73
6.
El
ectric
al Connection Diagr
ams
6.4 Pellet boiler connection diagram changeover unit
Two separate cables are needed to connect the changeover unit.
– Cable for limit switch (extra-low voltage): min. 3 x 0.5 mm
2
(no ground); we recommend using a shielded cable if the cable is longer than 5 m.
– Cable for changeover unit motor (low voltage): 4 x 1.5 mm
2
094546/00
X
1
X17
X
22
X21
X1
6
X1
5
X14
X1
3
X18
X1
2
X1
1
X1
0
X2
X
1
9
X2
0
X5
X
6
X24
X
7
X3
X4
X8
X9
2
2
1
1
4
3
2
1
2
1
3
2
1
6
5
4
3
2
1
2
1
2
1
3
2
1
3
2
1
Lon-
Lon+
GND
+12V
GND
Lon+
Lon-
+12V
1
2
3
1
2
1
2
3
4
1
2
3
1
2
3
4
1
2
1
2
3
4
5
6
1
2
3
1
2
3
1
2
1
2
3
4
011990
EDV Nr.:
FA-BioWIN 2
M
PE
L
L
R
L
N
PE
-M9.1
1
3
2
S
Higt Voltage 230 VAC
Extra low voltage sensor
M9.1 ..... changeover unit
S .......... limit switch - probe switching
Содержание DuoWIN
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Страница 69: ...69 5 Technical Data ...