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| A container unit's microprocessor-controlled temperature controller is set at -28.9 ° C, appropriate for a frozen cargo of ice cream. In this mode of operation, according to the illustrated temperature controller functional diagrams, what should be the operational status of the unit if the actual box temperature is -18.0 ° C? GS-RA-035 |
| A) heating mode |
| B) modulating cooling mode |
| C) air circulation mode |
| D) cooling mode |
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