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Trane IntelliPak CGAF Series User Manual

Trane IntelliPak CGAF Series
68 pages
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Trane has a policy of continuous product and product data
improvement and reserves the right to change design and
specifications without notice. Only qualified technicians should
perform the installation and servicing of equipment referred to
in this publication.
Programming CG-SVP01B-EN
Troubleshooting
Guide
Library Service Literature
Product Section Refrigeration
Product Hermetic Scroll Liquid Chillers, Air Cooled
Model CG
Literature Type Programming, Trouble Shooting Guide
Sequence 01B
Date January 2005
File No. SV-RF-CG-SVP01B-EN 1/05
Supersedes CG-SVP01A-EN 4/03
IntelliPak
TM
Air-Cooled Cold Generator
Models
"H" and Later Design Sequence
CGAF-C20 CGAF-C40
CGAF-C25 CGAF-C50
CGAF-C30 CGAF-C60
With 3-D
TM
Scroll Compressors
Ó
ÿ
2005 American Standard Inc. All rights reserved
http://www.trane.com

Table of Contents

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Trane IntelliPak CGAF Series Specifications

General IconGeneral
BrandTrane
ModelIntelliPak CGAF Series
CategoryAir Conditioner
LanguageEnglish

Summary

About The Manual

Literature Change History

Records changes made to the manual, including original issue details.

Overview of Manual

Describes the manual's structure and purpose for operators.

General Information

Model Number Description

Explains the alphanumeric model number for unit identification.

Unit Nameplate

Details the information found on the unit's identification plates.

Hazard Identification

Explains warning symbols (WARNING, CAUTION) and their meanings.

Commonly Used Acronyms

Provides definitions for acronyms and abbreviations used in the manual.

General Operation

Describes how the Human Interface displays unit status and modes.

Menu Keys

Explains the function of each key on the Human Interface keypad.

Data Manipulation Keys

Details keys used for changing values and navigating data.

Unit Operation Keys

Explains keys like AUTO, STOP, CUSTOM for unit control.

General Status Display

Illustrates the different status screens shown on the Human Interface.

Factory Presets

Lists adjustable functions and their default factory settings.

Password Protected Screens

Outlines screens requiring passwords for access or modification.

System Operating Status

STATUS Menu

Used to view operating conditions, component status, and setpoints.

Compressor Status Submenu

Provides access to detailed data regarding compressor operation.

Compressor Relays

Displays the status (On/Off/Locked) of compressor control relays.

Refrigerant Circuit 1 Data

Shows temperature and pressure data for refrigerant circuit 1.

Refrigerant Circuit 2 Data

Shows temperature and pressure data for refrigerant circuit 2.

Compressor Phase Currents

Displays the measured current for each compressor phase.

Controlling Setpoint Status

Shows the source and value of active setpoints.

Temperature Input Status

Displays readings from various temperature sensors.

Misc Input Status

Shows status of miscellaneous inputs like Ice Build Command.

GBAS 0-5VDC Module Status

Displays status and assignments for GBAS 0-5VDC module.

System Programming SETUP

SETUP Menu

Entry point for configuring unit parameters and functions.

General Unit Functions Setup

Configures fundamental unit operations and parameters.

Demand Limit Definition

Sets parameters for reducing cooling capacity based on demand.

Compressor Lead/Lag Function

Configures compressor sequencing for optimal operation.

Evap Soln Pump Off Delay

Sets delay before turning off the evaporator solution pump.

Low Ambient Compressor Lockout

Enables/disables compressor operation at low ambient temperatures.

Ice Building Control Functions

Configures settings related to the ice building process.

Head Pressure Ctrl Setup

Configures parameters for controlling head pressure.

GBAS 0-5VDC Module I/O Assignment

Assigns inputs and outputs for the GBAS 0-5VDC module.

GBAS (0-5VDC) Binary Output Definition

Defines the function of GBAS 0-5VDC binary outputs.

GBAS 0-10VDC Module I/O Assignments

Assigns inputs and outputs for the GBAS 0-10VDC module.

CGM Alarm Output Diagnostic Assignments

Assigns diagnostic functions to CGM alarm outputs.

Device Characteristic Setup Definitions

Defines characteristics for various actuators and sensors.

Control Algorithm Tuning Parameters

Adjusts parameters for comfort and process cooling algorithms.

Comfort Cooling Parameters

Configures setpoints and gains for comfort cooling mode.

System Programming SETPOINTS

HI Leaving Solution Setpoint

Sets the primary leaving solution temperature setpoint.

Hi Ice Build Terminate Setpoint

Configures the setpoint for terminating ice building.

Low Solution Cutout Temperature

Sets the temperature below which the solution pump will stop.

Heat Tape Temperature Setpoint

Sets the temperature threshold for heat tape activation.

HI Hot Start Load Limit Setpoint

Sets the limit for compressor operation during hot start.

Low Ambient Pump Override Temp

Sets temperature for overriding solution pump operation at low ambient.

Low Ambient Comp Lockout Temp

Sets temperature to prevent compressor operation at low ambient.

Use Leaving Solution Setpoint From

Selects the source for the leaving solution setpoint.

Use Ice Building Terminate Setpoint From

Selects the source for the ice building terminate setpoint.

Use Hot Start Load Limit Setpoint From

Selects the source for the hot start load limit setpoint.

Use Capacity Limit Setpoint From

Selects the source for the capacity limit setpoint.

System Configuration

Configuration - Model Num Digit

Configures unit parameters based on model number digits.

Software Revision Number Report

Displays the software version for various unit modules.

System Testing & Troubleshooting

SERVICE MODE Menu

Accesses operating parameters for service tests and component control.

Component Control & Testing

Manually control and test unit components like pumps, fans, and relays.

Test Execution and Status

Initiates and manages service tests, displays test active status.

DIAGNOSTICS Menu

Provides access to active and historical diagnostic fault codes.

Diagnostic Reset and Password Protection

Procedures for resetting diagnostics and password entry.

Diagnostic Reset Procedures

Steps for resetting manual and auto diagnostics.

Failure Modes and Types

Explains different categories of unit failure modes.

Communications Link Problems

Identifies and troubleshoots issues with module communication.

Specific Diagnostic Troubleshooting

Details diagnostics for sensors (ICS, OA, Zone), pumpdown, contactors, etc.

Module I/O Summary

Cold Generator Module (CGM)

Lists Analog Inputs, Outputs, and Binary I/O for the CGM.

Current Sensing Module (CSM)

Lists Analog Inputs, Outputs, and Binary I/O for the CSM.

Generic Building Automation System 0-5VDC (GBAS 0-5V) Module

Lists Analog Inputs, Outputs, and Binary I/O for GBAS 0-5VDC.

Generic Building Automation System 0-10VDC (GBAS 0-10V) Module

Lists Analog Inputs, Outputs, and Binary I/O for GBAS 0-10VDC.

Human Interface (HI) Module

Lists I/O for the Human Interface module.

Multiple Compressor Module (MCM)

Lists Analog Inputs, Outputs, and Binary I/O for MCM.

Single Compressor Module (SCM)

Lists Analog Inputs, Outputs, and Binary I/O for SCM.

Superheat/Subcool Module (SSM)

Lists Analog Inputs, Outputs, and Binary I/O for the SSM.

Trane Communication Interface (TCI) Module

Lists Analog Inputs, Outputs, and Binary I/O for the TCI module.

LonTalk Communication Interface (LCI) Module

Lists Analog Inputs, Outputs, and Binary I/O for the LCI module.

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