2004.5 Spectra Technology
FAN COMPONENT
OPERATION
Total Possible Points: 2
Heating, Ventilation and Air Conditioning (HVAC)
1. Using the circuit below, trace and mark the power
and groundside for the cooling and condenser fans
during low speed operation.
2. Now trace and mark the power and ground side for
the cooling and condenser fans during high-speed
operation.
3. What component(s) causes the fan to go from low
to high speed? _______________________________
____________________________________________
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3