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FIGURE 7 HTST DIFFERENTIAL PRESSURE SWITCH WIRING with OPTIONAL HP LIMITFIGURE 7 HTST DIFFERENTIAL PRESSURE SWITCH WIRING with OPTIONAL HP LIMIT
FIGURE 7 HTST DIFFERENTIAL PRESSURE SWITCH WIRING with OPTIONAL HP LIMITFIGURE 7 HTST DIFFERENTIAL PRESSURE SWITCH WIRING with OPTIONAL HP LIMIT
FIGURE 7 HTST DIFFERENTIAL PRESSURE SWITCH WIRING with OPTIONAL HP LIMIT
SWITCH
SWITCHSWITCH
SWITCH
SWITCH
2.3.4 Input Signal Connections
The instrument is shipped with sensors pre-wired and calibrated. In the event that the
wires are removed for installation, they should be reattached as shown below in
Figure 8. Access to the terminal blocks is gained by removal of the two right side
thumbscrews on the display board, and pivoting the board away. If leads are short-
ened, they should be re-tinned before wiring.
FIGURE 8 SIGNAL INPUT CONNECTIONSFIGURE 8 SIGNAL INPUT CONNECTIONS
FIGURE 8 SIGNAL INPUT CONNECTIONSFIGURE 8 SIGNAL INPUT CONNECTIONS
FIGURE 8 SIGNAL INPUT CONNECTIONS