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1.1 General
Before performing any maintenance on your Frymaster Dean 2836 Series Electric fryer, you must
disconnect the electrical power supply.
When electrical wires are disconnected, it is recommended that they be marked in such a way as to
facilitate reassembly.
DANGER
Hot oil will cause severe burns. Never attempt to move this appliance when filled with hot
oil, or to transfer hot oil from one container to another.
DANGER
This equipment should be unplugged when servicing, except when electrical circuit tests are
required. Use extreme care when performing such tests.
This appliance may have more than one electrical power supply connection point.
Disconnect all power cords before servicing.
Inspection, testing and repair of electrical components should be performed by an
authorized service agent only.
1.2 Replace Computer/Controller
1. Unscrew and remove two control panel screws on control panel front. Swing the panel open
from the top.
2. Unplug wiring harness at plug on back of controller. Unplug controller ground wire from
controller.
3. Remove the control panel/controller by lifting the assembly from the hinged slots in the control-
panel frame.
4. Reverse procedures to install new controller.
1.3 Replace Interface Board
1. Unplug all power cords. Perform Procedure 1.2, Steps 1-4, Replace Computer/Controller.
2. Unplug wire harness from the interface board. Remove all wiring from the terminals of the
interface board, ensuring that each wire is marked for reattachment.
3. Remove the nuts from each corner of the interface board and slide the board from the studs.
Unplug connectors J1 and J2, mark and unplug all other wiring on rear of the interface board.
Ensure that standoffs remain in place on studs prior to installing new interface board. Install the
new interface board by reversing the previous procedures.