Dhw Tank Temperature Sensor - Viessmann Vitodens 200 WB2 11-44 Installation Instructions Manual

Control Connections
Electrical Connections

DHW tank temperature sensor

X7
1 2 3 4
Low-loss header sensor
X7
1 2 3 4
40
(continued)
X7
1 2 3 4
Accessory
Install DHW tank temperature
sensor as described in the
Vitocell Installation
Instructions supplied with the
DHW storage tank.
1. Insert plug-in connector "X7" of the
DHW tank temperature sensor into
terminal "X7".
When Vitodens 200 boiler is connected
to a DHW storage tank (optional), the
DHW tank temperature sensor
comes prewired to terminals 1 and 2
on connector "X7".
Remove and discard connector "X7"
from the low-loss header sensor, and
rewire low-loss header sensor wires to
terminals 3 and 4 on connector "X7"
of the DHW tank temperature
sensor .
DHW sensor
Low-loss header sensor