Disposal - WITA HE light 40 Serie Traducción De La Instalación Originale Instrucciones De Funcionamiento

Operating instrutions
Error indication or
Error code in the display
of the pump
The four LED's are flashing
one or two times
and the pump is trying to
run again
all four LED's are flashing
( 0,5 seconds interval )
The two lowest LEDs are
flashing.
No automatic
regulation of the power
in the proportional pressure
stages
Please contact a specialist technician should it not be possible to eliminate the fault.

13 Disposal

Do not dispose of the pump and/or individual parts in household waste!
Dispose of the pump and/or parts in an environmentally conscious way.
To do this, please contact a public or private disposal organisation.
A list of the materials used in our products is provided in the download
area of our website. (www.wita.de)
32
WITA HE light 40-XX | 60-XX
possible causes
Rotor blocked
Overload
overtemperature
electronic error
The pump will not supplied
with system voltage
The flashing of the display
arises from the fact that the
pump rotor itself through the
movement if the water turns
and the pumps feels like
a generator
One in the system mounted
and opened overflow valve
( discharge valve )
prevents the regulation
remedy
Switch the pump off and secure against being swit-
ched back on.
If possible, close the shut-off valve in front of and
behind the pump or drain the water.
Depending on the operating condition of the system,
hot water can escape! Risk of burns!
Unscrew the 4 head cap screws and remove the
pump head by loosening the motor head.
Pump impeller must be able to rotate easily.
Remove any impurities or foreign bodies and reas-
semble the pump.
If the error persists, the pump must be replaced.
check the power supply
sink the temperature in the system
Press any key or disconnect the pump for minimum
1 minute from the power supply
Is the error still existing the pump must be replaced
replace the pump
check the power supply
If possible remove the overflow valve
( discharge valve ) or close it.
Note