... Cold Storage Room --Link With Condensing Unit withour Electric Components -Good Quatity -Modular Type Modular Type Control Box for Cold Storage ... storages.Features JZDK-The code of the electric control box Q-The code of the adopted compressor, Q:Closed ... defrosting setting, protection, automatic control, etc.4,The control box has indications of power supply, refrigeration, defrosting, and faults and ...