Procedure
-
Remove the connectors from the back of the NSD.
-
See Figure 1 for proper wiring installation. If additional options
need to be wired, refer to building prints for a proper wiring diagram.
-
Plug the connectors back into the NSD.
-
Carefully push the wires into the electrical
box and mount the NSD. Install four screws to hold
the pressure monitor firmly to the base.
-
Press the cover plate onto the NSD1380 Nurses
Station Display.
Figure 1. Modbus communications wiring between
RPM1600 Series Room Pressure Monitors,RPC1611 Room
Pressure Controllers, and NSD1380 Nurses Station Display
Important: Wire the NSD exactly as the
wiring diagram shows. Making modifications to the
wiring may severely damage the unit.
Important: Use end-of-line (EOL)
terminations if the installed device is the last
device in the communications chain. The 100 Ohm
reference resistors are optional.
Results
If you need assistance installing the system,
call Johnson Controls customer service at
1-800-275-5676.