Lock / Unlock
• To activate the key lock, press and hold the operating button for 8
secondsuntiltheLEDsfortheselectedsettingbrieyash,then
release.
-LEDsashconstantlyat1-secondintervals.
- The key lock is activated: pump settings can no longer be changed.
• The key lock is deactivated in the same manner as it is
activated.
NOTICE: All settings/displays are retained if the power supply
is interrupted.
WILO SE declares that the products mentioned in this statement comply with the provisions of
the following European directives as well as to the national laws in which these provisions have
been adopted:
Lowvoltage2014/35/EU;ElectromagneticCompatibility
2014/30/EU;Energy-relatedproducts2009/125/EC
Inbouw- en bedieningsvoorschriften Wilo-Para 23
nl
• Met de 9e knopdruk is de basisinstelling
(constant-toerental / karakteristiek III) weer bereikt.
Knop blokkeren/
deblokkeren
• De vergrendeling via de bedieningstoets
activeren, 8 seconden indrukken, tot de LED's
van de geselecteerd instelling kort knipperen,
vervolgens loslaten.
LED's knipperen permanent met intervallen
van 1 seconde.
De vergrendeling is geactiveerd, instellingen van
de pomp kunnen niet meer veranderd worden.
• Het deactiveren van de vergrendeling vindt op
dezelfde manier plaats als de activering.
Fabrieksinstelling
activeren
De fabrieksinstelling door drukken en vasthouden
van de bedieningstoets bij gelijktijdig uitschakelen
van pomp activeren.
• De bedieningstoets ten minste 4 seconden ingedrukt
houden.
Alle LED's knipperen 1 seconde.
De LED's van de laatste instelling knipperen
voor 1 seconde.
8. Verschildruk constant
Δp-c
I
9. Constant toerental
III
Led-weergave Regelingstype Karakteristiek
sec8
LET OP
Bij een onderbreking van de spanningsvoorzie-
ning blijven alle instellingen/indicatoren opge-
slagen.
Faults, causes and remedies
LED Faults Causes Remedy
lights up
red
1. Blocking
2. Contacting/
winding
1. Rotor blocked
2. Winding defect
Activate manual restart
or contact customer
service
ashes
red
3. Under/over
voltage
4. Excessive mod-
ule temperature
5. Short-circuit
3. Power supply too low/high on mains
side
4. Module interior too warm
5. Motor current too high
Check mains voltage
and operating con-
ditions, and request
customer service
ashes
red/
green
6. Generator
operation
7. Dry run
8. Overload
6.Waterisowingthroughthepump
hydraulics, but there is no mains
voltage at the pump
7. Air in the pump
8. Sluggish motor, pump operated out-
side specs. Speed lower than normal.
Check the mains volt-
age, water quantity/
pressure and the ambi-
entconditions
Faults Causes Remedy
Pump is not
running while
power supply
on
a. Electrical fuse defective
b. No voltage supply at
pump
a. Check fuses
b. Rectify the power interruption
Noisy pump
c.Cavitationduetoinsuf-
cient suction pressure
c. Increase system pressure within permissible
range
c. Check thermostatic control and set it to a
lower temperature if necessary
Building does
not warm up
d. Thermal output heating
surfaces is too low
d. Increase setpoint
d.ChangecontrolmodefromΔp-ctoΔp-v
Appendices