24
L
?
N
L
?
N
fÖ
S P
aBJ
230 V~
Ö
[{{]
0-10V
f-]
A
U
0-10 V
+
+ -
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).
The burner is switched off if this contact
is closed. The heating circuit pump and
(if installed) the circulation pump for cyl-
inder heating are switched according to
the set code (see following table
"Codes").
!
Please note
'Live' contacts lead to short cir-
cuits or phase failure.
The external connection
must be
potential-free
and comply with
the requirements of safety cate-
gory II.
Installing the boiler
Electrical connections
(cont.)
5773 216 GB
Содержание Vitodens 222-F B2TA series
Страница 12: ...12 2 5 1 4 2x 3 Installing the boiler Removing the front panels 5773 216 GB...
Страница 13: ...13 1 2 SW17 Installing the boiler Siting and levelling the boiler 5773 216 GB Installation...
Страница 19: ...19 2x 4x 4 3 5 2 1 Installing the boiler Opening the control unit casing 5773 216 GB Installation...
Страница 29: ...29 5 4 2 6 2x 3 1 Installing the boiler Closing the control unit casing 5773 216 GB Installation...
Страница 31: ...31 4 1 5 2 2x 3 Installing the boiler Fitting the front panels 5773 216 GB Installation...
Страница 194: ...194 5773 216 GB...
Страница 195: ...195 5773 216 GB...