Armstrong 3750 - Operation Screens; Main Screen; Test Screen; System Overview

installation &
operating instructions
3750 Pulpress
Pressurisation unit
9
21.1 operation screens
21.1.1 main screen
description
This screen appears when powering up the unit. Show status
of system’s most important variables and navigation to all
system screens.
data
1 3750 Status
Status Indicates whether system is on or
off.
2 Pump Run
Status
Indicates the pump number(s) which is/are
running.
Blank when no pumps running.
3 Sy Pr Indicates Actual system pressure
4 Active
Alarm
Indicates with text the active alarm with the
highest priority.
Blank when no active alarms
buttons
5 Local-
Remote
Navigator button that allows changing the
3750 to Remote or Local.
Local will turn on the system immediately.
Remote causes the 3750 to follow the bas
signal (Serial communication) to turn on
or off
6 Setup
Navigates to Setup screen. Access to Setup
screens requires a password
7 Test Navigates to Test screen
21.1.2 test screen
data
1
Test Mode
Navigator button that allows to Enable/
Disable the test mode. When user exit from
the screen, Test mode automatically get
disabled.
2 Pump status
(p1 & p2)
Indicates the Pump Run/Stop Status.
3 Jog mode
Navigator button that allows to on/off the
Pump (Momentary Operation).
timer mode
4
Time Allows User to Set Pump Runtime in seconds.
5 Command
Navigator button that allows to on/off the
Pump. The on State will be active until the
timer expires.
6 Sy Pr Indicates actual system pressure
1
2
3
4
5
6
7
3
2
1
4
5
6
7
2
1
6
5
4
3
twin-system screen
single-system screen
21.1.3 system overview
description
This screen show the overview of system parameters
data
1
No of Pumps Indicates number is pumps configured
2 Actual Pr Indicates actual pressure from the probe
3 Cut Out Pr Indicates pressure at which pumps will stop
4 Cut in Pr
Indicates the pump at which pump triggers
on
5 High Pr
Indicates maximum pressure pump trip and
generating max Pr alarm
6 Low Pr
Indicates minimum pressure for alarm
generation.
1
2
3
5
6
4