Commissioning en
Installation and operating instructions Wilo-Control EC-L 87
Fig.69: Menu 2.05
Menu no. 2.05
Description Number of stop bits
Value range 1; 2
Factory setting 1
Menu 3: Enable pumps
To operate the system, the operating mode must be set for each pump and the pumps
enabled:
▪At the factory, every pump is set to the “auto” operating mode.
▪Automatic mode starts after the pumps have been enabled in menu 3.01.
NOTICE!Required settings for the initial configuration.
During the initial configuration, a direction of rotation check must be performed on the
pumps and the motor current monitoring set exactly. The following settings must be
made to perform the initial configuration:
▪Switch off the pumps: Set to “off”, menu 3.02 to 3.04.
▪Enable pumps: Menu 3.01 set to “on”.
Fig.70: Menu 3.02
Menu no. 3.02 … 3.04
Description Operating mode pump 1 ... Pump 3
Value range off, Hand, Auto
Factory setting Auto
Explanation
off = pump switched off
Hand = manual operation pump, as long as the button is
pressed.
Auto = level-control dependent automatic operation of the
pump
NOTICE!For the initial configuration, change the value to
“off”!
Fig.71: Menu 3.01
Menu no. 3.01
Description Enable pumps
Value range on, off
Factory setting off
Explanation
off = pumps are locked and cannot be started. NO-
TICE!Manual operation or forced switch-on are also not
possible!
on = pumps are switched on/off, depending on the operat-
ing mode set
8.5.1 Adjust motor current monitoring
DANGER
Risk of fatal injury due to electrical current!
Only operate the switchgear when closed. There is a risk of fatal injury from open
switchgear! Electrical work on the internal components must be carried out by a
qualified electrician.
Show the current value of the motor current monitoring
1. Press the operating button for 3s.
⇒ Menu 1.00 appears.
2. Turn the operating button until menu 4 appears.
3. Press the operating button.
⇒ Menu 4.01 appears.
4. Turn the operating button until menu 4.25 to 4.27 appears.
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