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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
Measure
▶
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
1. If you do not measure any power, proceed
▶
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
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).
as described under the fault "Product dis-
connected from the power supply".
Replace the heating block.
Replace the impeller.
Replace the electronics.
Factory
setting
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