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Anonymous users2024-01-24The water pump cannot run idling without water, and the air conditioning circuit board has a circuit for detecting the water level, and it is also very simple to add a circuit for detecting the water level. There is also a practical application that is not so complicated, to put it bluntly, it is replaced by a fish tank pump with a higher power.
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Anonymous users2024-01-23Question added: I want to design the water level control of the water tower, because the students have no experience, the teacher only gave a topic, 2, the flow rate, head and other performance parameters marked by the pump are generally not isolated, static but interrelated, but.
The ceiling fan is fixed on the ceiling slab, and the expansion bolts are fixed in the work, because the resonance may cause noise, and other such as taking other fixings may also produce the collision sound between the connectors, and the connectors should be tightened.
Either there is a problem with the heater, or there is a problem with the ceiling installation. Let's find a master to show you. There is a range of vibrations and noises. If there is too much movement, it will definitely not be normal.
No. It can be artificially suspended ceiling machine is a kind of central air conditioning. >>>More
If the air outlet is blocked by the light trough, it will cause the hot air to blow down, and the effect is poor.
Hitachi ultra-thin inner units are all equipped with condensate drainage pumps as standard, and the ceiling only needs to be lowered 23 cm.