HRX-MM-N007
Contents
HRS Series
Contents
Chapter 1 Safety Instructions ........................................................... 1-1
1.1 Before Using Unit .................................................................................................... 1-1
1.2 Reading the Manual ................................................................................................ 1-1
1.3 Hazards .................................................................................................................... 1-2
1.3.1 Level of hazards ................................................................................................................... 1-2
1.3.2 Definition of “Serious injury” and “Light injury” ..................................................................... 1-2
1.3.3 Types of hazard labels ......................................................................................................... 1-3
1.3.4 Locations of hazard labels ................................................................................................... 1-4
1.4 Other Labels ............................................................................................................ 1-5
1.4.1 Product label ........................................................................................................................ 1-5
1.5 Safety Measures ...................................................................................................... 1-5
1.5.1 Safety instructions for use .................................................................................................... 1-5
1.6 Waste Disposal ........................................................................................................ 1-6
1.6.1 Disposal of refrigerant and compressor oil .......................................................................... 1-6
1.6.2 Disposal of product .............................................................................................................. 1-6
1.7 Material Safety Data Sheet (MSDS) ........................................................................ 1-6
Chapter 2 Name of Parts ................................................................... 2-1
2.1 Appearance .............................................................................................................. 2-1
2.2 Component Parts..................................................................................................... 2-3
Chapter 3 Alarm Indication and Troubleshooting ........................... 3-1
3.1 Alarm Display .......................................................................................................... 3-1
3.2 Error Type and Alarm Set Value ............................................................................. 3-2
3.2.1 How to reset alarm ............................................................................................................... 3-4
3.3 Troubleshooting ...................................................................................................... 3-5
3.3.1 How to use the flow chart of troubleshooting ....................................................................... 3-5
3.3.2 Icons for necessary tools and specifications........................................................................ 3-6
3.3.3 Removal and the mounting of the panel .............................................................................. 3-7
3.3.4 Troubleshooting of alarms .................................................................................................... 3-9
AL01: Low level in tank .................................................................................................................. 3-9
AL02: High circulating fluid discharge temp. [For air-cooled type] ............................................... 3-11
AL02: High circulating fluid discharge temp. [For water-cooled type] .......................................... 3-20
AL03: Circulating fluid discharge temp. rise ................................................................................ 3-29
AL04: Circulating fluid discharge temp. drop ............................................................................... 3-30
AL05: High circulating fluid return temp. ...................................................................................... 3-32
AL06: High circulating fluid discharge pressure ........................................................................... 3-34
AL07: Abnormal pump operation ................................................................................................. 3-37
AL08: Circulating fluid discharge pressure rise ........................................................................... 3-42
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