Wilo Control EC-L, Инструкция по установке и эксплуатации

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en
Installation and operating instructions • Wilo-Control EC-L • Ed.04/2022-09 7
• 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 three pumps.
Intended use also includes compliance with this manual. Any other use is regarded as non-
compliant with the intended use.
3.2 Improper use
• Installation in potentially explosive atmospheres
• Overflow of the switchgear
4 Product description
4.1 Structure
1
2
3
4
Fig. 1: Switchgear front
1 Main switch
2 Operating button
3 LED indicators
4 LCD display
The front of the switchgear comprises the following main components:
• Main switch for switching the switchgear on/off (not the “EMS” version)
• Operating button for menu selection and parameter input
• LEDs for displaying the current operating state
• LCD display for showing the current operating data and individual menu items
4.2 How it works Level measurement is via a two-position control for each pump. The pumps are individually
switched on/off automatically, depending on the fill level. An optical signal is given upon
reaching the dry run or high water level. All pumps are also switched on or off by force.
Faults are stored in the fault memory.
The current operating data and operating conditions are shown on the LCD display and in-
dicated by LEDs. Operation and input of operating parameters is carried out using a rotary
knob.
NOTICE! Control EC-L3 ...: A max. of 2 pumps can be actuated with level measurement
using a float switch!
4.3 Operating modes The switchgear has two different operating modes: