Maguire Products VBD-1000, Installation Operation & Maintenance

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Maguire Products, Inc.
Rev. March 5, 2018 – VBD-1000 Touchscreen
34
VBD

- Vacuum Dryer

Input Status –
Shows status of various inputs
Blower – OFF/ON
Level – Heating Hooper Level (0-100%)
Pressure – LOW/OK
VAC – Vacuum chamber absolute pressure (mmHg)
Primary OT – Primary Heater temperature switch - OK/OVERTMP
Purge OT - Purge Heater temperature switch - OK/OVERTMP
HH Rem. Dump – Remote heating hopper dump – ON/OFF
VC LC – Raw counts of the vacuum chamber loadcell
RH LC - Raw counts of the retention hopper loadcell
T1 – Heating hopper inlet temperature
T2 – Heating hopper outlet temperature
T4 – Material exit temperature (optional RTD)
Heater Test – Operates heater and blower that supplies heat to the Heating Hopper.
T1s: Heating Hopper inlet temp setpoint.
T1a: Heating Hopper inlet temp actual.
Start: Starts the heater test. Blower will run during test.
Heater Output: Heater duty cycle expressed in percent
Blower: Status of blower
Control: PID or manual. Controller will modulate the heater as it would during
auto cycle. In manual mode the operator can select a heater duty cycle.
Edit Settings: Easy access to heater control parameters
Clean Out – Clean Out opens all valves and allows for material evacuation and cleanout.
Dump Heat Hopper
– Opens the Vacuum Chamber Fill Valve, drains the Heating
Hopper.
Dump Vacuum Chamber
– Opens Vacuum Chamber dump valve, draining Vacuum
Chamber
Dump All
– Opens both the Vacuum Chamber Fill Valve and Vacuum Chamber dump
valve