Transcription of Unitary Controller (UNT)
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Application Specific Controllers Technical Manual Controller SectionTechnical BulletinIssue Date 0398 1998 Johnson Controls, No. Description5 Standards Compliance6 Configuring the Controller7 Using HVAC PRO for Windows Configuration Tool7 Defining a UNT Control Device Object*7 Defining a UNT Control Device in Companion Software9 Installation Procedures11 Design Considerations*11 Tools Needed*11 Environmental Information12 Mounting the Controller *12 Power Line Wiring Transient Noise Precautions*16 I/O and Communications Wiring Transient Noise Precautions18 Wiring Details19 Power Source and Loads*19 Wiring Precautions21 Grounding and Isolation UNT110/111, 120/121.
6 UNT Controller—Unitary Controller (UNT) Table 1: Unitary Controller Hardware Characteristics--Similarities Characteristic Description 6 Analog Inputs RTD temperature elements (1000 ohm nickel, platinum, or silicon)
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