Operating Menus; Default Menu - Parker 20H Guia Del Usuario

4.3 Operating Menus

There are 10 menus used by the generator to display and access operational parameters and data. These can be accessed from the default
menu by sequentially pressing
S
1
A C T
2
P R E S S U R E
3
P S I
H O U R S
4
S E R V I C E
F L O W
5
L I T R E S
6
7
*
8
9
10

4.3.1 Default Menu

The default menu displays the following data:
SET - The outlet pressure required by the application.
The required outlet pressure can be adjusted up and down using the
and keys respectively.
ACT - Current actual internal / outlet pressure of the generator.
FLOW X / - Indicates the status of the generator outlet valve. "X" - Outlet is closed,
" "- Outlet is open.
100%
Each block represents 20% of the rated capacity of the generator.
During initial start up, or after a massive pressure drop, all five blocks will be shaded
indicating that the generator is building up pressure and not currently on line. When
the generator is on-line and delivering gas to the application, the number of blocks shaded will depend upon the flow required by the
application.
Stand by Mode–The flow of hydrogen to the application can be interrupted by switching the generator into standby mode.
Press and hold to select stand by. The default menu will change to the standby menu
as shown to indicate that the outlet valve is closed and hydrogen is no longer being supplied
to the application.
To return to normal operation, press
Reset–Pressing the enter key (middle key) during an error condition will reset the system.
on the control panel.
E T 1 0 0 P S I F L O W
1 0 0 P S I
C O N D U C T I V I T Y
X
U O M
R U N X X X
I N X X X
m l / M I N
S T A R T - U P O P T I O N S
D I R E C T S T A R T
E R R O R L O G
H O L D &
*
S E L F T E S T
H O L D &
S E T N E T W O R K N O D E
H O L D &
C E L L H Y D R A T I O N
H O L D &
- The shaded blocks indicate the rate of hydrogen production.
.
Default
Conductivity (water quality)
Pressure - units of measurement
X X
Run time / Service interval
X X
0 0 0
Flow
0 0 0
Start-up Options
Error Log
* *
Generator self test
Network node number
Cell hydration
S E T 1 0 0 P S I F L O W
A C T 1 0 0 P S I
* *
S T A N D B Y
A C T 1 0 0 P S I
* *
R E S E T
* *
*
*
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