Table of Contents
Advertisement
INSTALLATION
Specification
15.3 DHW output
The DHW output is subject to the mains voltage, the connected
load of the appliance and the cold water inlet temperature.
The rated voltage and rated output can be found on the type
plate (see chapter "Troubleshooting").
Connected load in kW
38 °C DHW output in l/min.
Rated voltage
Cold water inlet temperature
380 V
400 V
415 V
16,2
16,3
18,0
19,0
19,4
21,0
21,7
22,6
23,5
24,0
24,4
25,8
26,0
27,0
Connected load in kW
Rated voltage
380 V
400 V
415 V
16,2
16,3
18,0
19,0
19,4
21,0
21,7
22,6
23,5
24,0
24,4
25,8
26,0
27,0
15.7 Details on energy consumption
Product data complies with EU regulations relating to the Directive
on the ecodesign of energy related products (ErP).
Manufacturer
Load profile
Energy efficiency category
Annual power consumption
Energy efficiency
Default temperature setting
Sound power level
Special information on measuring the efficiency
38
| DEL SL electronic LCD
5 °C
10 °C
15 °C
7,0
8,3
10,1
7,1
8,3
10,1
7,8
9,2
11,2
8,2
9,7
11,8
8,4
9,9
12,0
9,1
10,7
13,0
9,4
11,1
13,5
9,8
11,5
14,0
10,2
12,0
14,6
10,4
12,2
14,9
10,6
12,4
15,2
11,2
13,2
16,0
11,3
13,3
16,1
11,7
13,8
16,8
50 °C DHW output in l/min.
Cold water inlet temperature
5 °C
10 °C
15 °C
5,1
5,8
6,6
5,2
5,8
6,7
5,7
6,4
7,3
6,0
6,8
7,8
6,2
6,9
7,9
6,7
7,5
8,6
6,9
7,8
8,9
7,2
8,1
9,2
7,5
8,4
9,6
7,6
8,6
9,8
7,7
8,7
10,0
8,2
9,2
10,5
8,3
9,3
10,6
8,6
9,6
11,0
kWh
%
°C
dB(A)
15.4
Application areas / conversion table
Specific electrical resistance and specific electrical conductivity
(see chapter "Data table").
Standard specification
at 15 °C
Resist -
Conductivity σ Resist -
ance ρ
Ωcm mS/m µS/cm
20 °C
900
111
1111
12,9
1000
100
1000
12,9
14,3
15.5 Pressure drop
15,1
15,4
16,7
Taps/valves
17,2
Pressure drop at taps, at 10 l/min flow rate
17,9
18,7
Mono-lever mixer tap, approx.
19,0
Thermostatic valve, approx.
19,4
Hand shower, approx.
20,5
20,6
Sizing the pipework
21,4
To calculate pipework sizing, apply a pressure drop of
0.1 Mpa to the appliance.
20 °C
15.6 Fault conditions
7,7
7,8
In the event of a fault, loads up to a maximum of 80°C, at a
8,6
pressure of 1.0 MPa, can temporarily occur in the installation.
9,0
9,2
10,0
10,3
10,8
11,2
11,4
11,6
12,3
12,4
12,9
DEL 18/21/24 SL
233678
STIEBEL ELTRON
S
A
477
39
60
15
Data at Pmax.
20 °C
25 °C
Conductivity σ Resist -
Conductivity σ
ance ρ
ance ρ
Ωcm mS/m µS/cm
Ωcm mS/m µS/cm
800
125
1250
735
890
112
1124
815
MPa
MPa
MPa
DEL 27 SL
233679
STIEBEL ELTRON
S
A
473
39
60
15
None
www.stiebel-eltron.com
136
1361
123
1227
0.04 - 0.08
0.03 - 0.05
0.03 - 0.15
Hide quick links:
Advertisement
Table of Contents
Troubleshooting
