Hach 5500sc, Installation Manual

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Remove the access plugs
Install cables and conduit through the electrical access ports. Refer to Figure 7 . Remove rubber
sealing plugs by pushing them out from inside the enclosure to unlock the seal, and then remove
completely by pulling from the outside. Remove knockouts as necessary from the electrical access
plate with a hammer and screwdriver. To keep the enclosure rating, put a cover on all ports that are
not used.
Figure 7 Electrical access ports
1 Power in (power cord only), no ground plate. Do not
use for conduit. 3 Communication and network modules (8x)
2 Communication and network modules (3x) 4 Power in or out (conduit or power cord), ground
plate, communication and network modules (8x)
Remove the access cover
Remove the access cover to connect to the wiring terminals. Refer to Figure 8 .
Figure 8 Access cover removal
Wiring connections overview
Figure 9 shows all of the possible wiring connections. Make sure to use the wire gauge that is
specified for the connection (refer to Specifications on page 3).
12 English