Semiannual Maintenance
Item |
Operation (Based on Monthly Maintenance) |
Troubleshooting |
|---|---|---|
Monitoring |
Export smart cooling product logs and alarms as well as the operating status and time of the fan, electric heater, and wet film humidifier 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.) |
Locate the cause or contact technical support. |
Wet film humidifier |
Check that the valve on the water inlet pipe for the wet film humidifier is open. When the FusionCol8000-C is on, choose to start the wet film humidifier. |
If no water is supplied, check the cable connection or replace the water inlet solenoid valve. |
Cables |
Check that cables are not aged. |
Replace cables if necessary. |
Differential pressure switch |
Check that the pressure inlet tube is not blocked or over-bent. |
Reinstall the pressure inlet tube. |
Check that cables to the differential pressure switch are securely connected. |
Reconnect the cables. |
|
Water leakage sensor |
Check that the water leakage sensor is securely installed. |
Retighten the cables. |
Chilled water pipe |
Check that the thermal insulation foam on the chilled water pipe is intact. |
Rewrap the thermal insulation foam. |
Check that the pipe support is intact and securely installed. |
Secure the base. |
|
Check that pipes do not leak. |
Close the water inlet stop valve and repair leaks. |
|
Check that the smart cooling product drainpipe is free from leaks and blockages. |
If the drainpipe leaks, repair the leaks. If the drainpipe is blocked, clear the blockage inside the pipe. |
|
Micro differential pressure sensor (optional) |
Check that the pressure inlet tube is not blocked or over-bent. |
Reinstall the pressure inlet tube. |
Check that cables to the micro differential pressure sensor are securely connected. |
Reconnect the cables. |