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4. Technician A states that the cooling fans when
operating on low speed are in series and are
switched to parallel for high speed operation.
Technician B states that the cooling fan relays
control fan speed. Who is correct?
A. A only
B. B only
C. Both A and B
D. Neither A or B
5. The air filter located in the Blower motor housing is
used to remove contaminants and moisture from
the air before it enters the passenger compartment.
A. True
B. False
Heating, Ventilation, & Air Conditioning (HVAC)
2004.5 Spectra Technology