Maintenance Procedures Assessment

What is the purpose of the HVAC-R Equipment Maintenance Handbook for South West Florida (SWFL)?

• To provide guidelines for waste material disposal

• To promote energy-efficient HVAC-R systems

• To outline procedures for landscaping maintenance

• To introduce new HVAC-R technologies

In South West Florida (SWFL), what unique challenges do HVAC-R systems face due to the climate?

• Excessive snowfall

• Low humidity levels

• Mild temperatures

• Hot and humid conditions

During the start-up procedures, why is it essential to verify the sequence of operation?

• To identify components not part of the system

• To ensure the thermostat is functioning properly

• To confirm that each component operates as intended

• To test the emergency shut-off switch

How often should the condenser coil be cleaned to maintain its efficiency?

• Once a month

• Every three months

• Annually or as needed

• Only when visible dirt accumulates

What is the primary purpose of cleaning the evaporator coil in the indoor unit?

• To improve outdoor air quality

• To enhance system aesthetics

• To prevent water leakage

• To ensure proper heat transfer and efficiency

During shutdown, what safety measure should be taken when working on electrical components?

• Disconnect power without any additional precautions

• Secure electrical components with zip ties

• Use lockout/tagout procedures to prevent accidental activation

• Keep electrical components untouched during maintenance

What is the role of a time delay component during the start-up of an HVAC-R system?

• It ensures efficient energy consumption.

• It prevents overheating of the system.

• It introduces a delay in the operation to avoid rapid cycling.

• It regulates the flow of refrigerant in the system.

Why should system performance parameters such as refrigerant charge and temperatures be verified?

• To fulfill legal requirements only

• To ensure HVAC-R systems are using the latest technology

• To compare them with recommended ranges for optimal performance

• 1. To expedite maintenance procedures

  2. What is the recommended frequency for inspecting

What is the recommended frequency for inspecting and cleaning the condensate drain line?

• Every two years

• Annually or as needed

• Only when water leakage occurs

• Every month

Which of the following is an acceptable practice when handling hazardous substances?

• Touching hazardous substances with bare hands

• Avoiding the use of personal protective equipment (PPE)

• Using a mask to protect your eyes from hazardous fumes

• Familiarizing yourself with the safety data sheets (SDS) of the substances