Duke FWM3-51 Parts List

INSTRUCTIONS FOR REPLACING FWM3

DANGER:

Hazardous voltage. Disconnect powe

1. Remove power cord by

2. Remove panel from power

3. Remove all wires from

5. Replace with new temperature

4. Remove the 3 nuts that secure the

Duke Manufacturing 2305 N. Broadway St. Louis, MO 63102 800-735-3853

TEMPERATURE CONTROL BOARD

before servicing machine. Risk of Electrical Shock. Can cause injury or death.

loosening small screw and pulling out cord.

control board to the cabinet. Remove temperature control board from unit.

side of unit. (Six (6) screws)

back of control board.

control board See above for spacer/nut locations.(Over)

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156148A

6. Reattach wires as

shown at right.

Channel 1

(#T Wire)

(#3 Wire)

Channel 2 (#B Wire)

(Yellow & Blue Wires)

Channel 1 (#8 Wire)

Channel 2 (#9 Wire)

New Control Board

Reassemble unit in reverse order.

Upper Temperature Sensor

Lower Temperature Sensor

12 VAC Board Power Supply

Upper Relay Supply Connection

Lower Relay Supply Connection

Upper Shelf Heater Connection

Lower Shelf Heater Connection

Box

Anti-Static Bag

Return Label

Return Material Tag

156148A

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Specifications and Main Features