21
L
?
N
L
?
N
fÖ
S P
aBJ
230 V~
Ö
[{{]
0-10V
f-]
A
= 0-10 V
+
1 2
0 – 1 V
≙
no default set boiler water
temperature
1 V
≙
Set value 10 °C
10 V
≙
Set value 100 °C
External blocking via switching contact
Connection options:
■ Plug
lH
.
■ Extension EA1 (accessory, see sepa-
rate installation instructions).
!
Please note
'Live' contacts lead to short cir-
cuits or phase failure.
The external connection
must be
floating
.
Installation sequence
Electrical connections
(cont.)
5623 520 GB
Installation
Содержание Series B2HA 40
Страница 16: ...16 3 2 2x 1 4 4x 5 Installation sequence Opening the control unit casing cont 5623 520 GB ...
Страница 172: ...172 0002 0001 0003 0005 0004 Parts lists Miscellaneous cont 5623 520 GB ...
Страница 178: ...178 5623 520 GB ...
Страница 179: ...179 5623 520 GB ...