Huawei NetCol8000-A013 User Manual page 6

NetCol8000-A013 In-room Air Cooled Smart Cooling
Product
User Manual (600 mm Width) Contents
3.4 Layout Principles................................................................................................................................................................... 37
3.5 Holes Introduction................................................................................................................................................................ 39
3.6 Checking the Nitrogen Pressure...................................................................................................................................... 40
3.7 Securing an Indoor Unit..................................................................................................................................................... 41
3.8 Securing an Outdoor Unit..................................................................................................................................................42
3.9 Connecting Refrigerant Pipes........................................................................................................................................... 43
3.10 Connecting Water Pipes................................................................................................................................................... 48
3.10.1 (Optional) Connecting the Humidifier Water Inlet Pipe................................................................................... 48
3.10.2 Connecting the Condensate Drainpipe.................................................................................................................... 49
3.11 Connecting Cables.............................................................................................................................................................. 50
3.11.1 Cables to be Connected................................................................................................................................................ 50
3.11.2 Connecting the Indoor Unit Power Cable............................................................................................................... 51
3.11.3 (Optional) Connecting the Indoor Unit Signal Cables....................................................................................... 51
3.11.4 Connecting the Outdoor Unit Power Cable and the Signal Cable Between Indoor and Outdoor
Units..................................................................................................................................................................................................52
3.11.5 (Optional) Connect Teamwork and Monitoring Cables.................................................................................... 53
3.11.6 Cable Routes..................................................................................................................................................................... 54
3.12 Leakage Test with Nitrogen............................................................................................................................................ 55
3.13 Vacuumization..................................................................................................................................................................... 56
3.14 Verifying the Installation................................................................................................................................................. 59
4 Power-On Commissioning................................................................................................... 60
4.1 Controller Description......................................................................................................................................................... 60
4.2 Equipment Power-On.......................................................................................................................................................... 62
4.3 Setting Temperature and Humidity Values..................................................................................................................67
4.4 (Optional) Setting Teamwork Parameters................................................................................................................... 69
4.5 (Optional) Setting Monitor Parameters........................................................................................................................72
4.6 Commissioning Procedure..................................................................................................................................................73
4.7 Checking After Commissioning........................................................................................................................................ 76
5 System Operation and Maintenance................................................................................ 77
5.1 Routine Maintenance.......................................................................................................................................................... 77
5.1.1 Routine Maintenance Overview................................................................................................................................... 77
5.1.2 Preventive Maintenance Tables.................................................................................................................................... 78
5.2 Troubleshooting..................................................................................................................................................................... 80
5.3 Alarms....................................................................................................................................................................................... 84
5.4 Parts Replacement............................................................................................................................................................. 104
5.4.1 Replacing Indoor Unit Components......................................................................................................................... 104
5.4.1.1 Replacing an Air Filter............................................................................................................................................... 104
5.4.1.2 (Optional) Replacing an Electric Heater............................................................................................................. 105
5.4.1.3 (Optional) Replacing a Wet Film Humidifier.....................................................................................................106
5.4.1.4 Replacing an Indoor Fan........................................................................................................................................... 108
5.4.1.5 Replacing a Main Control Board............................................................................................................................ 109
5.4.1.6 Replacing the Drive Board of the Indoor Fan.................................................................................................... 110
Issue 02 (2020-11-09) Copyright © Huawei Technologies Co., Ltd. v