The maintenance of ceiling air -conditioning crew needs to be paid attention to:
1. Regular cleaning: Ceiling air -conditioning crew needs to be cleaned regularly, including the cleaning of the filter and the internal and external cleaning of the unit.The filter should be cleaned once a quarter. It is recommended to clean it once a year within the unit, while the units are recommended to clean it once a month.When cleaning, make sure to use a soft brush or vacuum cleaner to avoid damage to the unit.
2. Check and fastener: After the unit runs for one month, check whether the hanging fastener bolts are loosened.In addition, the lubricating parts such as fan and motor should be regularly injected with lubricating oil to ensure its normal operation.
3. Ensure that water quality: The crew of the crew should be pure soft water, and its work pressure should not exceed the specified value.At the same time, the water pipe out of the unit is equipped with an exhaust valve. Before the operation and hot and cold conversion, the air -discharge valve should be turned on, the water replacement and the air in the pipeline should be opened to avoid affecting the heat exchange effect.
4. Pay attention to temperature changes: The cold water temperature in the unit should not be lower than the specified value in summer, and the heating temperature in winter should not be higher than the specified value.When the new wind crew mechanism is hot in winter, the heater should be turned on before starting the air supply man. When you stop, the new air valve should be turned off first, then the heater should be turned off, and the air supply device should be turned off to prevent a large amount of cold air from forming ice in the heat exchange device.Plug.
5. Winter maintenance: When the crew is not used in the winter for a long time, it should be excreted in the tray in the tray and blow dry with compressed air.If the crew does not run for a period of time in winter, it should ensure that there is hot water circulation in the tube to prevent rust and freeze.
6. Safety protection: The unit has multiple safety protection, such as high and low pressure, compressor overcurrent, overload, etc., and the working status of these safety protection devices should be checked regularly to ensure its safety and reliability.