Danfoss Compressor SM090T7VL

08/22/2025

Rosemount 3144P temperature transmitter FF fieldbus manual!

power supply Rosemount temperature transmitter FOUNDAIION fieldbus uses standard fieldbus power supply. The operating voltage of the transmitter is 9 to 32Vdc with a maximum of 11 mA. The rated voltage at the transmitter end is 42.4V dc, Wiring diagram

08/12/2020

How should a window type explosion-proof air conditioner be installed

With the emergence of various types of explosion-proof air conditioners, the current window-type explosion-proof air conditioner market is getting smaller and smaller.

06/16/2020

Reasons for refrigerator compressor not working

Reasons for refrigerator compressor not working Reason one: Is the external power supply and compressor input voltage normal? Check whether the power supply and compressor input voltage meet the standard requirements (187 volts to 242 volts), whether 器2䀀
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08/14/2020

How does the cold storage refrigeration system supplement and discharge refrigerant

The cold storage refrigeration system must ensure that the refrigerant is dry when adding refrigerant (only applicable to fluorine refrigerant refrigeration systems),

01/10/2021

Auto repair case Air conditioner compressor does not work after Mitsubishi Pajero overhaul Vehicle Information

Auto repair case Air conditioner compressor does not work after Mitsubishi Pajero overhaul Vehicle Information The Mitsubishi Pajero off-road vehicle uses a 6G72 engine. The air-conditioning compressor does not work after the car is overhauled and t器2䀀
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06/29/2020

How the compressor works

08/19/2020

Inspection and Repair Method for Leakage of Air Conditioning Refrigeration System

The refrigeration system of a split air conditioner consists of a compressor, a condenser, a four-way reversing valve, a throttle, and an evaporator. Then, what if the air conditioner refrigeration system leaks? Come to okmarts.com today to find out more!

08/21/2020

HVAC people collect these data, better than ten years of work experience!

HVAC people, we know that HVAC engineering includes many systems, the situation is complicated, and most of the pipes are hidden in tube wells, walls, ceilings, so the design process is very complicated, but don’t worry, we can step on the predecessors’ Go on your shoulders!

07/05/2020

Hitachi central air conditioning compressor maintenance and maintenance must know

Hitachi central air conditioning compressor maintenance and maintenance must know The core of the central air conditioner is the compressor. If we can maintain the compressor of the central air conditioner, the life of the compressor will be severely punished. For Hitachi central air conditioner technical problems, okmarts.com professional technical editor will introduce you today : Hitachi central air-conditioning compressor repair and maintenance must know.

07/22/2020

Ford Explorer air conditioner fails to refrigerate troubleshooting

Trouble phenomenon: A 2017 Ford Explorer with a mileage of about 36,000 km and a dual-zone automatic temperature control air-conditioning system. User feedback: The air conditioner has insufficient cooling during the use of the car.