Honeywell T755U User Manuals

Table of Contents

• Product Description

  1
  • Temperature Sensors (Sensor A or B)

    2
  • Differential Pressure Sensors (Sensor A only)

    2
  • Humidity Sensors (Sensor A only)

    2
  • CO2 Sensors

    2
  • Universal Sensors (Sensor A only)

    2
  • Accessories

    2
  • Product Changes

    2
  • Controller Dimensions

    3
• Before Installation

  3
  • When Installing This Product

    3
• Installation and Setup

  3
• Mounting

  3
  • Controller Mounting

    3
  • Humidity, Pressure, and Universal Sensor(s) Mounting and Location

    4
  • Temperature Sensor(s) Mounting and Location

    4
• Wiring

  4
  • Wiring Connections Access

    4
  • Temperature Sensor Wiring

    4
  • Humidity, Pressure, and Universal Sensor Wiring

    5
  • Controller Wiring

    7
  • Controller Wiring Details

    8
• Wiring Application Examples

  9
• Checkout

  10
  • Power Loss

    10
  • Humidity, Pressure, and Universal Sensor Calibration

    11
  • Temperature Sensor Calibration

    11
• Interface Overview

  11
  • Using the LCD Panel Interface

    12
  • Home Screen

    12
  • Accessing the Menus

    12
  • Using the Menus

    13
• Programming Overview

  13
  • Setpoint and Differential

    13
  • Setpoint High Limit

    13
  • Programming the T775U Controller

    14
• 1. Setup

  14
  • Setup Procedure

    15
• 2. Programming Outputs (MOD and Relay) with No Reset

  26
• 3. Programming Outputs (MOD and Relay) with Reset

  29
  • Determining and Setting the Reset Values

    29
• 4. Scheduling

  34
  • Creating a Schedule

    34
• Summary Menu

  38
• Troubleshooting

  38
  • Power Loss

    38
  • Errors and Diagnostics

    38
• Specifications

  38
• DoC

  39
  • Emissions Compliance

    39
  • Immunity Compliance

    39
  • Safety Compliance

    39
  • FCC Compliance Statement:

    39