Owner's manual

Contents
 Cautions in Using with Safety................................................................1
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Explanation.................................................................................................................... 1
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Table of Illustrated Symbols .......................................................................................... 2
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Fundamental Matters of "WARNING!" and "CAUTION!" ............................................... 3
 Before Using This Unit ...........................................................................4
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Requirements for Installation......................................................................................... 4
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Installation Procedure.................................................................................................... 7
 Description and Function of Each Part.................................................9
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Main Unit .......................................................................................................................9
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Control Panel............................................................................................................... 10
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Characters of the Controller ........................................................................................ 11
 Operation Method .................................................................................12
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Operation Mode and Function List .............................................................................. 12
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Operation Mode, Function Setting Key, and Characters ............................................. 14
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Setting of Overheating Prevention Device .................................................................. 15
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Fixed Temperature Operation...................................................................................... 16
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Quick Auto Stop Operation .......................................................................................... 18
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Auto Stop Operation.................................................................................................... 19
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Auto Start Operation.................................................................................................... 21
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Calibration Offset Function.......................................................................................... 23
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Lock Function.............................................................................................................. 24
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Temperature Output Terminal...................................................................................... 25
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RS485 Communication Function................................................................................. 27
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Cooling curve, cooling capacity curve (reference data)............................................... 39
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Flow Rate and Head (reference data) ......................................................................... 40
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Nybrine Freezing Temperature and Viscosity (reference data) ................................... 41
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Device to Install (reference data) ................................................................................ 42
 Handling Precautions ...........................................................................43
 Maintenance Method.............................................................................46
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Daily Inspection and Maintenance .............................................................................. 46
 Long storage and disposal...................................................................48
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When not using this unit for long term / When disposing ............................................ 48
 In the Event of Failure… .......................................................................49
• Safety Device and Error Code..................................................................................... 49
• Trouble Shooting ......................................................................................................... 50