13
B
C
E
D
G
F
A
L1
PE
N
40
L
N
+24 V GND
BN
BU
GNYE
+
-
24 V DC
100-240 V AC
N
L
Fig. 8
A
Vitogate 300
B
Power supply 100 to 230 V~, 50 to 60 Hz
C
Fuse (max. 16 A)
D
Junction box (on-site)
E
Mains isolator, 2-pole, on site (if installed)
F
Vitotronic control unit power supply (plug
fÖ
)
G
Power supply unit
1.
Connect the 24 V connections (on the
Vitogate 300) and OUTPUT (on the power supply
unit) using the connecting cable supplied (0.4 m
long).
2.
Check whether the power cable to the Vitotronic
control unit has appropriate fuse protection.
3.
Terminate the power cable on site in terminal box
D
and at plug
fÖ
.
Danger
Incorrect core allocation can result in serious
injury and damage to the appliance.
Take care not to interchange wires "L1" and
"N":
L1 Brown (BN)
N
Blue (BU)
PE Green/yellow (GNYE)
4.
Insert plug
fÖ
into the Vitotronic control unit.
Installation sequence
Power supply
(cont.)
5837535
Installation