To Next PageTo Next PageHow to fix 'or' displayed on Middleby Marshall Temperature Controller?
If the Middleby Marshall Temperature Controller displays 'or', it means the temperature input is out of range. Check that the thermocouple wires are correctly positioned in the pigtail and on the temperature controller, with the WHITE wire in terminal 2 and the RED wire in terminal 3.
What to do if the Middleby Marshall 75729 display is blank?
If the Middleby Marshall Temperature Controller display is blank, the controller might not be detecting thermocouples. Double-check that the thermocouple wires are in the correct positions in the pigtail and the temperature controller. Also, make sure the terminal blocks are properly plugged together.
What to do if the Middleby Marshall Temperature Controller solenoid is not opening?
If the Middleby Marshall Temperature Controller solenoid is not opening, it might not be receiving power. Ensure that parameter Pb_P is set to 0. Verify that pigtail position 10 is connected to Line voltage and position 11 is connected to the solenoid.
Why is a relay not working on my Middleby Marshall 75729?
If a relay isn't working on your Middleby Marshall Temperature Controller, it might not be getting power. Verify that any jumpers (except L1- 10) were transferred to the terminal block.
Why is the Middleby Marshall 75729 Temperature Controller display blank?
If the Middleby Marshall Temperature Controller display is blank, there may be an internal fault. Turn off the power for at least 10 seconds, then turn it back on. If the error persists, replace the defective controller.
General| Brand | Middleby Marshall |
|---|---|
| Model | 75729 |
| Category | Temperature Controller |
| Language | English |
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