Wilo Wilo-Control EC-L User Manual

Shut-down en
Installation and operating instructions Wilo-Control EC-L 91
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: A qualified electrician must carry out the electrical work.
▪Installation/dismantling: The technician must be trained in the use of the necessary
tools and fixation materials for the relevant construction site.
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.
▪Take immediate countermeasures if there is a build-up of toxic or suffocating gases!
9.3 Shut-down
To decommission the pumps, switch off the pump and switchgear at the main switch.
The settings are stored retentively in the switchgear and are not deleted. This ensures
that the switchgear is always ready for operation. During the standstill period, adhere to
the following points:
▪Ambient temperature: -30 … +50°C
▪Humidity: max. 90%, non-condensing
‡ Parameter input enabled: Menu 7.01 shows on.
1. Press the operating button for 3s.
⇒ Menu 1.00 appears.
2. Turn the operating button until menu 3.00 appears
3. Press the operating button.
⇒ Menu 3.01 appears.
4. Press the operating button.
5. Change value to “off”.
6. Press the operating button.
⇒ Value saved, pump switched off.
7. Turn the main switch to the “OFF” position.
8. Secure the main switch against being switched on by unauthorised persons (e.g.
lock main switch)
▶ Switchgear switched off.
9.4 Removal
DANGER
Risk of death due to electrocution!
Improper conduct when carrying out electrical work can lead to death due to electric
shock! Electrical work must be carried out by a qualified electrician in accordance
with the locally applicable regulations.
‡ Decommissioning performed.
‡ Mains connection is switched so that it is voltage-free and safeguarded against
being activated by unauthorised persons.
‡ The power connection for fault and run signals is switched so that it is voltage-free
and safeguarded against being activated by unauthorised persons.
1. Open the switchgear.
2. Disconnect all connection cables and pull them out through the threaded cable
connection.
3. Close off the ends of the connection cables watertight.

Wilo Wilo-Control EC-L Specifications

General

Brand	Wilo
Model	Wilo-Control EC-L
Category	Control Unit
Language	English