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Carrier 30GB040-200 User Manual

Carrier 30GB040-200
56 pages
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Carrier 30GB040-200 Specifications

General IconGeneral
Model30GB040-200
TypeAir-Cooled Chiller
Cooling Capacity40 Tons
RefrigerantR-410A
Compressor TypeScroll
Voltage460V
Phase3

Summary

SAFETY CONSIDERATIONS

Controls, Operation and Troubleshooting

Test Function and Status Displays

Test Function Overview

Introduction to the diagnostic test function for checking components.

Test Function Procedures

Checkout Procedure

Step-by-step guide for performing tests on unit components.

Set Point Function Details

Comprehensive guide to setting various operational parameters.

Temperature Reset Methods

Return Water Temperature Reset

How to configure temperature reset based on return water temperature.

External and Signal Temperature Reset

External Temperature Reset

Setting up temperature reset using external temperature sensors.

4-20 mA Signal Temperature Reset

Configuring temperature reset using a 4-20 mA signal input.

Demand Limit Control

2-Stage Switch Control

Implementing demand limiting via two external switch inputs.

Demand Limit Control (Continued)

4-20 mA Signal Demand Limit

Configuring demand limiting using a 4-20 mA signal input.

Service Function and Configuration

Service Function Overview

Accessing and modifying unit configurations and settings.

Factory Configuration Codes

Entering factory-defined configuration codes for the unit.

Field and Schedule Configuration

Adjustable Field Configurations

Customizing unit operation based on specific application needs.

Schedule Function Overview

Setting up automatic switching between occupied and unoccupied modes.

Schedule Function Programming

Example 9 – Using the Schedule Function

Step-by-step guide for programming the unit's operating schedule.

TROUBLESHOOTING GUIDE

Checking Display Codes

Procedures for reading and interpreting alarm and mode codes.

Unit Shut-Off Conditions

Identifying causes for complete unit stoppage.

Complete Unit Stoppage Causes

Listing various reasons a unit might completely stop operation.

Restart Procedure

Steps for restarting the unit after a fault condition.

TROUBLESHOOTING GUIDE (Continued)

Troubleshooting - Transducers and Control Modules

Troubleshooting Symptom Guide

Replacing Defective Processor Module

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