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Technicians who perform sealed system service on small appliances must have; - (Answer)Type I or
Universal certification.
A small appliance is defined by EPA as; - (Answer)Appliances manufactured, charged, and
hermetically sealed in a factory with 5 Lbs or less of refrigerant
Type I Certification is required for; - (Answer)persons handling refrigerant during maintenance,
service, or repair of small appliances
If regulations change after the technician becomes certified; - (Answer)The technician is
responsibility for complying with any future changes in the regulations.
Recovery equipment manufactured after November 15, 1993 must be; - (Answer)capable of
recovering 90% of the refrigerant in the compressor os operating; 80% of refrigerant if its not or 4
inches of vaccum
, Which of the following is true of small appliances refrigerant leaks; - (Answer)EPA does not require
repair, but leaks should be repaired whenever possible.
Recovery equipment manufactured after November 15, 1993 must be capable of recovering; -
(Answer)90% refrigerant or or achieving 4 inches of vacuum.
Recovering multiple types of refrigerants in the same cylinder; - (Answer)will make the reclaimed
refrigerants non reclaimable and a charge for disposal may be levied.
Self-contained or active recovery equipment; - (Answer)Has its own means of recovery.
System-dependant or passive recovery equipment; - (Answer)Captures refrigerant into a non-
pressurized container with assistance of the appliance compressor.
What is defined as a non-condensible? - (Answer)Air
When using a system-dependent recovery system on an appliance that has an operating compressor,
the technician should; - (Answer)Run the compressor and recover from the high side of the system.