Viessmann Vitotwin 300-W - Page 57

57
3
P234567
230 V/
50 Hz
N L
X100
2 U
M
1~
B
A
kWh
Z
C
A
ON/OFF switch in the control unit
B
Internal circulation pump
C
AC meter
2. Connect the power cable to an appli-
ance junction box on site.
Note
Replace the main power meter with a bi-
directional power meter.
Installation sequence
Terminal connections
(cont.)
5618 294 GB
Installation