• AES-Dekker Laboratory Vacuum System Model AES-VMXVFD0303KA3-40-FS
o (3) Dekker Titan single stage 20HP liquid ring vacuum pump skids.
▪ 100 SCFM @ 20”HGVAC (Each Vacuum Pump)
o System Components Include:
▪ (3) TEFC Electric motors, 230/460 Volt, 3 Phase, Premium Efficiency.
▪ (3) Flexible Couplings
▪ (3) Patented DX5 Discharge Separator-Reservoirs with 5 Stage Air/Oil Separation, Including
Coalescing Filter.
▪ (3) Seal Fluid Isolation Valves
▪ (3) Y-Strainers
▪ (3) Service Liquid Solenoid Valves, 24VDC.
▪ (3) Separator Drain Valves
▪ (3) Separator Sight Level Gauges
▪ (3) Temperature RTD for Discharge Temperature Indication and High Temperature Protection.
▪ (3) High/Low Oil Level Switches
▪ (3) Air-Cooled, Heat Exchanger Packages with Main Motor Driven Fan and Fan Guard.
▪ (3) Inlet Check Valves
▪ Inlet Manifold Including:
• (3) Inlet Isolation Valves
• (3) Inlet Flex Connectors
• Manifold Piping
▪ Discharge Manifold Including:
• (3) Individual Pump Drip Legs
• (3) Discharge Check Valves
• (3) Discharge Flex Connectors
• Manifold Piping
▪ (3) Sets of Hydraulic Hose Seal Fluid Line.
▪ (3) Vacuum Relief Valves
o Vacuum Receiver
▪ (1) Vertical Vacuum Receiver 240 Gallon.
▪ (1) Receiver Sight Level Gauge
▪ (1) Receiver Drain Valve
▪ (1) Receiver Isolation Valve
o Electrical: Three (3) Simplex VFD Medical NFPA99, 460V, 3-phase, 60Hz, NEMA 4X, UL-Listed
Control Panels and three
(3) VFD drives to mourn external to the control panels. Each Simplex NEMA 4X Medical control panel
includes:
▪ (1) - Aluminum NEMA 4X Enclosure
▪ (2) - Class CC Fuses/Fuse holders for Incoming 460V Power
▪ (1) - 2-Phase 460VAC to 24VDC Power Supply
▪ (1) - Door-Mount PLC. HMI with Color Touch Screen
▪ (1) - PLC RS-485 MODBUS RTU Port for PLC to VFD Communications

▪   (1) - PLC CANbus Port for PLC-to-PLC Communications

▪ (1) - PLC RS-485 or Ethernet Port for Customer Communications via MODBUS RTU or MODBUS TCP*
▪ (2) - Dry Contact, Form-C Relays. One for Lag Alarm and one for All-Alarm (General Fault)
▪ (1) - Audible Annunciator for Audible Alarm Notifications
▪ (1) - Alarm Silence Button (on PLC/HMI)
▪ (1) - Alarm Reset Button (on PLC/HMI)
▪ (1) - Individual Alarm Indication (on PLC/HMI)
▪ (1) - Alarm Logging (on PLC/HMI)
▪ (1) - Pump Run Hour Meter (on PLC/HMI)
▪ (1) - Graphical (Current & Historical) Trending of Critical Operating Values (on PLC/HMI)
▪ (1) - Graphical Display(s) Detailing System State and Performance (on PLC/HMI)
▪ (1) - Logging of Operating Values and Control Input Changes (on PLC/HMI)
▪ (1) - Staggered Start to Prevent Combined Inrush Current (When Linked Panels/Multiple Pumps
are Used)
▪ Lead/Lag Alternation and Pump Runtime Equalization (When Linked Panels/Multiple Pumps are
Used)
* Customer choice of serial or Ethernet (MODBUS RTU or MODBUS TCP)