Air Handling Unit (AHU) Controller Technical Bulletin

FANs , Controller SectionTechnical BulletinIssue Date 0899 1999 Johnson Controls, No. *4 Description*4 Standards Compliance6 Installation Procedures*8 Tools Needed8 General Mounting*10 Power Line Wiring Transient Noise Precautions*11 I/O and Communication Lines Wiring Transient Noise Precautions*12 Wiring Details14 Overview*14 Wiring the Termination Board (AS-AHU100-0)*18 Power and Zone Bus Connections*20 Analog Inputs20 Binary Inputs22 Binary Outputs22 Analog Outputs*23 Wiring the Zone Terminal*23 Wiring Sensors23 Wiring Actuators*29 Phone Jack Configuration29 Remote Setpoint*30 Technical BULLETINAir Handling Unit (AHU) Controller * Indicates those sections where changes have occurred since the last AHU Controller Air Handling Unit (AHU) ControllerNetworking the ControllerPage32 N2 Bus Characteristics*32 Installing the N2 Bus*34 Setting the N2 Address*34 N2 Wiring to the Network Control Module*34 N2 Wiring to Companion or Facilitator*36 Zo

No. 8 Plastite screws [for maximum holding power of 90.7 kg (200 lb)]. Note: No. 8 sheet metal screws, type A or AB are an alternative. However, these screws have a maximum holding power of 45.3 kg (100 lb). wrench and screwdriver appropriate to the bolt and screw heads Torx screwdriver for T-20 recessed screws (needed for expanding

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