Frymaster manual M3000 Computer Replacement, ATO Pump Replacement

LOV™ Generation II Technical Reference

M3000 Computer Replacement

The M3000 computer is located on the front of the fryer.

1.Disconnect the fryer from the electrical power supply.

2.The controller bezel is held in place by tabs at the top and bottom. Slide the metal bezel up to disengage the lower tabs. Then slide the bezel down to disengage the upper tabs.

3.Remove the two screws from the upper corners of the control panel. The control panel is hinged at the bottom and will swing open from the top.

4.Unplug the wiring harnesses from the connectors on the back of the computer, marking their position for reassembly, and disconnect the grounding wires from the terminals. Re- move the computer assembly by lifting it from the hinged slots in the control panel frame.

Ground Wire	Ground Wire
	Terminal
Terminal
	20-Pin Connector
Communication	Locator
Harnesses	Wire

5.Install the replacement computer. Reinstall the control panel assembly by reversing steps 1 thru 4.

6.Setup the computer following the instructions on page 4-9 in the Installation and Opera- tion manual. Setup MUST be performed after replacement.

7.Cycle all power to the unit to readdress the fryer using the steps on page 37.

ATO Pump Replacement

1.Disconnect the fryer from the electrical power supply.

2.Locate the ATO pump, behind the ATO box. Mark and unplug any wires or harnesses.

3.Press up from the bottom on the quick disconnects to release the plumbing. The plumbing can be pulled from the pump.

4.Loosen the four nuts attaching the pump to the pump tray.

5.Replace the defective component and reverse above steps, and then reconnect power.

ATO pump.

Quick disconnect.

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