BenQ PM245P01 Series, Installation Manual

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Figure 3 Figure 3 Figure 3 Figure 3----11 11 11 11: Connect Ground : Connect Ground : Connect Ground : Connect Ground
Zep to Building Ground/Earth Zep to Building Ground/Earth Zep to Building Ground/Earth Zep to Building Ground/Earth
Figure Figure Figure Figure 3 33 3----12 12 12 12 Grounding Connection Grounding Connection Grounding Connection Grounding Connection
Method Method Method Method
IMPORTANT
IMPORTANT IMPORTANT
IMPORTANT
PLEASE PLEASE PLEASE PLEASE MAKE SURE THE GROUN MAKE SURE THE GROUN MAKE SURE THE GROUN MAKE SURE THE GROUNDING SCREW REMOVES T DING SCREW REMOVES T DING SCREW REMOVES T DING SCREW REMOVES THE ANODIZING HE ANODIZING HE ANODIZING HE ANODIZING FROM FROM FROM FROM
THE SURFACE OF THE G THE SURFACE OF THE G THE SURFACE OF THE G THE SURFACE OF THE GROUNDING HOLES, OR S ROUNDING HOLES, OR S ROUNDING HOLES, OR S ROUNDING HOLES, OR SCRATCH OFF THE ANODI CRATCH OFF THE ANODI CRATCH OFF THE ANODI CRATCH OFF THE ANODIZING ZING ZING ZING
BEFORE BEFORE BEFORE BEFORE THE GROUNDING CONNE THE GROUNDING CONNE THE GROUNDING CONNE THE GROUNDING CONNECTION IS MADE CTION IS MADE CTION IS MADE CTION IS MADE SINCE SINCE SINCE SINCE THE FRAME IS FULLY THE FRAME IS FULLY THE FRAME IS FULLY THE FRAME IS FULLY
INSULATED BY ANODIZI
INSULATED BY ANODIZI INSULATED BY ANODIZI
INSULATED BY ANODIZING.
NG. NG.
NG.
IF THE MATERIAL OF S IF THE MATERIAL OF S IF THE MATERIAL OF S IF THE MATERIAL OF SUPPORT STRUCTURE IS UPPORT STRUCTURE IS UPPORT STRUCTURE IS UPPORT STRUCTURE IS DIFFERENT DIFFERENT DIFFERENT DIFFERENT FROM FROM FROM FROM THE MATERIAL OF THE MATERIAL OF THE MATERIAL OF THE MATERIAL OF
FRAME ( FRAME ( FRAME ( FRAME (IE COPPER AND IE COPPER AND IE COPPER AND IE COPPER AND ALUMINUM) ALUMINUM) ALUMINUM) ALUMINUM) IN IN IN INSULAT SULAT SULAT SULATE EE E BETWEEN THE BETWEEN THE BETWEEN THE BETWEEN THE TWO TWO TWO TWO. . . .
Should the support structure be a non conductor, a cable must be connected by means of a
suitable fastening system. The fastening system will be joined to a cable with a minimum
2.5mm2 cross section, together with all the grounding conductors from each module. Please
make sure that each module is grounded properly. The recommended assembly is shown
above in Figure 3-12.
Per NEC 250.136, electrical equipment secured to and in electrical contact with a metal rack
or structure provided for its support and grounded by one of the means indicated in 250.134
shall be considered effectively grounded.