Hypertherm Koolant Koolers N-Series, User Manual, Page: 4 / 77

Table of Contents
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7.1 Pre ‐ Startup .............................................................................................................................................. 25
7.1.1 Power ‐ up ......................................................................................................................................... 25
7.1.2 Fault Check ...................................................................................................................................... 25
7.1.3 Setting the Line Power Frequency ................................................................................................... 25
7.1.4 Compressor Warm ‐ up ..................................................................................................................... 25
7.2 Initial Startup ........................................................................................................................................... 26
7.2.1 Local Mode Start ‐ up ........................................................................................................................ 26
7.2.2 Remote Mode .................................................................................................................................. 27
7.3 Shutdown................................................................................................................................................. 27
7.4 Service ..................................................................................................................................................... 28
8 Controller ......................................................................................................................................................... 29
8.1 Navigation ................................................................................................................................................ 29
8.2 Alarms ...................................................................................................................................................... 30
8.2.1 Turning off the Buzzer ..................................................................................................................... 30
8.2.2 Viewing Active Alarms ..................................................................................................................... 30
8.2.3 Resetting Alarms .............................................................................................................................. 30
8.3 Main Menu .............................................................................................................................................. 31
8.4 Chiller Status ............................................................................................................................................ 31
8.5 Monitoring ............................................................................................................................................... 33
8.6 Devices ..................................................................................................................................................... 36
8.7 Setpoints .................................................................................................................................................. 40
8.8 Maintenance & Service ........................................................................................................................... 41
9 Troubleshooting .............................................................................................................................................. 44
9.1 Alarm List ................................................................................................................................................. 44
9.2 Inline Heater Temperature Limit Switch ................................................................................................. 48
9.3 Refrigeration High Pressure Switch ......................................................................................................... 48
10 Maintenance ................................................................................................................................................ 49
10.1 Suggested Maintenance Checklist ........................................................................................................... 49
10.2 Replacing the Particulate Filter Cartridge ............................................................................................... 50
11 Chiller Data Tag ............................................................................................................................................ 53
12 Factory Contact ........................................................................................................................................... 54
12.1 Service Support Team .............................................................................................................................. 54
12.2 Parts Department .................................................................................................................................... 54
Hypertherm, Inc. Part Number: 810540