78
Components
Function extension0−10V,
part no.7174718
To default an additional set system value via a 0−10V input in the range
10 to 100
º
C or 30 to 120
º
C.
To signal reduced mode and to regulate the heating circuit pump to a lower
speed.
fÖ
Mains power connection
aVF
0−10V input
aVG
KM BUS to control unit
aBJ
Zero volt contact
A
Mains electrical isolator
(if required)
B
DIP switch (see table)
DIP switch
Function
1
2
4
4
ON
ON
ON
OFF
Reduced mode heating circuitA1
Reduced mode mixer circuitM2
Set value default 10 to 100
º
C
Set value default 30 to 120
º
C
Note
Amongst switches 1 to 3, only
one
switch may be set to ON.
5862700GB
OFF
A
Electronics
24V
5V
L1
40
230V~
157
144
145
N
S Ö P
1 2 3
1 2 3
1 2 3 4
ON
F1
250 mA
B
+
(slow)
