Shutting Down; Troubleshooting - Stiebel Eltron DHE 18 SLi 25 A Instructions D'utilisation Et De Montage

INSTALLATION

Shutting down

Scanning the error menu
The error menu only appears if the appliance has a fault.
1 2
1 Electronic assembly symbol
f Replace the electronic assembly. f
2 Safety circuit symbol
f Check the AE 3 connection; replace the AE 3 if required. f
3 Outlet sensor symbol
f Check the outlet sensor connection; replace the outlet sensor f
if required.
4 Motorised valve symbol
f Check the motorised valve connection; replace the motorised f
valve if required.
Scanning the control menu
1 2
1 Inlet temperature symbol,
shows the current inlet temperature (shows 1.0 °C if the sen-
sor is faulty).
2 Outlet temperature symbol,
shows the current outlet temperature (shows 65.0 °C if the
sensor is faulty).
3 Flow rate symbol,
shows the current flow rate.
4 Power consumption symbol,
shows the current power consumption.
Scanning the appliance data menu
1 2
1 Service code symbol,
information for service engineers.
2 Symbol for power supply runtime,
accumulated runtime in days.
3 Heating hours symbol,
accumulated heating time in hours.
4 Maximum output symbol
The value shown may diverge by several kW from the rated
output if mains voltages other than 400 V prevail.
36 |DHE SLi
3 4
3 4
3 4
Setting the anti-scalding protection
Use the anti-scalding protection in places such as nurseries and
hospitals. The temperature set here simultaneously acts as the
upper limit of the temperature setting for childproofing (see chap-
ter "Appliance settings").
Setting range: 21 - 60 °C
Recommended setting 43 °C
Note
The anti-scalding protection setting can only be modified
by your contractor. Simultaneously pressing the M + i key
will not change the setting.
13. Shutting down
f Isolate all poles of the appliance from the power supply. f
f Drain the appliance (see chapter "Maintenance"). f

14. Troubleshooting

WARNING Electrocution
In order to check the appliance, it must be supplied with
power.
Plug-in connections on the PCB
3
2
1
1 Diagnostic traffic light (3 LEDs)
2 Flow rate sensor DFE
3 Motorised valve
4 High limit safety cut-out STB
5 Outlet sensor NTC
6 Set temperature transducer
7 Safety switch AE 3; plug-in connection secured with locking
tab.
4
5
6
7
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