Operating Instructions and Installation Instructions

38 |DHE SLi www.stiebel-eltron.com
INSTALLATION
Maintenance
15. 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.
 Close the shut-off valve in the cold water supply line.
 Open all draw-off valves.
 Undo the water connections on the appliance.
 Store the dismantled appliance in a room free from the risk
of frost, as water residues remaining inside the appliance can
freeze and cause damage.
16. Specification
16.1 Dimensions and connections
478
100
414
44
105≤ 20225
140
30
35
35
114
368
b02
c01c06
D0000017971
b02 Entry electrical cables I
c01 Cold water inlet Male thread G 1/2 A
c06 DHW outlet Male thread G 1/2 A
Alternative connection options
165
50
44
30
35
72
325
338
47
b03
b02
b04
b04
b04
b04
b04
D0000019212
b02 Entry electrical cables I
b03 Entry electrical cables II
b04 Entry electrical cables III
16.2 Wiring diagram
3/PE ~ 380-415 V
L
2
III1
L2`
L3`L1`
3/4
1
3
4
2
I
II
U
F
L L
85�02�02�0004�
1
3
4
2
1 Power PCB
2 Bare wire heating system
3 High limit safety cut-out
4 Safety switch