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Anonymous users2024-01-24DD22 is enough, and only DD15 square is enough for high temperatures.
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Anonymous users2024-01-23It depends on your evaporation temperature, which is generally a cold air cooler with DD15-DD30.
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Anonymous users2024-01-22DL-20 on it.
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Anonymous users2024-01-21The cooling capacity is around the limit.
Look at whether it is a three-phase power supply or a single-phase power supply. If it is a three-phase power supply, you can use a 16A DZ47LE3P N with a leakage protector, and if it is a single-phase power supply, you can use a 2P DZ47LE25A.
It is estimated that it is not possible, because when the air conditioning mechanism is cold, the outside will produce heat, and when the air conditioning mechanism is hot, the outside will produce cold energy, and the heat or cold must be dissipated by the air, and the compartment of the ceiling is too small, and the air does not flow, so there is no way to dissipate the heat (or cold) of the external unit.
Midea ceiling machine fault code ED for outdoor unit failure, for further fault information, please check the onboard indicator light of the outdoor unit, the specific fault according to the outdoor unit fault indicator flashing length and number of times, please refer to the outdoor unit cover fault comparison table. If indicated, 8 short flashes, 2 long, 16 short, etc., check the fault table in the cover. >>>More
A 3P central air duct machine is empty, the price is more than 8000, if it is Gree, it is more expensive than 9000.
Under normal circumstances, the external opportunity to defrost within half an hour of heating operation, if it does not melt, it is likely that the defrost sensor is faulty.