control is a standard feature on all dunham-bush rotary screw air cooled chillers ... of operating parameter updates the dunham-bush microcomputer insures its owner stateof ... leaving chilled water temperature cooler pressure of each refrigerant ... compressor fan on/off status ambient temperature number of compressor starts compressor ... status remote chilled water reset value demand current limit reset ... value water flow switch status external start/stop ... capacity control leaving chilled water temperature control is accomplished by entering the ... water temperature setpoint and placing the microcomputer ... adjustment of the leaving chilled water setpoint is accomplished through either ... a seven-day operating cycle or other dunham-bush control packages may start and stop the ...
1 maximum lcft leaving chilled fluid temperature is 50°f 10°c the unit can start and ... pull down with up to 80°f 27°c entering-water temperature for sustained operation it ... is recommended that the entering water temperature not exceed 70°f 21°c 2 minimum lcft ... leaving chilled fluid temperature is 40°f 4.4°c for all unit models ... compact sizes 048 through 108 for water applications some unit models will ... require oversized coolers for water temperatures below 44°f 6.7°c refer to the physical ... each providing a portion of the design temperature range of roughly 10°f 5.5°c each b ... operate with acceptable flow rates and temperature ranges figure 12a figure 12a ... chillercooler thermostat sensor the mixed fluid temperature range ... cooler figure 12b contact your local dunham-bush sales office when using this ...
