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Robinair 34988 - User Manual

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Operating Manual for
Model 34988
Recovery, Recycling, Recharging Unit
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Summary

Safety Warnings

Key Operational Safety Alerts

Critical warnings for qualified personnel, pressurized tanks, electrical hazards, and refrigerant handling.

Introduction

Technical Specifications

Details unit's electrical, operating, and dimension specifications.

Control Panel and Menu Functions Overview

Overview of the unit's control panel layout and menu options.

Glossary of Terms

Definitions of key terms for understanding the manual.

Setup Procedures: Initial Steps

Accessory Kit and Bottle Assembly

Unpacking the accessory kit and assembling oil/dye bottles.

Initial Unit Setup and Language Selection

Powering up the unit and selecting the display language.

Unit Settings and Configuration

Setting units, date/time, and tank fill defaults.

Vacuum Pump and Tank Fill Operations

Procedures for vacuum pump maintenance and manual tank filling.

Edit Print Header Functionality

Customizing text that appears on printed reports.

Operating Instructions: Core Functions

Recover Refrigerant from a Vehicle

Steps to remove refrigerant from the vehicle's A/C system.

Evacuate the A;C System

Remove air and moisture from the A/C system via vacuum.

Flushing the Service Hoses

Flush hoses to prevent oil contamination between vehicles.

Recharge the A;C System

Add refrigerant to the vehicle's A/C system.

Automatic Operating Sequence Programming

Set up auto recovery, vacuum, leak test, and charge.

System Flush Procedure

System Flushing Process Overview

Method to remove oil by forcing liquid refrigerant.

System Flush Setup Steps

Initial setup for flushing the A/C system.

Maintenance Overview

General Unit Cleaning and Inspection

Routine wiping, leak checks, and tightening connections.

Electrical Protection System

Information on the unit's circuit breaker.

Manually Filling the Internal Storage Vessel (ISV)

Transferring refrigerant from a source tank to the ISV.

Maintenance: Filter-Drier Service

Filter-Drier Function and Replacement

Purpose of filter-drier and mandatory replacement after 150 lbs.

Checking Remaining Filter Capacity

Monitor filter usage and remaining capacity.

Maintenance: Calibration and Adjustments

Scale Calibration Check Procedure

Verify the unit's internal scale calibration using a weight.

Adjusting Tank Fill Level

Modify the default refrigerant amount for the ISV.

Maintenance: Vacuum Pump Oil Change

Changing Vacuum Pump Oil

Procedure for draining and refilling vacuum pump oil.

Maintenance: Leak Checks and Printer

Checking Unit for Leaks

Periodic inspection for refrigerant leaks.

Replacing Printer Paper

Steps to replace the paper roll in the unit's printer.

Maintenance: Replacement Parts

Replacement Parts List

List of available components and their part numbers.

Limited Warranty Statement

Warranty Coverage and Restrictions

Details warranty period, coverage, and limitations.

Conditions Voiding Warranty

Situations and uses that will void the product warranty.

Robinair 34988 Specifications

General IconGeneral
Operating Voltage115V
Oil InjectionAutomatic
Refrigerant Capacity30 lbs
FunctionRefrigerant recovery, recycling, and recharge
Refrigerant TypeR-134a
Recovery Rate1.5 lbs/min
Refrigerant CompatibilityR-134a
Hose Length8 ft
DatabaseRefrigerant database included

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