Huawei NetCol5000-A User Manual page 164

NetCol5000-A(025, 035) In-row Air Cooled Smart
Cooling Product
User Manual (600 mm)
Compressor Oil Level
You can view the refrigerant oil status from the oil sight glass of the compressor.
shows the normal and abnormal refrigerant oil states.
Water Sensor
When the pair of terminals of the water sensor detect water or other conductive liquid,
resistance between the two terminals decreases. During the maintenance, check that the two
detection terminals, as shown in
connection in between.
Figure 6-2 Water sensor detection terminals
(1) Detection terminals
6.2.5 Quarterly Maintenance
Table 6-4
Table 6-4 Quarterly maintenance checklist
Compon
ent
Monitorin
g
Issue 13 (2019-01-15)
Figure
lists quarterly maintenance items for the indoor unit.
Item (on the Basis of Monthly
Maintenance)
Export smart cooling product
logs, alarms, temperatures,
humidity, the operating status of
the compressor, fan, electric
heater, electric humidifier, and
water pump, and time from the
monitoring system. View the
historical alarms generated in this
quarter and select the most
common five ones. (If no
monitoring system is available,
skip this item.)
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
6-2, are free from corrosion, foreign matter, and
Troubleshooting
Rectify the fault or contact Huawei
technical support.
Figure 5-6
155