Specification; Dimensions And Connections; Wiring Diagram - STIEBEL ELTRON DEL 18 SL Operation And Installation

INSTALLATION
Maintenance
15. Specification

15.1 Dimensions and connections

225
140
b02
30
100
c06 c01
Alternative connection options
b04
b04
Entry electrical cables I
b02
b03 Entry electrical cables II
b04
Entry electrical cables III
c01 Cold water inlet
c06 DHW outlet
37 | DEL SL electronic LCD
≤ 20 105
35
114
b04
47
b03
b04
b02
30
165
b04
DEL SL
Male thread G 1/2 A
Male thread G 1/2 A

15.2 Wiring diagram

3/PE ~ 380-415 V
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".
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.
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