Defrosting control method of heat-pump type air conditioner
A control method and technology for an air conditioner, which are applied in heating methods, heating and ventilation control systems, and household heating, etc., can solve the problems of heating heat loss, heating effect decline, user discomfort, etc., and improve heating operation efficiency. , The effect of reducing the amount of maintenance and dispatching and increasing the scope of application
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[0034] see figure 1, when the program is initialized, set the defrosting code of smart defrosting to 1, and the defrosting code of external disk defrosting to 0; Send the corresponding defrost code 1 or 0 into the memory chip. When the air conditioner is working, first judge (1) Is the air conditioner in heating mode and working? If it is in heating mode and working, manual intervention can be performed on the defrosting mode. If the result is no, do not enter the following procedure. In order to prevent misoperation of manual intervention, setting the air conditioner in heating mode and working normally is the prerequisite for manual intervention. To prevent manual misoperation in seasons other than winter, entering the manual defrosting mode, resulting in excessive system pressure and damage to the system. Then judge (2) whether to carry out manual intervention? Maintenance personnel or ordinary users can manually intervene in the defrosting mode of the air conditioner a...
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