When using a self-contained recovery unit to recover refrigerant vapor, the discharge of the recovery unit is typically connected to _____.
a. a suitable plastic recovery bag
b. a recovery cylinder
c. the high-side port of the gauge manifold
d. the low-side port of the gauge manifold
b. a recovery cylinder
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When one speaks of the BCD system, the ____________________ Code is the one that is usually meant.
Fill in the blank(s) with the appropriate word(s).
A split central air-conditioning system is installed with the control transformer located in the attic-hung air handler and the condensing unit located outside. The low voltage wire from the thermostat is run to the ____________________.
Fill in the blank(s) with the appropriate word(s).
The only difference between reverse and regular isometric is the you can ____.
A. view the left side instead of the right side B. view the right side instead of the left side C. view the bottom instead of the top D. both a and b E. none of the above
Technician A says that you have to pay a registration fee for each test you take in a session. Technician B says that if you fail a test you have to wait a year before taking that test again. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B