Welbilt MERRYCHEF conneX Service & Repair Manual page 55

5 Service information
Warning Event / Error Codes generated during operations:
Error Problem
E84: Invalid
Invalid date
date
detected at
start-up
Event log only
E98: Incomplete
Cleaning
cleaning
sequence not
completed by
Event log only operator
E99: Air Filter
Operator
Override
selected
continue when
Event log only (for filter was
display see removed (filter
solution) microswitch
was open
circuit)
Information Event Codes:
Error Problem
E81: Firmware UI or IO
updated Firmware has
been updated
Event log only
E82: menu Menu file has
updated been updated
Event log only
E86: Soft Power Touch screen
On on switch used.
Event log only
E100: Main IO board
Power On supplied with
12V once mains
Event log only power is
switched on.
Error Codes generated during recommission test:
E89: Recommission Cooling Test Failed
E90: Recommission Convection Fan Test Failed User input 'X' (to confirm not working) or timed out
E92: Recommission Heater Test Failed
E93: Recommission Magnetron Test Failed
E94: Recommission Filter In Test Failed
E95: Recommission Filter Out Failed
E96: Recommission Door Close Failed
E97: Recommission Door Open Failed
Merrychef conneX ® service and repair manual
Solution
Enter correct date and time in settings. For repeated events, download the up to
date firmware from merrycheftechnical.com and load on to the oven.
Complete cleaning process as instructed.
Check filter magnet, filter microswitch & connections
Operator warning message = "Air filter removed. Please replace the air filter to
continue. (By selecting cancel and overriding the air filter monitoring this will be
logged.)"
Solution
Solution not required
Solution not required
Solution not required if events correspond with normal operation.
Solution not required if events correspond with normal operation.
User input 'X' (to confirm not working) or timed out
<12K cavity temperature rise in 45 seconds
<1.25A current draw recorded on either magnetron
No user action registered within 10 seconds. Filter microswitch signal
remained open circuit, check filter microswitch & connections
No user action registered within 10 seconds. Filter microswitch signal
remained closed circuit, check filter microswitch & connections
No user action registered within 10 seconds. Door switch circuit remained
open circuit, check door switches & connections
No user action registered within 10 seconds. Door switch circuit remained
closed circuit, check door switches & connections
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