Commissioning; Initial Start-Up; Shutting Down; Troubleshooting - AEG DDLE LCD 18 Utilisation Et Installation

Installation - for qualified contractors

11. Commissioning

WARNING Electrocution
Commissioning may only be carried out by a qual-
ified contractor in accordance with safety regula-
tions.

11.1 Initial start-up

» Open and close all connected draw-off valves sever-
al times, until all air has been vented from the pipe-
work and the appliance.
» Carry out a tightness check.
» Enable the safety pressure limiter by firmly pressing
the reset button (the appliance is delivered with the
safety pressure limiter disabled).
» Plug the temperature selector cable plug into the
PCB.
» Fit the appliance cover, ensuring it clicks into place.
Check that the appliance cover is seated correctly.
» Switch the mains power ON.
» Check the function of the appliance.
Appliance handover
» Explain the appliance function to users and familiar-
ise them with its operation.
» Make users aware of potential dangers, especially
the risk of scalding.
» Hand over these instructions.
11.2 Recommissioning
Vent the appliance and the cold water inlet line (see chap-
ter "Settings").
See chapter "Initial start-up".
26

12. Shutting down

» Isolate all poles of the appliance from the power
supply.
» Drain the appliance (see chapter "Maintenance").

13. Troubleshooting

WARNING Electrocution
To test the appliance, it must be supplied with power.
Possible indications of diagnostic traffic light
(LED)
Red Illuminates in the event of a fault
Yellow Illuminates during heating mode
Green Flashing: Appliance is supplied with mains
power
1 Diagnostic traffic light
1