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Robinair 34288NI - User Manual

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136 pages
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34288NI/34288NI-230, ACR220M, &
RAC34288NI Recover, Recycle,
Recharge Machines
Service Manual

Table of Contents

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Summary

Safety Warnings

Explanation of Safety Signal Words Used in this Manual

Defines signal words like DANGER, WARNING, CAUTION to indicate hazard seriousness.

Explanation of Safety Decals Used on the Machine

Illustrates and explains safety decals found on the machine for user awareness.

Introduction

Control Panel Functions

Details the function of each key and button on the machine's control panel.

Accessing Setup Menu

Guides on how to navigate and use the machine's setup menu for configuration.

Filter Maintenance

Explains the importance and procedure for replacing the refrigerant filter.

Diagnostics and Testing

System Test

Outlines the procedure for performing system tests to verify unit operation.

Service Menu Options

Lists available diagnostic and configuration options within the service menu.

Troubleshooting

Provides guidance for diagnosing and resolving common operational issues and errors.

Electrical System Operation and Repair

Electrical System Operation

Explains how the electrical system provides power and controls unit functions.

Electrical System Repair

Provides instructions for replacing key electrical components like power and control boards.

Wire Harnesses

Details wiring diagrams and connector specifications for unit components.

Plumbing and Mechanical System Operation and Repair

Plumbing and Mechanical System Operation

Describes the main plumbing and mechanical components and their functions.

Plumbing and Mechanical System Repair

Provides detailed procedures for replacing major mechanical parts like the compressor and vacuum pump.

Flow Diagrams

Illustrates the refrigerant flow and component activation during various operational processes.

Parts and Components

How to Use the Parts and Components Illustrated Parts Listing

Explains the structure and terminology used in the illustrated parts list.

Internal Assembly

Shows exploded views and lists parts for the internal components of the unit.

Manifold Assembly

Details the components and part numbers for the manifold assembly.

Appendix

Main Component Descriptions

Provides a glossary of key components and their functions within the unit.

Unit Specifications

Lists detailed technical specifications for different machine models and components.

Maintenance Schedule

Outlines recommended daily, monthly, and periodic maintenance tasks for the unit.

Service Bulletins

Labor Rates

Notes

Robinair 34288NI Specifications

General IconGeneral
Refrigerant TypeR-134a
Operating Voltage115V
Hose Length9 ft
Free Air Displacement3 CFM
Charge Rate1.5 lb/min
Inlet Size1/4 inch