Dacor MORS136 - Page 19

Section 5 – EOR-MOR Wall Oven Error Codes
Page 15
Displayed
Error
Message
Error
Condition
Max/Min
Bounds
Max/Min
Bounds
Stored in
EEPROM?
Software Logic Description
Oven Errors U = UPPER OVEN / L = LOWER OVEN
U20 / L20
Cook over
temperature -
610°F Yes
Center of oven cavity temperatures above the maximum
bounds.
U21 / L21
Clean over
temperature -
890° Yes
Center of oven cavity temperatures above the maximum
bounds.
U30 / L30
Open RTD - N/A No
Fatal Error. Continuous A/D values over maximum
bounds.
U31 / L31
Shorted RTD
-
N/A No
Fatal Error Continuous A/D values over minimum
bounds.
U41 / L41
A/D
Reference
Readings
N/A No Controller failure
U50 / L50
Latch Lock
Failure
N/A N/A
Fatal Error. The door lock is not detected while locking
the door.
U51 / L51
Latch Phase
Failure
N/A N/A
Fatal Error. The door phase switch (LATCH NC) is not
detected while locking the door.
U80
Shorted meat
probe – upper
N/A No The meat probe for the upper oven is shorted
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