79 Usg / 300 Ltr Tank Installation; Thermometer Installation; Temperature Sensor Installation For Solar Operation - Viessmann Vitocell-B 100 CVB Series Installation Instructions Manual

Set-up and Connections

79 USG / 300 ltr Tank Installation

Thermometer installation

2.
4.
5.
Fig. 3

Temperature sensor installation for solar operation

The solar DHW tank temperature sensor is included in the solar control unit package.
1.
2.
Fig. 4
8
1.
3.
6.
1.
1. Remove top panel and the thermal
insulation blanket.
2. Push sensor of upper thermometer all
the way into clamping bracket.
3. Guide the lower thermometer cable
through the insulation blanket and
the cable channel.
4. Position the thermometer probe on
the outside of the location spring (not
in the groove), so that it is flush with
the front of the spring.
5. Push the cable into the holder.
6. Insert the sensor mounting hardware
with the thermometer probe until it
bottoms out inside the sensor well.
1. For solar operation, install the sensor
well into the brass elbow and
connect the assembly to the heating
return line (solar return).
The brass elbow with sensor well is
available as an accessory,
Part No. 7175 213.
2. Insert the temperature sensor until it
bottoms out inside the sensor well.
IMPORTANT
Never wrap insulating tape around the
sensor.