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JOHNSON CONTROLS

FORM 155.30-ICOM2.EN.UL

ISSUE DATE: 12/21/2018

Maintenance Items .......................................................................................................................................137

Refrigerant Pump Manual Stop ...........................................................................................................141

Purge Manual Stop and Start ..............................................................................................................141

Lifespan for Various Parts ............................................................................................................................141

Water Quality Control ...................................................................................................................................143

Chemical Water Treatment ...........................................................................................................................143

Replacement of Water ................................................................................................................................. 143

Treatment for Long Stoppage of the Absorption Chiller ..............................................................................143

Chemical Treatment ....................................................................................................................................143

Flow Speed in Tubes ...................................................................................................................................144

Storage Method of the Chiller .......................................................................................................................144

Wet Storage Method ...........................................................................................................................144

Dry Storage Method ............................................................................................................................145

Precautions Against External Damage ......................................................................................................... 145

SECTION 8 – TROUBLESHOOTING ................................................................................................................... 155

Troubleshooting Performance Issues ...........................................................................................................159

Vacuum Pump ..............................................................................................................................................160

Abnormal Solution and Refrigerant Levels ................................................................................................... 161

Insufficient Vacuum Levels ........................................................................................................................... 162

Actions to Take Against Power Failure .........................................................................................................162

SECTION 9 - DECOMMISSIONING, DISMANTLING, AND DISPOSAL .............................................................165

TABLE OF CONTENTS (CONT'D)