STIEBEL ELTRON DEL 18/21/24 SL electronic LCD Bedienung Und Installation Seite 37

InStaLLatIon
Maintenance
14. maintenance
WARNING Electrocution
Before any work on the appliance, disconnect all poles
from the power supply.
draining the appliance
You can drain the appliance for maintenance work or to protect
it from frost.
CAUTION Scalding
Hot water may escape when draining the appliance.
f Close the shut-off valve in the cold water inlet line. f
f Open all draw-off valves. f
f Undo the water connections on the appliance. f
f Store the dismantled appliance in a room free from the risk f
of frost, as water residues remaining inside the appliance can
freeze and cause damage.
15. specification
15.1 dimensions and connections
225
140
b02
30
100
c06 c01
www.stiebel-eltron.com
alternative connection options
b02 Entry electrical cables I
b03 Entry electrical cables II
b04 Entry electrical cables III
c01
c06
≤ 20 105
15.2 wiring diagram
3/Pe ~ 380-415 V
35
114
1 Heater
2 High limit safety cut-out
3 Safety pressure limiter
47
b02
b04
30
165
b04
Cold water inlet
DHW outlet
DEL SL electronic LCD |
b04
b03
b04
b04
DEL SL
Male thread G 1/2 A
Male thread G 1/2 A
37