defrost methodelectrical defrost ( defrost output is operated only )hot gas defrost ( defrost output & COMP outputs are operated )initial defrost codition ( it definesif the initial of defrost will be operated wether temperature or time )defrost start by the time defrost start by the evaporate's temperatureintervals between defrost : it determines the time's interval that the instrument do the defrost . as of the defrost by the evaporator temperature the defrost only will start if the temperature in s2 is lower than tsd desired value
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