Maintenance. STIEBEL ELTRON DHE?18 SLi 25 A

InStaLLatIOn

Maintenance

15. maintenance

WARNING Electrocution

Before any work on the appliance, disconnect all poles from the power supply.

alternative connection options

47 b03

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.

b04 b02

30 b04 b04 f 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

225

140

≤ 20 105 b04 b02 Entry electrical cables I b03 Entry electrical cables II b04 Entry electrical cables III

16.2 wiring diagram

3/PE ~ 400 V

165 b04

1 3 4 2

2

I II

1 I

L1`

II

L2` L3`

2 3/4 b02

30

1

U

F

L

L

L

c06

100 c01

35

114 b02 Entry electrical cables I c01 Cold water inlet c06 DHW outlet

Male thread

Male thread

G 1/2 A

G 1/2 A

3

4

1 Power PCB

2 Bare wire heating system

3 High limit safety cut-out

4 Safety switch

Priority control with load shedding relay (lr 1-a)

See also chapter "Appliance description / Accessories".

38 |DHE SLi www.stiebel-eltron.com

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