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The "Regufloor HN" unit serves the local control unit
as a flow temperature controller of surface heating
systems.
Any use of the control unit outside the above applica-
tions 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 in-
structions is part of the compliance terms.
2.2 Possible dangers at the installation location
The case of an external fire was not taken into
consideration when constructing the control unit.
WARNING
Heavy control unit
Risk of injury Suitable transport and lifting devices
are to be used. Wear suitable protective clothing
(e.g. safety shoes) during installation and use safety
devices. External components like handwheels or
pressure test points must not be misused for the
absorption of external forces, e.g. as connection
point for lever tools etc.
Hot and cold surfaces
Risk of injury Do not touch the control unit 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.
Small components
Risk of ingestion Store and install the control unit
out of reach of children.
Allergies
Health hazard Do not touch the control unit and
avoid any contact if allergies against the used ma-
terials are known.
3 Transport, storage and
packaging
3.1 Transport inspection
Upon receipt check delivery for any damages caused
during transit.
Any damage must be reported immediately upon re-
ceipt.
3.2 Storage
The control unit "Regufloor HN" 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 agita-
tion.
– Storage temperature: –20 °C up to +60 °C
Max. relative humidity of air: 95 %
3.3 Packaging
Packaging material is to be disposed of environmen-
tally friendly.
6
4 Technical
4.1 Performance data
Control unit
Max. operating pressure p
Max. differential pressure∆ p
Max. operating temperature
t
primary side:
s
Max. operating temperature
t
secondary side:
s
Control range
temperature controller:
Temperature range electric
pipe contact safety switch:
k
value:
vs
Performance range:
Pump:
Technical data of the pump is detailed in separate
operating instructions.
Fluid: Non-aggressive fluids (e.g. 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 pres-
sures and maximum and minimum operating tem-
peratures are not exceeded or undercut.
4.2 Dimensions/Connection sizes
195
Illustr. 4.1 Dimensions
:
6 bar
s
: 200 kPa (2 bar)
max
90 ˚C
50 ˚C
20 - 50 °C
20-90 ˚C
3.7
up to 15 kW or a
heating surface
up to 200 m² with a
heat demand
of 75 W/m²
~100
Installation depth
inside the cabinet
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