Table of Contents
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NetCol8000-C(070-260) In-room Chilled Water Smart
Cooling Product
User Manual
6.7.9 Replacing the PSU ................................................................................................................................................. 264
6.7.10 Replacing the Electric Heater .............................................................................................................................. 265
6.7.10.1 Replacing the Electric Heater (Upflow) ............................................................................................................ 266
6.7.10.2 Replacing the Electric Heater (Downflow) ....................................................................................................... 268
6.7.11 Replacing the Low Liquid Level Detector ........................................................................................................... 270
7 FAQ .............................................................................................................................................. 274
7.1 Operations on the LCD ............................................................................................................................................. 274
7.1.1 Querying Temperature and Humidity Curves ........................................................................................................ 274
7.1.2 Querying Logs ....................................................................................................................................................... 275
7.1.3 Querying System Parameters ................................................................................................................................. 275
7.1.4 Querying Version Details ....................................................................................................................................... 276
7.1.5 How to View Teamwork Control Information ....................................................................................................... 277
7.1.6 How to Silence the Buzzer ..................................................................................................................................... 277
7.1.7 How Can I Handle Active Alarms? ........................................................................................................................ 277
7.1.8 Deleting Historical Alarms .................................................................................................................................... 279
7.1.9 Deleting Logs ........................................................................................................................................................ 279
7.1.10 Clearing the Runtime ........................................................................................................................................... 280
7.1.11 Calibrating a Sensor ............................................................................................................................................. 280
7.1.12 Calibrating the Screen .......................................................................................................................................... 281
7.1.13 How to Modify a Password ................................................................................................................................. 282
7.1.14 How to Set Alarm Parameters .............................................................................................................................. 285
7.1.15 How to Commission Single Component .............................................................................................................. 286
7.1.16 Restoring Factory Settings ................................................................................................................................... 287
7.1.17 Which Parameters Are Restored to Default Values After Default Settings Are Operated .................................... 288
7.1.18 Exporting Data ..................................................................................................................................................... 289
7.1.19 How to Export and Import a Configuration file ................................................................................................... 290
7.1.20 How to Change the SSH Access Password .......................................................................................................... 294
7.1.21 How to Import a Certificate and a Key ................................................................................................................ 297
7.1.22 Correlation Relationship of Parameters ............................................................................................................... 298
7.2 WebUI Operations .................................................................................................................................................... 299
7.2.1 How to Manage WebUI Users? ............................................................................................................................. 299
7.2.2 How to Install a Network Security Certificate? ..................................................................................................... 301
7.2.3 How Can I View Active Alarms and Historical Alarms? ....................................................................................... 302
7.2.4 How Can I Export or Import a Configuration File? ............................................................................................... 302
7.2.5 How Can I Export Fault Information? ................................................................................................................... 303
7.2.6 How Can I Change the Smart Cooling Product IP Address on the WebUI? .......................................................... 303
7.2.7 How Can I View Version Information? .................................................................................................................. 304
8 Glycol Adding Requirements ................................................................................................. 305
A Appendix ................................................................................................................................... 306
A.1 Electrical Conceptual Diagram ................................................................................................................................ 306
A.2 Acronyms and Abbreviations ................................................................................................................................... 317
Issue 06 (2020-01-13)
Copyright © Huawei Technologies Co., Ltd.
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