Copeland Compressor ZH45KCE-TEC-522

07/07/2020

Earth Hour: Hitachi Central Air Conditioner works with you to speak for the earth

09/08/2020

Analysis of the advantages and disadvantages of oil-free screw air compressor

The oil-free air compressor is composed of screw head, electric motor, oil and gas separation barrel, cooling system, air conditioning system, lubrication system, safety valve and control system.

08/08/2020

Reasons for condensation at the bottom of the condenser

Reasons for condensation at the bottom of the condenser 1. It is abnormal if condensation occurs at the bottom of the condenser when the unit is running. It may be the reason for the low amount of refrigerant.

07/05/2020

Hitachi Air Energy Heat Pump Compressor

Hitachi Air Energy Heat Pump Compressor The compressor does not start and has nothing to do with the four-way valve coil heating mode Why can't the compressor of the four-way valve of the air conditioner start up after changing the heating mode? The compressor does not start and has nothing to do with the four-way valve coil heating mode.

08/20/2020

What is the difference between fresh-keeping storage, cold storage, freezer and controlled atmosphere storage

1. Fresh-keeping warehouse The storage temperature of the fresh-keeping warehouse is generally 0℃~5℃, which is mainly used to keep fresh, that is, to maintain the original quality and freshness of agricultural products for a long time,

09/03/2020

Preventive maintenance of compressor equipment

Compressor as a mechanical equipment, after a period of operation, due to wear, deformation, corrosion, blockage and other reasons to produce failures or failure precursors, so it is normal and necessary to repair.

09/06/2020

What kind of bearing cannot continue to be used and needs to be replaced with a new bearing

To determine whether the bearing can be used again, it should be decided according to the bearing damage level, mechanical performance, importance, operating conditions, inspection cycle and other related factors.

01/06/2021

Summer baby blowing air-conditioning matters needing attention

Summer baby blowing air-conditioning matters needing attention Whether to turn on the air conditioner for children in summer has become a dilemma for mothers. not open? The child is uncomfortably hot; open? I'm afraid I'm not good for my baby. Tell me ho器2䀀
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08/21/2020

Water tower maintenance tips for industrial chillers

Because of the convenient installation and high work efficiency, the stainless steel water tower is more and more popular and has become the main tool for construction sites and residential buildings.

07/30/2020

Why is the opportunity for low-temperature industrial cold water slow

When it comes to low-temperature industrial chiller equipment, many friends may know that low-temperature industrial chiller products are a type of professional refrigeration equipment widely used in domestic industrial production.