Quarterly Maintenance
Table 6-3 lists quarterly maintenance items for the indoor unit.
Component |
Item (Monthly Maintenance) |
Troubleshooting |
|---|---|---|
Monitoring |
Export smart cooling product logs, alarms, temperature, and humidity, as well as the operating status and time of the compressor, fan, electric heater, electric humidifier, and water pump 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.) |
Rectify the fault or contact Huawei technical support. |
Wet film humidifier |
Start the indoor unit. Choose on the main screen, and set the humidifier to a certain value. |
If no water is supplied, check the cable connection or replace the water inlet solenoid valve. |
Electric heater |
Start the indoor unit. Choose on the main screen, and set Electric heater to On. Check whether the electric heater generates heat.
NOTE:
To avoid burns, do not touch the electric heater surface with bare skin. |
Replace the electric heater. |