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Engine : Refrigeration AC - 860/610
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As shown in the illustrated refrigeration system piping schematic diagram with the various accessories and controls and equipped with an air-cooled condenser with high side pressure controls, what statement is true concerning the fan cycling control pressure switch? Illustration GS-RA-39
A) With a condenser fitted with a single fan driven by a single-speed electric motor, the fan would cycle off under high ambient temperature conditions.
B) With a condenser fitted with a single fan driven by a multi-speed electric motor, the fan speed would decrease under low ambient temperature conditions.
C) With a condenser fitted with multiple electric motor driven fans, the number of fans in use would increase under low ambient temperature conditions.
D) With a condenser fitted with a single fan driven by a multi-speed electric motor, the fan speed would decrease under high ambient temperature conditions.
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