en
Installation and operating instructions • Wilo-Control MS-L • Ed.02/2022-05
13
2.7
Maintenance tasks
•
Do not use any aggressive cleaners or scouring agents or fluids.
•
The product is not watertight. Do not submerse the product in
fluids.
•
Only carry out maintenance tasks mentioned in these installa-
tion and operating instructions.
•
Only original parts from the manufacturer may be used for
maintenance and repairs. Use of parts other than the original
parts releases the manufacturer from any liability.
2.8
Operator responsibilities
•
Provide installation and operating instructions in a language
which the personnel can understand.
•
Make sure that the personnel has had the corresponding train-
ing for the specified work.
•
Safety and information signs mounted on the device must al-
ways be legible.
•
Train the personnel on how the system operates.
•
Eliminate risk from electrical current.
•
To ensure safe working practice, define personnel responsibilit-
ies.
Children and persons younger than 16 years or with reduced
physical, sensory or mental capacities or limited experience are
prohibited from handling the product! A technician must super-
vise persons younger than 18 years!
3
Application/use
3.1
Intended use
The switchgear is designed for level-dependent control of up to two pumps.
Intended use includes compliance with this manual. Any other use is regarded as non-com-
pliant with intended use.
3.2
Improper use
•
Installation in potentially explosive atmospheres
•
Overflow of the switchgear
4
Product description
4.1
Structure
1
2
3
Fig. 1:
Control MS-L 1
1
Main switch
2
LED indicators
3
Control panel with buttons
Microcontroller-controlled switchgear for control of one or two pumps. Separate main switch
for directly switching the switchgear on and off.
NOTICE! The MS-L...-LS and MS-L...-O ver-
sions do not have a main switch!
Summary of Contents for Control MS-L
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