Maintenance
Maintenance Manual 58
9. Insert the grounding wire into the bolt on the exchanger cabinet.
10. Insert a screw through the one end of the grounding wire and align it with the grounding hole
located on the front of the heat exchanger frame. Turn the screw to secure the wire in place.
11. Align the other end of the grounding wire to the bolt on the side of the heat exchanger frame and
insert the wire through the bolt.
12. Secure the grounding wire in place with a hexagonal nut.
Figure 77. Connecting a Grounding Wire
LCD Plate
The LCD plate (L plate) is located on the rear of the front door and helps to maintain the LCD module in
place. To service the LED assembly, you will need to first remove the L plate.
Read the “Safety Instructions” on page ix on the first at the beginning of this manual before
performing any service on the components. Ignoring safety instructions may result in injury,
damage or death.
DANGEROUS VOLTAGE LEVELS MAY BE PRESENT FOLLOWING DISCONNECTION. DO NOT OPEN THE
CABINET UNTIL A REASONABLE PERIOD OF TIME HAS ELAPSED.
D
EATH, SERIOUS INJURY, OR HARDWARE DAMAGE CAN RESULT IF CAUTION IS NOT TAKEN.
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