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IMPORTANT: Failure to adhere to these wiring
details causes the network sensor to function
incorrectly. You will not be able to connect to the
system using the wireless commissioning converter
or the handheld VAV balancing tool, and you will not
be able to expand the system with future offerings.
Pin Number Assignment for
Straight-Through Cable
5
6
Printed Circuit Board
Figure 1: Modular Jack Pin Number Assignments
Figure 2: Wiring to the Screw Terminal Block
Main
Network
Port
4
2
3
1
Surface-Mounted NS Series Network Sensors with LCD Installation Instructions
7. Align the tabs on the bottom edge of the mounting
base with the slots on the bottom edge of the
network sensor assembly, and rotate the assembly
onto its mounting base.
Note: On models featuring a screw terminal block, be
certain that the terminal block pins align with the holes
in the terminal block.
8. Use a 1/16 in. (1.5 mm) Allen wrench or
Johnson Controls T-4000-119 Allen-Head
Adjustment Tool to tighten the security screw and
fasten the network sensor assembly to the
mounting base.
Note: Do not overtighten the security screw to avoid
damaging the unit.
9. Use the Metasys® Controller Configuration
Tool (CCT) or Facility Explorer Programmable
Controller Tool (FX-PCT) software to commission
the network sensor. Refer to the Controller Tool
Help (LIT-12011147) for more details.
Setup and Adjustments
%
°C
°F
Occupied/Unoccupied Mode
Figure 3: LCD on Temperature/RH Models with
Fan Mode Selection
Relative Humidity
Celsius Temperature
Fahrenheit Temperature
Fan Mode
(AUTO-OFF,
low-medium-high)
Loss of Network Connection Symbol
3
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