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Pressure Monitor Installation
Pressure Monitor Rough-in
1.
Select the mounting location of the pressure monitor. The construction plans normally show the
mounting location. If no location is specified, then the unit is typically installed as shown in
Figure 1, either in the laboratory or in the hallway.
2.
Install a standard double gang electrical box (4”
4”).
3.
Slide the pressure monitor cover to the right and remove three screws holding the electronics
to the base (Figure 6). Remove base.
4.
Install the base to the 4”
4” electrical box. The base’s “THIS SIDE UP” arrow must be pointing
towards the ceiling.
Figure 6: Pressure Monitor Mounting
NOTE:
Two screws are hidden behind the cover when
full open. The cover will slide to the right approximately
2 inches until a stop is hit. Pull cover to completely
remove from electronics and expose the screws.
Pressure Monitor Wiring
WARNING:
DO NOT
connect more than 24 VAC to any terminal.
DO NOT
apply voltage to the RS-485 output or analog output. Severe damage may
occur to the unit if voltage is applied.
1.
Remove the connectors from the back of the pressure monitor.
2.
Refer to the wiring diagram (Figure 7) for proper wiring installation.
3.
If additional options need to be wired, refer to building prints for proper wiring diagram.
4.
Plug the connectors back into the pressure monitor.
5.
Carefully push the wires into the electrical box and mount the pressure monitor. Install three
screws to hold pressure monitor firmly to base. Install cover and slide left to hide display.
