1. a) A centralised air-conditioner is commonly employed in a large building. Describe seven (7) advantages and seven (7) disadvantages of installing a centralised air conditioning system. b) You are assigned to prepare a HVAC service manual for technical personnel to handle the refrigerant safely when carrying out the HVAC servicing job. Prepare the servicing precautions manual to handle the refrigerant.

Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter28: Special Refrigeration Applications
Section: Chapter Questions
Problem 14RQ: Truck trailers with their own refrigeration systems, which are transported on railway cars, are...
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Must answer both subparts. 

a) A centralised air-conditioner is commonly employed in a large building. Describe
seven (7) advantages and seven (7) disadvantages of installing a centralised air
conditioning system.
b) You are assigned to prepare a HVAC service manual for technical personnel to
handle the refrigerant safely when carrying out the HVAC servicing job. Prepare the
servicing precautions manual to handle the refrigerant.
Transcribed Image Text:a) A centralised air-conditioner is commonly employed in a large building. Describe seven (7) advantages and seven (7) disadvantages of installing a centralised air conditioning system. b) You are assigned to prepare a HVAC service manual for technical personnel to handle the refrigerant safely when carrying out the HVAC servicing job. Prepare the servicing precautions manual to handle the refrigerant.
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