Trainee Guide TR-L2-M2000
Level 2 Maintenance Training – M2000 Dispensing Systems 5-2-10 P/N 73-0018-00 (Revision B)
Exercise Sheet 5-3-1
Removing and Replacing the Temperature Controller Module
Tools and Materials Needed:
 1/8-inch hex key
1. Press the Emergency Stop (EMO) button.
2. Turn the Main Circuit Breaker OFF (O).
3. Unplug all power cords.
4. Open the lower back access door.
5. Identify the Temperature Controller Module.
6. Check to make sure that all of the cables connected to the Temperature Controller Module
are labeled.
 Some of the cables may be plugged into unidentified receptors. Take note of which
cables are plugged into which receptors.
7. Disconnect all cables from the Temperature Controller Module.
8. Use the 1/8-inch hex key to remove the two securing bolts on the bottom of the module.
9. Use the 1/8-inch hex key to remove the two securing bolts on the top of the module.
 Use one hand to hold on to the module to prevent it from dropping and possibly
damaging internal parts.
10. Gently remove the Temperature Controller Module.
11. Gently slide the new Temperature Controller Module into the same slot from which you
removed the old module.
12. Secure the bottom of the new module by using the 1/8-inch hex key to tighten the two
securing bolts at the bottom of the module.
13. Use the 1/8-inch hex key to tighten the two securing bolts on the top of the module.
14. Reconnect all cables and cords to the appropriate receptors on the Temperature Controller.
15. Reconnect all power cords to the dispensing system.
16. Rotate the Emergency Stop (EMO) button clockwise until it pops out into place.
17. Turn the Main Circuit Breaker ON (I).
18. Press Start on the front control panel.
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