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Pos.
Buttons
"Measured value"
9
---
Err
H.L
or "Measured value"
Indicator
Pos.
Status
lights
Off
10
WS
Red
Off
11
PT
Red
Off
12
Red
(pump LED)
Green
Flashing green
13
AUTO
Yellow
14
OFF
Yellow
Indicator
Pos.
lights
15 and 16
(system LEDs)
* The last pump in operation might have been stopped temporarily by the low-flow stop function
Optional Tank level indicator lights
Indicator
Pos.
Status
lights
On
Not
shown
Off
(High level)
On
Not
shown
Off
(Low level)
Indicator lights correspond to the float switch position
Description
Shows the actual, measured value on the outlet side.
Proportional setpoint at zero flow, PPS [psi]. "PPS" is visible if you press [RESET] for four seconds.
After [RESET] has been released, you can adjust "PPS" by means of the arrow up or arrow down
buttons. If the buttons are not activated for four seconds, the system returns to normal operation.
This function is only available for E-pump systems.
Appears in tank-filling mode with float switches.
Appears in case of a primary sensor fault.
Alternates between the actual, measured value on the outlet side and "H.L" when a maximum outlet
pressure or a level limit has been exceeded.
Description
Normal state.
Water shortage fault.
Normal state.
Primary and/or redundant sensor fault.
Maximum discharge pressure or level limit has been exceeded.
The pump has stopped due to cascade operation.
The system is in "OFF" state.
The power supply has been switched off.
A pump fault has occurred.
The pump is running.
The pump is in standby mode or has been stopped by pressing [>] or via remote control.
The pump is controlled by the CU 323.
The pump has been stopped by pressing [>] or via remote control.
Status
Pos. 15:
Pos. 16:
system run
alarm
(green)
(red)
Off
Off
On
Off
Flashing
Off
Off
On
On
On
Flashing
On
Description
Tank level is high.
Tank level is normal.
Tank level is low
Tank level is normal
Description
The power supply has been switched off.
The system is in normal operation.*
The system has been set to stop.
The system has been stopped due to an alarm.
The system is in normal operation, but there is a warning.*
The system has been set to stop, and there is a warning.
11
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