How to Manually Operates Sparlon EEV #hvac chiller technician#hvac maintenance

MCS-EXV-DRIVER Operation Manual Control of Bipolar Expansion Valves FEATURES • Modes of operation: Auto/Manual • Closing of the valve on loss of power. • Universal main supply operation (accepts 110 to 240 VAC ±10% (50/60 Hz); 44 VA or 24 VAC ± 10% (50/60 hZ) • Supports a variety of expansion valves (SEE CHART ON FOLLOWING PAGES) • POWER OK indicator LED • FUSE BLOWN indicator LED • If a power failure occurs it activates the MCS-EXV-DRIVER into power down mode AND CLOSES THE VALVE