The diagnostic board on a system is flashing three short flashes, pausing, and then flashing two long flashes. This most likely is displaying:

A) A secret code known only to the designer. Manufacturers do not share their fault codes with service technicians.
B) Fault code 32.
C) The date—March 2.
D) The suction pressure—32 psig.


B

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Review drawing number 523879C0A and then answer the question.

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A. screws B. nuts C. bolts D. rivets E. a and c

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The contactor on most residential split system condensing units controls is:

A) The compressor, condenser fan motor, and evaporator fan motor. B) The compressor. C) The compressor and the condenser fan motor. D) The condenser fan motor.

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What will be an ideal response?

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