MNL000443.doc
Revision 00
09/19/2016
© Versum Materials, Inc. as of the revision and date shown. All rights reserved.
Confidential and Proprietary Data
Page
-
2
4.1
Grounding Method
The equipment must be grounded in accordance with Article 250 - Grounding in the
National Electrical Code, if installed in the United States. The customer is responsible
for connections to earth ground. A ground lug is supplied on the controller as well as
the plenum of the distribution system for customer hookup to the facilities grounding
network. Figure 4.1 shows a suggested grounding method for a typical system. This
drawing may not be applicable to your specific system.
NOTE 1: USE #4 AWG (25 mm) WIRE FOR NON-EMI/RFI SYSTEMS.
USE ALPHA #1239, 1-3/8” (35 mm) FLAT BRAID OR EQUIVALENT FOR EMI/RFI
PROTECTED SYSTEMS. TOTAL LENGTH NOT TO EXCEED 10’ –0” (3 M).
Figure 4.1:
Suggested Grounding Method