Fitting The Thermometer Sensor (If Supplied) And Cylinder Temperature Sensor - Viessmann VITOCELL 300-B Installation And Service Instructions Manual

500 l capacity
(cont.)

Fitting the thermometer sensor (if supplied) and cylinder temperature sensor

3.
2.
1.
Fig. 9
01. Guide the thermometer sensor through the cover
strip and insert the thermometer.
Note
The cover strip is held in its vertical position by the
straight capillaries. This is necessary for the rest
of the installation.
02. Insert the upper thermometer sensor as far as it
will go into the hole in the cylinder cap.
03. Use clips to secure the thermometer sensor
against being pulled out.
04. Install the sensor of the high limit safety cut-out
into the aperture beside the wing nut.
05. Tighten the wing nut.
06. Route the bottom thermometer sensor capillaries
to the back of the cylinder body.
5.
4.
6.
07. Screw the nuts onto the threaded studs. Do not
08. Slot the clamping devices onto the threaded studs
09. Tighten the nuts.
10. Depending on where the sensor is being fitted:
Installation sequence
8.
A
tighten.
and align.
Insert the thermometer sensors and cylinder
temperature sensor into clamp
will go.
Note
■ Never wrap insulating tape around the sensors.
■ When the thermal insulation is being fitted, the
cylinder temperature sensor leads are routed
outwards through the apertures (slots) in the
rear cover strip.
7.
9.
10.
as far as they
A
13