Operation And Function; Controls; Led Indicators; Button Lock - Wilo Easy Control MS-L 1x4kW Notice De Montage Et De Mise En Service

English
2. Fix the rechargeable battery using the enclosed
cable tie
NOTE
• To ensure perfect operation, the rechargeable
battery must have been fully charged prior to
insertion or have been charged for 24 h in the
switchgear.
• The capacity of the rechargeable battery will fall
if temperatures drop. This reduces the running
time of the rechargeable battery.

6. operation and function

This section contains all information on operating
the switchgear and how it functions.
PotENtiALLy fatal danger due to electrical
voltage
When performing work on the open switch-
gear, there is a risk of fatal electric shocks
occurring. All work on individual components
must be performed by a qualified electrician.
NOTE
Following a power supply interruption, the
switchgear will automatically start up in the last
operating mode set!

6.1. Controls

The switchgear is operated on the side control
panel via 4 buttons. The current operating state is
indicated via 4 LEDs on the front side.
6.1.1. Main switch (standard version only)
Network disconnection is via a main switch on the
standard version.
Position "0" = switchgear OFF
Position "1" = switchgear ON
NOTE
The main switch can be secured against unau-
thorized activation/deactivation using a lock!
6.1.2. Buttons
Manual mode
By pressing this button, the pump is switched on
independently of the level control signal. The pump
operates as long as the button is held down. This
function is intended for test mode.
Automatic mode
By pressing this button, automatic mode is acti-
vated. The pump is activated/deactivated depend-
ing on the level control signal. When the pump is
deactivated, the pump follow-up time is taken into
account.
Stop
By pressing this button, automatic mode is deacti-
vated and the switchgear is set to stand-by mode.
The pump is not controlled depending on the level.
34
OPERATION AND FUNCTION
Buzzer oFF/reset
By pressing this button, the integrated buzzer is
switched off during a warning and the collective
fault signal relay (SSM) is deactivated.
When held down for longer, the fault shown is
acknowledged and control is reenabled.

6.1.3. LED indicators

Automatic mode (green)
LED flashing: Switchgear is switched on but in
stand-by mode.
LED lights up: Automatic mode is activated.
Pump operation (green)
LED flashing: Pump running during the set fol-
low-up time.
LED lights up: Pump running.
High water (red)
LED lights up: High water level reached, high water
alarm has been triggered
"Excess current" fault (red)
LED flashing: Switchgear is operating without any
load.
LED lights up: Rated current has been exceeded.
"Winding monitoring" fault (red)
LED lights up: Temperature sensor has triggered.

6.2. Button lock

To prevent erroneous or unauthorized activation
of buttons, a lock can be activated.
Activating/deactivating the button lock
Simultaneously pressing down the Manual mode,
Stop and Automatic mode buttons (for approx. 1 s),
activates/deactivates the buttons lock.
All LEDs light up for approx. 2 sec by way of confir-
mation.
If a button is pressed when the button lock is
active, all LEDs also light up for 2 secs.
NOTE
When the buttons lock is active, the buzzer can
be switched off and the collective fault signal
relay deactivated during an alarm signal with
the Buzzer OFF/Reset button. Faults cannot be
acknowledged nor can the control be released.

7. Commissioning

PotENtiALLy fatal danger due to electrical
voltage
incorrect electrical connections can cause fa-
tal electric shocks. Electrical connections may
only be inspected by a qualified electrician
approved by the local energy supplier, in ac-
cordance with locally applicable regulations.
WILO SE 08/2013 Ed.04 DIN A4