Wilo Control EC-L1 Series - System Shut-down Procedures; Personnel Qualifications for Shut-down

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Installation and operating instructions • Wilo-Control EC-L • Ed.04/2022-09 47
Running time: Pump3
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 2s 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 2s 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 2s 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.