2 UNT Controller—Unitary Controller (UNT)
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Terminal Designations
Page
25
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Analog Inputs *30
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Binary Inputs 31
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Binary Outputs (Triac Jumper Information) *31
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Analog Outputs 32
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Zone Bus 32
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Wiring to Unit Mounted Controls--UNT110/111 and UNT120/121 *33
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Wiring to RLY050/002 Relays *35
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Wiring Sensors and Actuators *37
Networking the Controller 45
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N2 Bus Overview *45
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Installing the N2 Bus *46
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Zone Bus Communications *48
Application Examples 51
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Fan Coil Applications 51
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Unit Vent Applications *53
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Packaged Rooftop Applications *55
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Heat Pump Applications 57
Downloading/Commissioning 59
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Commissioning Procedures 59
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Via Zone Bus 59
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Via N2 Bus 59
* Indicates those sections where changes have occurred since the last printing.
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