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5608 488 v1.2
Vitocell 100-B Installation Instructions
Set-up and Connections
120 USG (450 Liter) Tank Installation (continued)
Temperature sensor installation for solar operation
Never wrap insulating tape around the sensor.
4. Insert the sensor mounting hardware with the sensor
until it bottoms out inside the lower sensor well.
Note: When using a Vitotronic 100 boiler control, refer
to page 14 for aquastat installation.
Temperature sensor installation (when using a Vitotronic
200 / 300 or Vitodens 200)
The primary DHW tank temperature sensor is included in
the boiler control unit package.
IMPORTANT
1. Remove sensor mounting hardware from sensor well.
2. Position the temperature sensor on the outside of the
location spring (not in the groove), so that it is flush
with the front of the spring.
3. Attach sensor cable to clip.
1. For solar operation, install the sensor well/brass elbow
and connect the assembly to the solar return line.
2. Insert the temperature sensor until it bottoms out
inside the sensor well.
3. Tighten screws to secure sensor (do not over tighten).
IMPORTANT
Never wrap insulating tape around the sensor. Do not
install solar tank sensor anywhere other than the brass
elbow with sensor well.
The brass elbow with sensor well (supplied with the tank
fittings) must be used when solar connection is required.
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