Installation Instructions; Brief Description; Important Information; Instructions And Regulations - AEG DDLE LCD 18 Operating And Installation Instructions

For contractors
2.

Installation instructions

Only trained and authorised experts must install the device and make the electrical connection under full
observance of these installation instructions.
2.1 Equipment layout
1 Temperature selector
2
3 Base, back panel
4
5
6 Top, back panel
7 Electronics
8 Coding card for output selection for
the DDLE Basis 18/21/24
9
and fault indications
10 Plug-in position from the temperature
selector cable
11 Safety pressure limiter (AP 3) with reset
button
12 Mains terminal
13 Knock-out for power connection from above
14 Fixing toggle
15 Heating system
2.2

Brief description

This electronically regulated instantaneous water heater is a pressure device for the heating of cold water to
DIN 1988 that can supply one or several draw-off points.
The bare wire heating system is suitable for hard and soft water areas (for application range, see
"5.2 Application areas").
2.3

Important information

!
2.4

Instructions and regulations

as DIN VDE 0100, DIN 1988, DIN 4109, DIN 44851.
26
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A O
16 Flow sensor
17 Temperature selector plug "set T"
18 Type plate
19 Mounting bracket
20 Stud for mounting bracket
21 Cable grommet (power cable from above/below)
22 Twin nipple (cold water with shut off valve)
23 Flat packing
24
25 Second flow limiter, only for the DDLE Basis
18/21/24 (secured to the cold water pipe)
26 Installation and operating instructions
27 Installation template
28 Sieve
29 Flow limiter
30
31 Support panel