Halma ALICAT SCIENTIFIC PCD3 User manual

Download the full manual: Alicat.com/manuals
Annual Calibration • Troubleshooting • Questions:
[phone] • [e-mail] • Live web chat at Alicat.com
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MENU
PSIG SETPT
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Ga Press
PSIG
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I/O Port
(shape varies)
DC
In
Light
Switch
Controls
Inlet
Valve
Outlet
Valve
Display
Flow
Body
Process Port
(bidirectional flow)
Supply &
Exhaust Ports
Remote Sensor Port
is located in the back
of the unit
Mounting
Holes
Dual-Valve Pressure Controller
with Remote Sensor
Quick Start Guide
Models PCD3, PCRD3, PCD3S, PCDR3S
for gauge or absolute pressure

DOC-MANUAL-PCD3-QUICK-US
Rev   2020-07-31
Get Started:
This box includes:
• Alicat device
• NIST traceable calibration certificate
• Optional accessories
(cables, power adapters, filters)
Power
The power supply input
is on top. Most devices
require 1224Vdc and
A. See Power and
Signal Connections in
the manual for details.
Engineering Units
Ensure the proper units
are selected. Press the
button next to the units
you want to change on
the screen, then SET
DEVICE ENG UNITS.
Tare
Before installing
the device into your
process, press the TARE
PRESS button on the
main screen. This will
zero out (tare) your unit.*
1 2 3
Download the full manual: Alicat.com/manuals
Annual Calibration • Troubleshooting • Questions:
[phone] • [e-mail] • Live web chat at Alicat.com
You’re Ready to Connect:
Gas Supply
or Atmosphere
Alicat
Controller
Flow in both directions
Remote Sense Line (no flow)
Located behind the unit
Closed Volume
at Setpoint Pressure
Exhaust
4Ensure the flow
path is the same
direction as
the flow arrow
on your unit.
5The port on the face of the unit connects
to your process and controls pressure. An
isolated port behind the unit senses remote
pressure. The port on the left is for gas supply,
and the port on the right is for exhaust.
* Tare unavailable on absolute pressure units