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Neptune solenoid pump NSP-M
10.2 Signal LED
Fig. 18: Signal LED
A signal LED is located on the fore side of the pump; it indicates operating
states and errors
Colour
Signal type
White
Continuously off
Green
Continuously on
Green
Flashes
Red
Continuously on
Red
Continuously on
Table 16: Signal LED
10.3 External On / Off via Release input
10.3.1 Starting the dosing pump
è
Close the switching contact on the Release input.
ü
Dosing pump has started.
10.3.2 Stopping the dosing pump
è
Open the switching contact on the Release input.
ü
Dosing pump has stopped.
10.4 Decommissioning the dosing pump
Perform the following working steps:
1. Stop the dosing pump in accordance with the selected operating
mode.
2. Unplug the dosing pump's mains plug from the power supply.
3. Disconnect all electrical connections.
4. Depressurize all the hydraulic parts in the system.
5. Unplug all the hydraulic connections on the dosing pump.
6. Empty the dosing head.
Operation
24
Disposal of old equipment
Reason
Mains voltage missing
Mains voltage is present
Pump running LED flashes with every
stroke
External release withdrawn / contact
open
Level contact open / container empty
7. Remove any residual dosing medium from the dosing head by
flushing the system with a washing agent. Ensure that the washing
agent is compatible with the dosing medium.
ü
Dosing pump is decommissioned.
10.5 Shutting down in an emergency
In an emergency, you must immediately disconnect the dosing pump
n
from the mains supply or activate the Emergency Stop switch installed
in the system.
Depending on the type of incident, you must depressurized the
n
hydraulic connections or locked to prevent dosing medium from
escaping.
You must follow the safety data sheet of the dosing medium.
n
10.6 Storage
Storing the dosing pump correctly extends its service life. You should
avoid negative influences such as extreme temperatures, high humidity,
dust, chemicals, etc.
Ensure ideal storage conditions where possible:
the storage place must be cold, dry, dust-free and generously
n
ventilated,
Temperatures between + 35.6 °F and + 104 °F (for PP and PVDF
n
dosing heads, between + 35.6 °F and + 140 °F),
Relative air humidity must not exceed 90 %.
n
10.7 Transportation
Perform the following working steps:
The unit should be thoroughly cleaned. Any dangerous dosing media
n
must be additionally neutralised and decontaminated.
All accessories should be dismantled.
n
All openings should be closed, so that no foreign objects can get into
n
the system.
The dosing pump must be suitably packed, preferably in the original
n
packing, for transportation.
If the device is sent back to the manufacturer, please contact below for
more information:
GT-RMAWARRANTY@PSGDover.com
or (215) 699-8700, www.psgdover.com/neptune.
10.8 Disposal of old equipment
The waste unit must be thoroughly cleaned. Any dangerous dosing
n
media must be additionally neutralised and decontaminated.
Any residual dosing media must be removed in a professional manner.
n
The dosing pump must be disposed of in accordance with applicable
n
local laws and regulations. The device does not belong to household
waste!
As the disposal regulations may differ from country to country in the
n
European Union, please consult your supplier if necessary.
In Germany, the manufacturer must provide free-of-charge disposal
provided the unit has been sent in a safe manner.
Operating instructions
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