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Ecotechnics VA500 - User Manual

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The data, information and descriptions, and the technology described herein are the exclusive intellectual property of Ecotechnics S.p.A. and constitute industrial
secrets. Said information is communicated in strict confidentiality; said information may be used only for the purpose for which it is communicated; said information
may not be divulged, communicated, or revealed to third parties and/or reproduced by any means for any reason whatsoever; said information is protected under
applicable Italian competition and industrial property law.
Service manual VA500-VA750 ed.1 ver.5.05 [MANU360.SA0].doc pag.1 - 18/10/2005

Table of Contents

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Summary

Operating Cycle Overview

Recovery-Recycling Phase Details

Detailed path of refrigerant gas during the recovery and recycling process.

Vacuum Phase Procedure

Process of evacuating air and non-condensable gases using the vacuum pump.

Filling Phase Procedure

Procedure for recharging oil and refrigerant into the AC system.

Controls and Control System

Routine Maintenance Procedures

Vacuum Pump Maintenance

Instructions for oil top-up, oil change, and decontamination of the vacuum pump.

Replacing Dryer Filters

Steps for replacing the dryer filters when a service alarm indicates their condition.

Special Maintenance Procedures

Bottle Scale Calibration

Procedure to calibrate the refrigerant bottle scale for accurate weight measurements.

Troubleshooting Common Issues

Full Bottle Alarm

Actions to take when the machine indicates the refrigerant bottle is full.

Empty Bottle Alarm

Actions to take when the machine indicates the refrigerant bottle is empty.

Service Alarm Diagnosis

Troubleshooting steps for the general service alarm, often related to filters.

High Pressure Alarm Resolution

Diagnosing and resolving high-pressure conditions within the A/C system.

No Display on Power On

Troubleshooting steps for a blank display when the power is on.

Vacuum Pump Fails to Start

Steps to diagnose why the vacuum pump fails to start or operate.

Scale Not Reading Weight

Diagnosing problems with the scale not displaying accurate weight readings.

Alarm Messages and Indicators

Wiring Diagrams

Hydraulical Diagram

Wiring Diagram

Electronic Board Schematics

SCH4000;SCH4001 VALUE_7;9 Motherboard

Detailed schematic of the SCH4000/SCH4001 VALUE_7/9 motherboard layout and connections.

Exploded View Assembly

Model XK360 Exploded View

Exploded view illustrating the assembly of the XK360 model with part references.

Model XK385 Exploded View

Exploded view illustrating the assembly of the XK385 model with part references.

Manifold Assembly Details

Piping Diagrams

Check Valve [GRVLV05] Details

Solenoid Valve [VLV1550] Details

Ecotechnics VA500 Specifications

General IconGeneral
BrandEcotechnics
ModelVA500
CategoryService Equipment
LanguageEnglish

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