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Carrier Touch Pilot - User Manual

Carrier Touch Pilot
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CONTROLS MANUAL
Original document
Touch Pilot Control
61XWHZE
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Carrier Touch Pilot Specifications

General IconGeneral
BrandCarrier
ModelTouch Pilot
CategoryControl Unit
LanguageEnglish

Summary

Preface

Document Overview and Purpose

Provides a broad overview of the Touch Pilot control system for 61XWHZE heat pumps.

Abbreviations Used in Manual

Lists frequently used abbreviations for components and terms within the manual.

Safety Considerations

Safety Guidelines for Installation and Servicing

Essential guidelines for safe installation, start-up, and servicing of equipment.

General Safety Precautions

Precautions regarding electrical components, hot parts, and proper handling.

Controller Overview

Control System Functionality

How the Touch Pilot system controls and monitors heat pumps for optimal performance.

Touch Pilot System Components

Overview of components managed by the controller for effective unit operation.

Unit Operating Modes

Explanation of Local, Remote, and Network modes for unit control.

Hardware Description

Control Boards and Communication

Details on SIOB, TCPM, AUX1, EMM boards and internal LEN bus communication.

Power Supply and LED Indicators

Information on the 24 VAC power supply and LED indicators for board status.

Controller Connections and Sensors

Details on controller connections (RS485, Ethernet) and sensor types.

Pressure and Temperature Sensors

Description of pressure transducers and temperature sensors for monitoring.

Actuators and Water Flow Switch

Description of actuators like pumps, EXV, and the water flow switch function.

Customer Terminal Block Connections

Overview of connections at the user terminal block, varying by options.

Touch Pilot User Interface

User Interface General Description

Introduction to the 5-inch touch screen interface and navigation methods.

Interface Buttons and Navigation

Explanation of Home, Menu, Login, Start/Stop, Alarm, and Navigation buttons.

Welcome Screen and Information Messages

Description of the Welcome screen, software version, and information message box.

Synoptic Screen for Unit Monitoring

Overview of the Synoptic screen for monitoring the refrigeration cycle and unit status.

Unit Start and Stop Operations

Instructions for starting and stopping the unit via the Local off mode interface.

Display Settings and User Login

User login, password change, display language, and measurement system settings.

Main Menu Navigation and Structure

Access to general parameters, inputs, outputs, and other main control parameters.

Configuration Menu Options

Access to user-modifiable parameters like pump config, schedule, and user settings.

System Configuration Override

Option to override system configuration for specific parameters via the data screen.

Web Connection Features

Accessing the Web Interface

Instructions to access the Touch Pilot control via a web browser using the unit's IP address.

Web Browser Configuration Requirements

Minimum browser configuration settings for accessing the web interface.

Accessing Technical Documentation Online

How to find and access unit technical documents through the web interface.

Detailed Menu Structure - Main Menu

Main Menu Parameters and Tables

Overview of main menu icons, displayed text, descriptions, and associated tables.

General Parameters Menu Details

Detailed listing of general unit parameters and their descriptions.

Temperatures Menu Parameters

Detailed listing of temperature parameters and their descriptions.

Pressures Menu Parameters

Detailed listing of pressure parameters and their descriptions.

Inputs Menu Parameters

Detailed listing of input parameters and their descriptions.

Outputs Menu Parameters

Detailed listing of output parameters and their descriptions.

Pump Status and Runtime Parameters

Detailed listing of pump status and runtime parameters.

Modes Menu Parameters

Detailed listing of operating modes and their descriptions.

Setpoint Menu Parameters

Detailed listing of setpoint parameters and their descriptions.

Configuration Menu Overview

General Configuration Settings

Configuration of circuit priority, loading sequences, and unit settings.

Pump Configuration Settings

Configuration options for condenser and evaporator pumps, including sequence and delays.

User Configuration and Password

Settings for user password management and access levels.

Reset Configuration Options

Configuration for cooling and heating reset source selection and values.

Schedule and Holiday Configuration

Setting unit start/stop schedules and defining holiday periods.

Broadcast and Date;Time Settings

Configuration for outdoor air temperature broadcast and date/time settings.

Control Identification Settings

Parameters for identifying the unit, such as CCN element number and software version.

Alarm Menu Functions

Resetting and Displaying Alarms

Options to reset active alarms and view current, historical, and major alarms.

Touch Pilot Control Operation

Unit Start and Stop Control Logic

Factors determining unit state, operating types, and start/stop commands.

Unit Stop Functionality

How the unit reduces compressor capacity before stopping due to alarms or demands.

Cooling and Heating Operation

Management of cooling/heating modes, selection, and setpoint control.

Control Interlock and Setpoint Logic

Function of the control interlock contact and active setpoint selection.

Active Setpoint Selection Details

Selection of active setpoints for cooling and heating based on occupancy and ice storage.

Setpoint Reset Functionality

Modifying setpoints based on delta T, 4-20mA signals, or space temperature.

Pump Control and Settings

Configuration and control of cooler and condenser pumps.

Pump Protection and Anti-Sticking

Automatic daily pump start feature to prevent sticking and maintain pump health.

Capacity Limitation Methods

Limiting unit capacity via contacts, lag limit, night mode, or network demand.

Night Mode Operation Settings

Configuring specific parameters and capacity limits for night period operation.

Current Limitation and Demand Control

Managing current limitation via demand limit function to protect compressors.

Capacity Control via Slide Valve

Adjusting unit capacity using the slide valve to maintain water temperature setpoint.

Circuit Lead;Lag Selection

Determining lead/lag circuits for dual units via automatic or manual selection.

Circuit Capacity Loading Sequences

Managing circuit capacity loading and unloading using staged or smart sequences.

High Condensing Temperature Control

Setting the maximum condenser leaving water temperature for high condensing units.

Head Pressure Control for Water-Cooled Units

Controlling condensing pressure using a three-way valve option.

Master;Slave Assembly Configuration

Linking units into a master/slave assembly for coordinated control and operation.

Energy Management Module (EMM) Functionality

Controlling energy consumption and monitoring unit/compressor status with EMM.

Schedule Setting for Unit Operation

Configuring unit start/stop and setpoint schedules for different occupancy periods.

Trending and Parameter Monitoring

Visualizing unit operations and monitoring selected parameters using graphs.

Diagnostics and Fault Tracing

Control Diagnostics and Alarm Indicators

Displaying unit status, alarm indicators (blinking/highlighted bell), and accessing alarm info.

Email Notification Configuration

Setting up email notifications for new alarms or alarm resets.

Displaying Current Alarms

Accessing and viewing a list of up to 10 currently active alarms.

Alarm Reset Procedures

Methods for automatically or manually resetting alarms via the interface.

Alarm History Access

Accessing historical data of resolved alarms through the Alarm history menu.

Detailed Alarm Descriptions

Comprehensive table of alarms, reset types, actions, and potential causes.

Maintenance and Service Contracts

Importance of Maintenance Contracts

Recommends activating a contract for regular inspections and optimal equipment operation.

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