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Fujitsu Airstage VR-II ASUA7TLAV User Manual

Fujitsu Airstage VR-II ASUA7TLAV
246 pages
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SERVICE MANUAL
208/230V 60Hz

Table of Contents

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Fujitsu Airstage VR-II ASUA7TLAV Specifications

General IconGeneral
BrandFujitsu
ModelAirstage VR-II ASUA7TLAV
CategoryAir Conditioner
LanguageEnglish

Summary

1. TEST RUN

1-1 EXECUTION PROCEDURE AND EXECUTION PRECAUTIONS

Detailed steps and precautions for executing the test run procedure safely and correctly.

1-2 Check Items Before Power ON

Essential checks to be performed on system components before applying power for safe operation.

1-3 Check Items After Power ON

Critical checks after powering on the system to verify correct operation and identify initial issues.

2. OUTDOOR UNIT OPERATION CONTROL

2-4 COMPRESSOR OPERATION

Covers compressor start/stop conditions, speed control, capacity control, and sequence operations for optimal performance.

2-9 PROTECTIVE FUNCTION

Details various protective functions including discharge temperature, high/low pressure, heatsink, and compressor protections.

4. TROUBLE SHOOTING

4-2 ABNORMAL OPERATION

Guide to understanding error codes, troubleshooting abnormal operations, and identifying issues from unit displays.

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