Commercial condensing units with multiple condenser fans will often cycle some of the fans off during cool ambient temperatures to maintain a condensing temperature at or around O 75. F 120"F 90 F O 50 F 191 Multiple Choice 1 point Which of the following could result if a water chiller starts without the chilled water pumps operating? O The water in the evaporator will freeze The water in the condenser will boil The chiller will overheat The water in the condenser will freeze 192 Multiple Choice 1 point Which of the following terminals controls the compressor contactor on a typical heat pump thermostat? O Y W2 C 193 Multiple Choice 1 point Which of the following terminals will control the supplementary or second stage heating on a heat pump thermostat? O Y W G O 0 194 Multiple Choice 2 points A commercial and industrial conditioned air system using water as the heat transfer medium will require a Hot water and chilled water pumps Hot water boiler, water chiller, and hot and chilled water pumps Hot water boiler and hot water pump Water chiller and chilled water pump