Hog Slat Inc. Newton Grove, NC USA AUG 2025 REV A4 23 Ventilation System 19A: MIST ON TIME: Set to the number of minutes for the misting system to be ON. 19B: MIST OFF TIME: Set to the number of minutes for the misting system to be OFF. 19C. MAX HUMIDITY CUT OFF: If humidity compensation is activated under Stage 1 set up, this sets the maximum relative humidity level at which time the misting system will turn off regardless if called for by temperature. 19D. OFFSET AND DIFFERENTIAL: The OFFSET + DIFFERENTIAL will set the temperature above the SET-POINT when the mist cooling system will turn ON. The OFFSET sets the temperature above the SET-POINT when the system turns OFF. 19E. MIST STAGE ASSIGNMENT: When the “ACTIVATE” icon is pressed, this turns on the mist cooling. The Stage assigned to mist cooling will be illuminated in Green. 19F. ACTIVATE/DE-ACTIVATE: Press ICON to Activate or De-activate mist cooling. ================================================================== 20. ALARM: The alarm section has a SPDT relay output function. The Alarm can be used in case of power failure, fault in controller, high/low temperature or probe 1 fault in case only one probe is used. 20A: EMPTY BARN LOW: Set the actual temperature an alarm should activate during the “EMPTY BARN” mode of operation. This is primarily to prevent freezing of equipment or water pipes when barn is not in use. 20B: ALARM STATUS: Redundant status indications. Alarm indication is also located on MAIN page, however in case of an alarm, another indicator is located on this page plus probe indicators in case of an alarm for faulty probe(s). 20C. ALARM HIGH: Set the OFFSET value above the SET POINT to equal temperature an alarm should be used in case of over temperature condition. 20A 20B 20C 20D 20E
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