![Vaillant electronicVED plus Скачать руководство пользователя страница 25](http://html1.mh-extra.com/html/vaillant/electronicved-plus/electronicved-plus_operating-instructions-and-installation-instructions_3985700025.webp)
Appendix
0020288449_01
electronicVED
plus
Installation
instructions
23
Appendix
A Installer level menu overview
Setting level
Values
Unit
Increment, select
Factory
setting
Min.
Max.
Unit data
→
Current
Current val-
ues
℃
℃
℃
kW
l/min
Inlet temperature
Target temperature
Outlet temperature
Power
Flow rate
Cumulated
Cumulated
values
h
h
kWh
l
Operating time
Period of use
Energy
Water
Remote control
→
Disconnect the remote
control
Remote con-
trols currently
connected
Remote control number, connected
status
B Troubleshooting
Symptom
Possible cause
Measure
Product disconnected
from the power supply
Building's fuse has
been tripped
▶
Replace the electronics.
The safety switch in
the product has been
triggered
▶
Replace the electronics.
Neither the build-
ing's fuse nor the
safety switch have
been triggered in the
product
▶
Replace the display.
No hot water; the wa-
ter remains cold
Product is disconnec-
ted from the power
supply
▶
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".
The measured value
on the heating block
(connection 1 against
connection 4) is
greater than 200
Ω
▶
Replace the heating block.
No relay clicking on
the electronics when
the draw-off starts
▶
Replace the impeller.
Other cause
▶
Replace the electronics.