutes
No Shorted Key Failure
C23
OCC Ambient
Over
Temperature
80°C No
Control Board Ambient temperature is above 80°C.
Oven shuts down with the cooling fans turns ON until the
ambient temperature falls to 50°C.
C24
Ambient
Temperature
probe open
N/A No Control Board Open thermistor detected.
C25
Ambient
Temperature
probe shorted
-
N/A No Control Board Shorted thermistor detected.
C33
OCC Ambient
Over
Temperature
80°C No
Relay Board Ambient temperature is above 80°C. Oven
shuts down with the cooling fans turns ON until the
ambient temperature falls to 50°C.
C34
Ambient
Temperature
probe open
N/A No Relay Board Open thermistor detected.
C35
Ambient
Temperature
probe shorted
-
N/A No Relay Board Shorted thermistor detected.
C41
A/D
Reference
Readings
N/A No
Safety check to insure the RTD oven temperatures are
correct
C42
E2 Checksum
Failure on
Control board
N/A Yes
Calculated E2 checksum does not agree with the stored
E2 checksum.
C44
FLASH
Checksum
Failure on
Control board
N/A No
Calculated FLASH checksum does not agree with the
stored FLASH checksum.
C76
Incorrect
oven type:
Single/Double
N/A No
Displays error after 3 seconds of sensing an incorrect
configuration. This error is reversible.