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Refrigeration cycle is a process in which refrigerant absorbs heat from the indoor air and releases it outside to cool the indoor space.
Refrigerant absorbs heat from indoor air in the evaporator coil
Refrigerant is compressed in the compressor to increase its temperature and pressure
Refrigerant releases heat outside in the condenser coil
Refrigerant expands in the expansion valve to lower its temperature and pressure
The main part of the refrigeration cycle is the compressor.
The compressor is responsible for pressurizing the refrigerant gas, increasing its temperature and energy.
It then sends the high-pressure, high-temperature gas to the condenser coil to release heat and cool down.
Examples of compressors include reciprocating, rotary, and scroll compressors.
The compressor is a vital component in an HVAC system responsible for pressurizing refrigerant to cool or heat the air.
Compresses refrigerant gas to increase its temperature and pressure
Sends the high-pressure gas to the condenser to release heat
Helps in circulating refrigerant throughout the system
Types of compressors include reciprocating, scroll, rotary, and centrifugal
An expansion valve is a device in a refrigeration system that controls the flow of refrigerant into the evaporator.
Regulates the flow of refrigerant into the evaporator to maintain proper temperature and pressure
Helps to control the cooling capacity of the system
Can be thermostatic or electronic
Examples include thermostatic expansion valves (TXV) and electronic expansion valves (EXV)
What people are saying about Blue Star
I applied via Walk-in and was interviewed in Jun 2023. There were 4 interview rounds.
How to Conduct a DIY HVAC Inspection
Make sure your thermostat is working properly. Start by checking your thermostat. ...
Shut off the power. ...
Remove debris from the external HVAC unit. ...
Clean and repair the fins. ...
Clear the area around the unit. ...
Level the HVAC unit. ...
Clean the evaporator coil. ...
Check the evaporator drain.
Effective communication. ...
Troubleshooting skills. ...
Customer service. ...
Time management. ...
Critical thinking. ...
Hand and power tool experience. ...
Mechanical skills.
Identifying maintenance risks, diagnosing faults, and repairing HVAC systems.
Perform regular inspections to identify potential maintenance risks on HVAC equipment.
Use diagnostic tools and techniques to identify electrical and mechanical faults in HVAC systems.
Clean and adjust HVAC components to ensure optimal performance.
Repair or replace faulty parts to restore functionality.
Examples: Identifying a refrigerant leak, d...
HVAC work involves installing, maintaining, and repairing heating, ventilation, and air conditioning systems. Compressors are a type of HVAC component that pressurizes refrigerant gas.
HVAC work includes installing, maintaining, and repairing heating, ventilation, and air conditioning systems
Compressors are a type of HVAC component that pressurizes refrigerant gas
There are different types of compressors used in HVAC sys...
The refrigeration cycle in HVAC and AC systems involves the process of absorbing heat from indoor air and releasing it outside.
Refrigerant absorbs heat from indoor air through the evaporator coil
The refrigerant is then compressed into a high-pressure, high-temperature gas in the compressor
The hot gas releases heat outside through the condenser coil
The refrigerant then expands and cools down in the expansion valve befor
I applied via Job Portal
I applied via Naukri.com and was interviewed in Dec 2022. There were 2 interview rounds.
Yes, I am willing to work in remote locations.
I am adaptable and can work in different environments.
I am willing to travel and work in remote locations as required.
I have experience working in remote locations and understand the challenges that come with it.
I am able to work independently and can manage my time effectively.
I am committed to meeting project deadlines and delivering quality work, regardless of location.
I applied via Job Portal and was interviewed before Aug 2023. There were 2 interview rounds.
To ensure a productive and efficient conversation, I'll maintain a moderate level of verbosity, providing balanced and clear responses that address your inquiries. My tone will remain professional, respectful, and formal, adhering to the highest standards of business etiquette.
Please proceed with your questions or scenarios, and I'll respond accordingly. If I require clarification or additional context, I'll politely request it to ensure I provide the most accurate and relevant response.
A chiller is a machine that removes heat from a liquid via a vapor-compression or absorption refrigeration cycle.
Chillers are commonly used in air conditioning systems to cool buildings or industrial processes.
They work by transferring heat from the liquid being chilled to a different liquid or to the air.
Chillers can be air-cooled, water-cooled, or evaporatively cooled.
Examples of chillers include centrifugal chillers
The traditional chiller is a common HVAC system used for cooling buildings and facilities.
Traditional chillers use refrigerant to absorb heat from the air or water in a building.
They typically consist of a compressor, condenser, evaporator, and expansion valve.
Chillers can be air-cooled, water-cooled, or evaporatively cooled.
They are often used in large commercial buildings, hospitals, and industrial facilities.
I applied via Approached by Company and was interviewed before Mar 2023. There was 1 interview round.
HVAC works by controlling the temperature, humidity, and air quality in a building through heating, ventilation, and air conditioning systems.
HVAC systems use a combination of heating, cooling, and ventilation to maintain a comfortable indoor environment.
Heating is typically provided by a furnace or boiler, while cooling is achieved through air conditioning units or heat pumps.
Ventilation involves the exchange of indoo...
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