106
X6
X8
X7
6 5 4 3 2 1
150
Ein
Ein
TR
TR
N
STB
STB
Ein
Ein
TR
TR
N
STB
STB
Ein
Ein
TR
TR
N
STB
STB
Ein
Ein
TR
TR
N
STB
STB
X4
6 5 4 3 2 1
X5
X3
150
X2
150
X1
150
C
B
G
H
D
B
D
B
D
B
A
F
E
E
E
Fig. 42
A
Wiring chamber (lower section of the plug-in adap-
tor)
B
External safety equipment
X1 Additional high limit safety cut-out
or
Temperature limiter
X2 Minimum or maximum pressure limiter
X3 Maximum pressure limiter
X7 Low water indicator
or
Plug
aBÖ
of a second plug-in adaptor
C
External burner start (stage 1/base load)
D
Controlled external shutdown
E
Plug
aBÖ
F
Plug
aBÖ
of the control unit
G
Connection for cable with plug
aBÖ
to the control
unit
H
To the control panel or to the alarm equipment
Observe
the
order
of the connections shown in the
diagram.
Remove the jumper in plug
aBÖ
when connecting the
external safety equipment.
Note
A plug
aBÖ
must
be inserted into every socket "X1",
"X2", "X3" and "X7".
Connecting 2 plug-in adaptors
Separate installation instructions
Make the connections in plug-in adaptor
1
as described
in the previous chapter.
In plug-in adaptor
2
, the connections can be made in
any order.
Rotary switch setting
The rotary selector is located in the upper part of the
plug-in adaptor.
Delivered condition: Position 1
Plug-in adaptor 1: Position 1
Plug-in adaptor 2: Position 2
Function description
Plug-in adaptor for external safety equipment…
(cont.)
5863679
Functions
Summary of Contents for Vitotronic 11 CC1E
Page 118: ...118 5863679...
Page 119: ...119 5863679...
