Installation
2-13
Horizontal Bracket Installation Vertical Bracket Installation
Figure 2-15 Large NEMA 4 Housing - Installation Dimensions
Figure 2-16 Small NEMA 4 Housing - Installation Dimensions
Procedure 2-6 How to Mount the RTU NEMA 4 Housing
1) Drill four holes in the wall at the horizontal and vertical distances shown in Figure 2-15
(for the large housing) and in Figure 2-16 (for the small housing.)
2) Using the brackets and the screws supplied in the plastic bag, fasten the mounting brackets,
either horizontally or vertically, onto the four back corners of the housing. See Figure 2-
17.
3) Mount the RTU onto the wall and secure with M4 screws (not supplied) with head size
DIN 7981C/ST4, 2x38mm through the bracket hole. See Figure 2-17.
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