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Defining the RC-53D
5
5
4.1 Grounding the RC-53D
The grounding screw is used to earth the chassis of the unit to the building ground
preventing static electricity from impacting the performance of the unit.
Figure
and 3 Table define the grounding screw components. 3
Figure 3: Grounding Connection
Components
Table 3: Grounding Component
Descriptions
# Component Description
1 M3X6 screw
2 1/8" Toothed Lock Washer
3 M3 Ring Tongue Terminal
To ground the RC-53DLC:
1. Connect the Ring Tongue terminal to the building grounding point wire (it is
recommended to use a green-yellow AWG#18 (0.82mm
2
) wire, crimped with
a proper hand-tool).
2. Insert the M3x6 screw through the toothed lock washers and the tongue
terminal in the order shown above.
3. Insert the M3x6 screw (with the two toothed lock washers and ring tongue
terminal) into the grounding screw hole and tighten the screw.