en
Installation and operating instructions • Wilo-Control EC-L • Ed.04/2022-09 47
Running time: Pump3
The time is stated in minutes (min), hours (h) or days (d) depending on
the unit.
Switchgear switching cycles
Switching cycles: Pump 1
Switching cycles: Pump 2
Switching cycles: Pump 3
Serial number
Display switches between the 1st and 2nd four digits.
Switchgear type
Software version
Set value for the motor current monitoring: Pump 1
Max. Rated current in A
Set value for the motor current monitoring: Pump 2
Max. Rated current in A
Set value for the motor current monitoring: Pump 3
Max. Rated current in A
Current rated current of pump 1 in A
display changes between L1, L2 and L3
press and hold the operating button. The pump starts after 2s of
pumping operation until the operating button is released.
Current rated current in A for pump 2
display changes between L1, L2 and L3
press and hold the operating button. The pump starts after 2s of
pumping operation until the operating button is released.
Current rated current in A for pump 3
display changes between L1, L2 and L3
press and hold the operating button. The pump starts after 2s of
pumping operation until the operating button is released.
9 Shut-down
9.1 Personnel qualifications
• Electrical work: qualified electrician
Person with appropriate technical training, knowledge and experience who can identify
and prevent electrical hazards.
• Installation/dismantling work: qualified electrician
Knowledge regarding tools and fixation material for various structures
9.2 Operator responsibilities
• Observe locally applicable accident prevention and safety regulations of trade associ-
ations.
• Make sure that the personnel has had the corresponding training for the specified work.
• Train the personnel on how the system operates.
• When working in enclosed spaces, a second person must be present for safety reasons.
• Ensure enclosed spaces have sufficient ventilation.
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