Lutz-Jesco MAGDOS LA, Operating Instructions Manual

Page: 32 / 44

Operation
External On / Off via Release input
32
© Lutz-Jesco GmbH 2017 BA-10010-02-V01
Solenoid-diaphragm dosing pump
MAGDOS LA / LD
Operating instructions
11.3 External On / Off via Release input
Regardless of the selected operating mode, you can start or stop the
dosing pump by means of the closed switching contact on the Release
input.
Fig. 29:
Int Start - +
100%
Start screen of external operation with symbol for closed contact in centre
11.3.1 Starting the dosing pump
è
Close the switching contact on the Release input.
ü
Dosing pump has started.
11.3.2 Stopping the dosing pump
è
Open the switching contact on the Release input.
ü
Dosing pump has stopped.
i
No alarm follows the external switch-off of the dosing pump.
11.4 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.
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.
11.5 Shutting down in an emergency
n
In an emergency, you must immediately disconnect the dosing pump
from the mains supply or activate the Emergency Stop switch installed
in the system.
n
Depending on the type of incident, you must depressurized the
hydraulic connections or locked to prevent dosing medium from
escaping.
n
You must follow the safety data sheet of the dosing medium.
11.6 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:
n
the storage place must be cold, dry, dust-free and generously
ventilated,
n
Temperatures b 2 °C and + 40 °C (for PP and PVDF dosing
heads, b 2 °C and + 60 °C),
n
Relative air humidity must not exceed 90 %.
11.7 Transportation
Perform the following working steps:
n
The unit should be thoroughly cleaned. Any dangerous dosing media
must be additionally neutralised and decontaminated.
n
All accessories should be dismantled.
n
All openings should be closed, so that no foreign objects can get into
the system.
n
The dosing pump must be suitably packed, preferably in the original
packing, for transportation.
If the device is sent back to the manufacturer, please follow chapters 17
„Declaration of no objection“ on page 40 and 18 „Warranty claim“ on
page 41.
11.8 Disposal of old equipment
n
The waste unit must be thoroughly cleaned. Any dangerous dosing
media must be additionally neutralised and decontaminated.
n
Any residual dosing media must be removed in a professional manner.
n
The dosing pump must be disposed of in accordance with applicable
local laws and regulations. The device does not belong to household
waste!
n
As the disposal regulations may differ from country to country in the
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.