8.1.1 Data Record...................................................................................................................................................................... 173

8.1.2 Monthly Maintenance................................................................................................................................................... 174

8.1.3 Quarterly Maintenance................................................................................................................................................. 176

8.1.4 Yearly Maintenance........................................................................................................................................................ 177

8.2 Outdoor Unit Routine Maintenance............................................................................................................................ 178

8.2.1 Monthly Maintenance................................................................................................................................................... 178

8.2.2 Semi-Annual Maintenance.......................................................................................................................................... 179

8.3 Water Cooling Module Routine Maintenance.......................................................................................................... 180

8.3.1 Monthly Maintenance................................................................................................................................................... 180

8.3.2 Semi-Annual Maintenance.......................................................................................................................................... 180

9 Alarm Reference.................................................................................................................. 182

10 Troubleshooting................................................................................................................ 243

11 Parts Replacement............................................................................................................248

11.1 Replacing an Air Filter.................................................................................................................................................... 248

11.2 Replacing an Indoor Fan................................................................................................................................................249

11.3 Replacing an Outdoor Fan............................................................................................................................................ 252

11.4 Replacing a Differential Pressure Switch................................................................................................................. 253

11.5 Replacing a High Pressure Switch.............................................................................................................................. 255

11.6 Replacing a Compressor (Threaded Connection)................................................................................................. 257

11.7 Replacing a Compressor (Welded)............................................................................................................................ 264

11.8 Replacing a Filter Dryer (Threaded Connection).................................................................................................. 269

11.9 Replacing a Filter Dryer (Welded)............................................................................................................................. 272

11.10 Replacing a Liquid Level Detector........................................................................................................................... 276

11.11 Replacing a Condensate Pump................................................................................................................................. 279

11.12 Replacing a Wet Film Humidifier............................................................................................................................. 282

11.13 Replacing a Controller Panel..................................................................................................................................... 283

11.14 Replacing a Main Control Module or PSU............................................................................................................ 286

11.15 Replacing an Electric Heater......................................................................................................................................288

12 FAQ....................................................................................................................................... 292

12.1 How Do I Issue a Start/Shutdown Command?...................................................................................................... 292

12.2 How Do I Query the Setting of a Parameter Before Change?......................................................................... 294

12.3 Operations with a USB Flash Drive............................................................................................................................294

12.3.1 How Do I Export Data?...............................................................................................................................................295

12.3.2 How Do I Import and Export a Configuration File?......................................................................................... 296

12.3.3 How Do I Import a Certificate and Key?.............................................................................................................. 297

12.4 How Do I Query Temperature and Humidity Curves?........................................................................................ 298

12.5 Querying Logs................................................................................................................................................................... 299

12.6 How Do I View Component Status?.......................................................................................................................... 300

12.7 Querying System Parameters...................................................................................................................................... 300

12.8 Querying Version Details............................................................................................................................................... 301

12.9 How Do I Check Teamwork Control Information?............................................................................................... 301

Issue 08 (2021-09-17)

viii

Table of Contents