STIEBEL ELTRON DHB-E 21 Si Operating And Installation Instructions page 4

C
a
WW KW
°C
electronic
E
a
b
G
4
5
22
21
4
b
°C
electronic
a
8
3
b
20
D
°C
elec tron
ic
KW
a
WW
F
H
160 mm
30 mm
a
e l e c t r o n i c c o m f o r t
°C
M 1
ECO
M 2
ele ctr on
ic
ele ctro
nic
b
I
3/PE ~ 400 V
c
13
6