Question

condenser operating conditions 40-2

MAINTENANCE OF WORKSTATION AND TOOLS: Replacr all pancls with proper fasteners. Return alA ls te SUMMARY STATEMENT: Describe how the unit ssiction pressure and air temperature dtterences responded additional sheet of paper if more space is necessary for yoser answer 374 Lab 4o-1 places 6. List four things that can happen to reduce the QUESTIONS 1. How does a fixed-bore expansion device respond to a reduction in load, such as when the filter is restricted? airflow across an evaporator 7. What procedure may be used to thaw a froaen evaporator? 2. How does a thermostatic expansion valve respond to the above condition? 8. What would happen if an air conditionet wete onerated for a long period of time withouun 3. What are the results of small amounts of liquid reaching a hermetic compressor? filters? 9. How may an evaporator coil be cleaned? 4. How does the temperature drop across an evaporator respond to a reduced airflow? 5. What happens to the head pressure when a reduced airflow is experienced at the evaporator?

Answer 1

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