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Annual Maintenance
Table 7-3 Annual maintenance
Item |
Operation (Based on Semi-annual Maintenance) |
Troubleshooting |
|---|---|---|
T/H sensors |
Use a high-precision T/H sensor to calibrate T/H sensors. |
Calibrate or replace a sensor if the temperature deviation is greater than 1°C or the humidity deviation is greater than 5%. |
Heat exchanger |
Check that no foreign matter exists on the heat exchanger surface. |
Remove foreign matter. |