WITA Delta Plus UE 35A-XX PWM | UE 55A-XX PWM
33
Operating instrutions
Please contact a specialist technician should it not be possible to eliminate the fault.
15 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)
Note
Error indication or
Error code in the display
of the pump
Noises in the system
Pump is making noises
Building does not become
warm
No automatic
regulation of the power
in the proportional pressure
stages
LED is flashing yelow-green
LED is flashing red-yelow
LED is flashing red-green
The pump is not running and
the yellow LED is flashing
possible causes
Air in the system
Capacity of the pump too high
air in the pump
pressure in the system too low
expansion tank is damaged
incorrect pump setting
One in the system mounted
and opened overflow valve
( discharge valve )
prevents the regulation
overtemperature
electronic error over voltage
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
remedy
bleed the system
check the pump settings
bleed the pump ( see chapter 10 in the manual )
increase the supply pressure
check the gas volume in the expansion tank
increase the set point ( see chapter 7 in the manual )
If possible remove the overflow valve
( discharge valve ) or close it.
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
replace the pump
check the power supply
Содержание Delta Plus UE 35A-XX PWM Series
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