Hayat Communication Hvac Technician Interview Questions and Answers

HVAC stands for Heating, Ventilation, and Air Conditioning.

• HVAC is an acronym for Heating, Ventilation, and Air Conditioning.

• It refers to the technology used for indoor environmental comfort.

• Heating systems, ventilation systems, and air conditioning systems are all part of HVAC.

• HVAC technicians are responsible for installing, maintaining, and repairing HVAC systems.

• Examples of HVAC equipment include furnaces, air condi

HVAC problems can be solved by identifying the root cause and applying appropriate troubleshooting techniques.

• Conduct a thorough inspection of the HVAC system to identify the problem

• Check for common issues such as clogged filters, faulty thermostats, and refrigerant leaks

• Use diagnostic tools such as pressure gauges and thermometers to pinpoint the issue

• Apply appropriate troubleshooting techniques such as cleaning, repa...read more

There are two types of compressors: positive displacement and dynamic. Electrical troubleshooting and wiring are also important skills for HVAC technicians, with a focus on star delta wiring. Knowledge of chiller and DX units is also necessary.

• Two types of compressors: positive displacement and dynamic

• Electrical troubleshooting and wiring skills are important

• Focus on star delta wiring

• Knowledge of chiller and DX units i

CHW IN OUT temp difference and adaptive control alarm troubleshooting for HVAC technician.

• CHW IN OUT temp difference is the temperature difference between the chilled water entering and leaving the HVAC system.

• Adaptive control is a system that adjusts the HVAC system's output based on the current conditions.

• Alarm troubleshooting involves identifying and resolving any issues with the HVAC system's alarms.

• Examples of ala...read more