Wilo -Control EC-Drain LS1 Instrucciones De Instalación Y Funcionamiento página 18

English
NOTE: When drafting a maintenance plan, expen-
sive repairs can be avoided and a fault-free oper-
ation of the system can be achieved with a
minimum of maintenance effort. The Wilo-After-
Sales Service is available for commissioning and
maintenance work. A maintenance report must be
issued.
Fault
LED lights up red
LED flashes red
LED lights up red
LED lights up red
All LEDs are flashing from right to left
(running lights)
If the operating fault cannot be remedied,
please consult skilled craft firms or the nearest
Wilo after-sales service point or representative.
11 Spare parts
Spare parts can be ordered from your local spe-
cialist and/or via Wilo customer service.
To avoid queries and incorrect orders, all data on
the name plate should be submitted for each
order.
Subject to change without prior notice!
16
Cause
Electronic excess current release was
triggered
Pump current < 300 mA or phase L2 is
missing
WSK was triggered or bridge on WSK ter-
minals is missing
High water alarm signal
Incorrect phase sequence
10 Faults, causes and remedies
Only have faults remedied by qualified person-
nel! Follow the safety instructions in Mainte-
nance.
Remedy
Check the pump and DIP switch settings.
After remedying the error, reset the LED
display with the Reset button (Fig. 1b
item 4).
Check power supply, check pump and
pump cable.
After remedying the error, reset the LED
display with the Reset button (Fig. 1b
item 4).
Check pump and wiring.
Check system/pump
See direction of rotation check under
8 Commissioning
WILO SE 03/2010