Operating Instructions and Installation Instructions

39
Installation – for qualied contractors
DDLE ÖKO TD 18 DDLE ÖKO TD 18/21/24 DDLE ÖKO TD 27
Dimensions
Height mm 485 485 485
Width mm 226 226 226
Depth mm 93 93 93
Weights
Weight kg 3.8 3.8 3.8
Factory settings
ECO
38 °C / 8 l/min
Backlighting blue / red 100 %
Orientation light
OFF
Child-proof system
OFF / 43.0 °C
Wellness
OFF
Automatic water volume control
OFF / 80 l
Second line of display
l/min
13.6 DHW output
Subject to season, the following maximum mixed water
or outlet capacities can result from varying cold water
temperatures:
ϑ
1
= cold water inlet temperature
ϑ
2
= mixed water temperature
ϑ
3
= outlet temperature
ϑ
2
= 38 °C for: a shower, at a hand wash basin, to fill a
bath, etc.
kW 18 21 24 27
ϑ
1
l/min *
6 °C 8.0 9.4 10.7 12.1
10 °C 9.2 10.7 12.3 13.8
14 °C 10.7 12.5 14.5 16.1
ϑ
3
= 60 °C: kitchen sink, and when using thermostatic
valves
kW 18 21 24 27
ϑ
1
l/min *
6 °C 4.8 5,6 6.4 7. 2
10 °C 5,2 6,0 6.9 7.7
14 °C 5.6 6.5 7.5 8.4
* Table values relative to a rated voltage of 400 V.
The outlet volume is subject to the available supply pressure
and the mains voltage actually supplied.
13.7 Applications / Conversion table
Specic electrical resistance and specic electrical con-
ductivity, see “Specication”.
Standard specifica-
tion at 15 °C 20 °C 25 °C
Spec.
Resist-
ance
ρ ≥
Spec. Con-
ductivity σ ≤
Spec.
Resist-
ance
ρ ≥
Spec. Con-
ductivity σ ≤
Spec.
Resist-
ance
ρ ≥
Spec. Con-
ductivity σ ≤
Ωcm mS/m μS/cm Ωcm mS/m μS/cm Ωcm mS/m μS/cm
900 111 1111 800 125 1250 735 136 1361
1000 100 1000 890 112 1124 815 123 1227
1100 91 909 970 103 1031 895 112 1117
1200 83 833 1070 93 935 985 102 1015
1300 77 769 1175 85 851 1072 93 933
13.8 Noise emissions
A general test certicate [Germany] as verication of
suitability regarding noise emissions has been issued for
this series of instantaneous water heater, based on the
State Building Regulations [Germany].
AEG
HOL
DIN 4109
PA-IX 6831/I
14. Maintenance
14.1 Clean sieve
26_02_02_0949
A sieve has been tted into the threaded cold water
connection. In case of contamination, you can remove
this sieve, clean it and then ret it.