Specification; Dimensions And Connections; Wiring Diagram - Stiebel Eltron PEY 18 Operación E Instalación

INSTALLATION

Specification

WARNING Burns
Hot water may escape when draining the appliance.
f Close the shut-off valve in the twin connector or the cold f
water inlet line.
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.
Cleaning the strainer
If contaminated, clean the strainer in the threaded cold water fit-
ting. Close the shut-off valve in the cold water inlet line before
removing, cleaning and refitting the strainer.
15. Specification

15.1 Dimensions and connections

226
190
35
100
c06
c01
190
b02 Entry electrical cables I
c01 Cold water inlet
c06 DHW outlet
www.stiebel-eltron.com
93
b02
50
112
Male thread G 1/2 A
Male thread G 1/2 A
Alternative connection options
b04
b02 Entry electrical cables I
b03 Entry electrical cables II
b04 Entry electrical cables III

15.2 Wiring diagram

3/PE ~ 380-415 V
1 Heater
2 High limit safety cut-out
3 Safety pressure limiter
Priority control with LR 1-A
2
1
1 Control cable to the contactor of the 2nd appliance (e.g. elec-
tric storage heater).
2 Control contact opens when switching the instantaneous
water heater on.
b04
35
b02
b03
40
b04
PEY 18/21/24 | 13