Automation Components Separate Input w/RJ12 Phone Jack User Manual

Ac i, Installation and operation instructions, Separate input w/rj12 phone jack

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Installation and Operation Instructions

Separate Input w/RJ12 Phone Jack

2305 Pleasant View Rd. Middleton Industrial Park Middleton, WI 53562

PH: (608) 831-2585 FAX: (608) 831-7407

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READ THESE INSTRUCTIONS BEFORE YOU BEGIN INSTALLATION

All ACI thermistors and RTD temperature sensors are both non-polarity and non-position sensitive. All thermistor type

room units are supplied with a two-pole terminal block and all RTD’s can be supplied with either a two or three-pole

terminal block.

All of the following units are available with corresponding terminal blocks for all connections: Rooms with Setpoint (RS),

Rooms with Override (RO), Rooms with Setpoint and Override (RSO), and Rooms with Setpoint, Override, and RJ12

Communication Jack (RSO RJ12).

**Note: All Room with Override (RO) and Room with Setpoint and Override (RSO) sensors are shipped with the

Override in Parallel with the sensor unless specified otherwise. If a Separate Input or Tenant Override is

Needed, see Figure #1 for the Override Options Jumper Settings.

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All other configurations are supplied with 22 gauge lead wires and can be hooked up with any crimp style or wire nut wire

connectors. ACI recommends the use of 18 to 22 AWG twisted pair wires or shielded cable for all sensor installations.

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TROUBLESHOOTING

Sensor reads 0 ohms or very low

Sensor or wires are shorted together

Sensor reads infinity or very high

Sensor or wires are open

Erratic readings

Bad wire connections - Condensation or Moisture problem

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WIRING DIAGRAMS

J2

Short Sensor

Separate Input

SW1

Gnd + - S ET O / R

1 2 3 4 5 6

6

1

6 Pin RJ12

Communication Jack

Thermistor and Override

Output to Controller

Thermistor and Override

Output to Controller

Setpoint Output to Controller

Setpoint Output to Controller

Tenant Override (Dry Contact) Output

to Controller

(Separate Input Only)

Tenant Override (Dry Contact) Output

to Controller

(Separate Input Only)

Terminals for RJ12 Communications

J3

Membrane

Wire Access Hole

“After Hours” Normally-Open

Override Switch

Override Options Jumper Settings (J3)

Short Sensor

Short Sensor

Separate Input

Override Shorts

Separate Input

Sensor

(Dry Contact Closure

)

Figure #1

Separate Input

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** NOTE: (J2) is only used for Connection of the Membrane Switch.

*** NOTE: When wanting to use a Single Common for all (3) of the Outputs on a Separate Input Sensor,

connect one wire in series with one of the Sensor, Setpoint, and Override Terminals. These three

terminal may then be tied to the common of the controller with one wire, while the other three

terminals would need to be connected to the proper Sensor Inputs of your controller.

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