Appendix; A Installer Level Menu Overview; B Troubleshooting - Vaillant electronicVED exclusive VED E 18/8 E INT Betriebsanleitung

Appendix

Appendix

A Installer level menu overview

Setting level
Unit data →
Current
Cumulated
Remote control →
Disconnect the remote
control

B Troubleshooting

Symptom
Product disconnected
from the power supply
No hot water; the wa-
ter remains cold
50
Values Unit
Min. Max.
℃
Current val-
℃
ues
℃
kW
l/min
Cumulated h
values
h
kWh
l
Remote con-
trols currently
connected
Possible cause
Building's fuse has
been tripped
The safety switch in
the product has been
triggered
Neither the build-
ing's fuse nor the
safety switch have
been triggered in the
product
Product is disconnec-
ted from the power
supply
The measured value
on the heating block
(connection 1 against
connection 4) is
greater than 200 Ω
No relay clicking on
the electronics when
the draw-off starts
Other cause
Installation instructions electronicVED exclusive 0020288446_00
Increment, select
Inlet temperature
Target temperature
Outlet temperature
Power
Flow rate
Operating time
Period of use
Energy
Water
Remote control number, connected
status
Measure
▶
Replace the electronics.
▶
Replace the electronics.
▶
Replace the display.
▶
Check L1, L2 and L3 against PE (230 V)
and L1, L2 and L3 (400 V).
1. If you do not measure any power, proceed
as described under the fault "Product dis-
connected from the power supply".
▶
Replace the heating block.
▶
Replace the impeller.
▶
Replace the electronics.
Factory
setting