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STIEBEL ELTRON DEL 21 SL electronic LCD - DHW Output and Application Data

STIEBEL ELTRON DEL 21 SL electronic LCD
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ENGLISH
www.stiebel-eltron.com DEL SL electronic LCD | 37
INSTALLATION
Specication
Alternative connection options
165
50
44
30
35
72
325
338
47
b03
b02
b04
b04
b04
b04
b04
D0000019212
DEL SL
b02 Entry electrical cablesI
b03 Entry electrical cablesII
b04 Entry electrical cablesIII
c01 Cold water inlet Male thread G 1/2 A
c06 DHW outlet Male thread G 1/2 A
15.2 Wiring diagram
3/PE ~ 380-415 V
85�02�02�0005�
1 Heater
2 High limit safety cut-out
3 Safety pressure limiter
Priority control with load shedding relay (LR 1-A)
See also chapter "Appliance description/ Accessories".
85�02�02�0003�
2
1
1 Control cable to contactor of second appliance (e.g. electric
storage heater).
2 Control contact, opens when instantaneous water heater is
switched on.
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 wateri nlet temperature
380 V 400 V 415 V 5°C 10°C 15°C 20°C
16,2 7,0 8,3 10,1 12,9
16,3 7,1 8,3 10,1 12,9
18,0 7,8 9,2 11,2 14,3
19,0 8,2 9,7 11,8 15,1
19,4 8,4 9,9 12,0 15,4
21,0 9,1 10,7 13,0 16,7
21,7 9,4 11,1 13,5 17,2
22,6 9,8 11,5 14,0 17,9
23,5 10,2 12,0 14,6 18,7
24,0 10,4 12,2 14,9 19,0
24,4 10,6 12,4 15,2 19,4
25,8 11,2 13,2 16,0 20,5
26,0 11,3 13,3 16,1 20,6
27,0 11,7 13,8 16,8 21,4
Connected load in kW 50 °C DHW output in l/min.
Rated voltage Cold wateri nlet temperature
380 V 400 V 415 V 5°C 10°C 15°C 20°C
16,2 5,1 5,8 6,6 7,7
16,3 5,2 5,8 6,7 7,8
18,0 5,7 6,4 7,3 8,6
19,0 6,0 6,8 7,8 9,0
19,4 6,2 6,9 7,9 9,2
21,0 6,7 7,5 8,6 10,0
21,7 6,9 7,8 8,9 10,3
22,6 7,2 8,1 9,2 10,8
23,5 7,5 8,4 9,6 11,2
24,0 7,6 8,6 9,8 11,4
24,4 7,7 8,7 10,0 11,6
25,8 8,2 9,2 10,5 12,3
26,0 8,3 9,3 10,6 12,4
27,0 8,6 9,6 11,0 12,9

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