HVAC CORE EPA

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What should be done when recovering the refrigerant from a system where the refrigerant has been improperly mixed?

If a technician finds the refrigerant in a system has been mixed ,he should recover the refrigerant into a seperate container.
Can mixed refrigerants be reclaimed?

NO , a reclamation facility that receives a tank of mixed refrigerant may either refuse to process the refrigerant and return it at the owners expense, or agree to destroy the refrigerant for a substantial fee.
What precautions should be taken when recovering refrigerant from systems with multiple service valves?

A potential problem when recovering liquid is that some liquid will be trapped between service valves and does not get recovered.
What is the effect of low ambient temperature on the time required to complete a recovery of refrigerant ?
- The speed of the recovery depends on the size of the equipment and the ambient temperature
- Lower ambient conditions will increase the recovery time
Technicians must explain to customers that recovery is necessary and it is required by law.
What else should the technician tell the customer?

Technicians need to explain that recovery is required by law and is necessary to protect human health and the enviorment,Also the technician needs to remind the customer that all proffesional service personnel are duty bound to follow the law and protect the enviorment

Author

213150

Card Set

HVAC CORE EPA

Description

HVAC FLASHCARDS

Updated

2013-04-13T02:11:09Z

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