OPERATING INSTRUCTIONS
Important information
Target group
Qualified craftsmen
Specialist personnel trained by Techem
Device properties
The computer unit is non-detachable.
The heat meter is suitable for radio transmission (see TAVO online help or the TAVO
manual).
Available in two variants with an integrated outlet sensor and a free inlet sensor or with
2 free temperature sensors.
Installation
Requirements
The heat meter must be protected against magnetite and dirt for the device's entire
working life.
Shut-off devices must be installed in front of the dirt catcher and behind the heat meter.
Only install the heat meter in the section for which it is constructed - the outlet variant in
the low temperature section (outlet) and the inlet variant in the high temperature section
(inlet). Observe the name plate.
Installing the measuring capsule heat meter
!
If possible, use the same installation method within one property!
The display must be accessible at all times and readable without further aids.
The meter may only be installed in the original connector.
Adapters are not allowed (EN1434/14154).
Calibration-relevant heat meter seals may neither be damaged nor removed.
Otherwise the guarantee and validity of the device calibration is void.
Approved installation positions
Rinse the pipeline thoroughly.
1
Close the shut-off valves in the inlet and outlet.
2
Unscrew the temporary cover or old meter anti-clockwise.
3
Clean the connector's sealing surfaces and the measuring capsule's O-ring.
4
Grease the connector's sealing surfaces lightly with tap grease.
5
6