Alliance Laundry Systems TMB1276C User Manual

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Machine Errors
The control displays and logs errors as they occur. 
When the control senses the error condition, the audit 
counter for that error increases by one. The control 
saves the time and date of the last eight (8) errors that 
have occurred. Following is a list of possible errors:
PDA Communications Error
These errors may occur during communications.  
When an error occurs, the display indicates the error 
message on the control for a few seconds. When a 
PDA communication error occurs, the audit counter 
Total Bad IR Communications is incremented, the 
hour, date, and year of the event are saved, and the 
error code is saved. An active machine cycle is not 
affected when there is an error during PDA 
communications and this error information is not 
stored in the Last Eight Alarms Menu.
Network Communications Error
Network errors may occur during communication with 
a network. When a network communication error 
occurs, the audit counter Total Bad Network 
Communications is incremented, the hour, date, 
month, and year of the event are saved, and the error 
code is saved. This error is not saved in the Last Eight 
Alarms Menu and has no affect on an active machine 
cycle.
Open Thermistor Error
Any time the control senses a temperature less than 0 
°F after the first three minutes of an active cycle, the 
control will go to Cool Down, display this error 
message, and then turn on the audio signal. The 
control will continue to display the error message until 
any of the keypads are pressed, the Cool Down portion 
of the cycle has ended, and the temperature reading is 
greater than 0°F. Press any keypad to stop audio 
signal. Once all three occur, the control will return to 
the Idle Mode. This error will cause the corresponding 
Open Thermistor Audit Counter to be incremented and 
is saved in the Last Eight Alarms Menu.
Shorted Thermistor Error
Any time the control senses a temperature greater than 
210 + 4 °F during an active cycle, the control will 
enter the Cool Down portion of the cycle, display this 
error message, and turn on the audio signal. The 
control will continue to display the error message until 
any of the keypads are pressed, the Cool Down portion 
of the cycle has ended, and the temperature reading is 
less than 210 °F. Press any keypad to stop audio signal. 
Once all three occur, the control will return to the Idle 
Mode. This error will cause the corresponding Shorted 
Thermistor Error Audit Counter to be incremented and 
is saved in the Last Eight Alarms Menu.
Stove and Cabinet Limit Errors
There are up to two Stove Limit thermostats and one 
Cabinet Limit thermostat on the machine. While the 
heat relay is on, if the stove temperature or cabinet 
temperature reaches the high temperature for the 
particular limit thermostat, the heater will turn off 
automatically and the control will continue the cycle 
with no heat until the limit thermostat resets. Once the 
control reaches the End of Cycle the control will 
display the appropriate error message, if programmed 
to do so, and sound the audio signal. The control will 
continue displaying the error message until the control 
returns to Idle mode.
The control will increment the appropriate stove or 
cabinet error counter and record the error in the Last 
Eight Alarms Menu.
NOTE: On some models the stove and cabinet limit 
thermostats need to be manually reset. The 
remainder of the cycle will be run with no heat. On 
these models, the thermostat(s) must be reset prior 
to cycling power or the control will return back to 
Error Mode.