Recommissioning; Shutting Down The System; Troubleshooting; Service Mode - STIEBEL ELTRON DEL 27 AU Operation And Installation

INSTALLATION

Shutting down the system

11.2 Recommissioning

See chapter "Settings and displays / Following an interruption to
the water supply"
12. Shutting down the system
f Isolate all poles of the appliance from the power supply. f
f Drain the appliance (see chapter "Maintenance"). f

13. Troubleshooting

WARNING Electrocution
In order to check the appliance it must be connected to
the power supply.

13.1 Service mode

1
M1
1 Memory keys M1 and M2
2 Spanner symbol
The spanner symbol is displayed in the event of a fault.
f Activate customer service mode by pressing and holding f
down both memory keys M1 and M2 for > 6 seconds.
f Disable customer service mode by briefly pressing one of the f
three keys. Service mode is automatically terminated after
30 seconds of inactivity.
Fault displays
--- No display, there is no fault
ntc Outlet sensor malfunction
ELE Faulty PCB
14 | DEL AU
2
M2
Tmax
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