8
2 Safety notes
2.1 Correct use
Safety in operation is only guaranteed if the block for
initial operation is used correctly.
The block is used to prepare the installation of the
fitting “Multiblock T-RTL” and for setting the underfloor
heating into operation. It is suitable for radiators with
supply and return pipe connection and with a distance
of 50 mm between pipe centres.
Any use of the block for initial operation outside the
above applications will be considered as non-compliant
and misuse. Claims of any kind against the manufacturer
and/or his authorised representatives due to damages
caused by incorrect use cannot be accepted.
The observance of the installation and operating
instructions is part of the compliance terms.
2.2 Possible dangers at the installation location
and during transport
The case of an external fire has not been taken into
consideration when constructing the block for initial
operation.
WARNING
!
Hot surfaces!
Risk of injury! Do not touch the block for initial
operation without safety gloves. It may get very
hot during operation.
Sharp edges!
Risk of injury! Only touch with safety gloves.
Threads, bore holes and edges are sharp.
3
Transport, storage and
packaging
3.1 Transport inspection
Upon receipt check delivery for any damages caused
during transit and for completeness.
Any damage must be reported immediately upon
receipt.
3.2 Storage
The block for initial operation must only be stored
under the following conditions:
– Do not store in open air, keep dry and free from
dust.
– Do not expose to aggressive fluids or heat sources.
– Protect from direct sunlight and mechanical agitation.
– Storage temperature: –20 °C up to +60 °C
– Max. relative humidity of air : 95 %
3.3 Packaging
Packaging material is to be disposed of environmentally
friendly.
4 Technical data
4.1 Performance data
Operating temperature t
s
:
2 °C up to 70 °C
Max. operating pressure p
s
: 10 bar
Fluid:
Water and suitable water
and glycol mixtures
according to VDI 2035.
Not suitable for steam,
oily and aggressive fluids.
DANGER
!
Suitable measures (e.g. safety valves) have to
be taken to ensure that the maximum operating
pressures and maximum and minimum operating
temperatures are not exceeded or undercut.
4.2 Dimensions/Connection sizes
70
50
70
20
50
50
70
28
Illustr. 3 Dimensions of block for initial operation
Isolating stem
Summary of Contents for Multiblock T-RTL
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