6
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.
Heavy control unit!
Risk of injury!
Suitable transport and lifting devi-
ces are to be used. Wear suitable protective clot-
hing (e.g. safety shoes) during installation and use
safety devices. External components like hand -
wheels or pressure test points must not be misu-
sed 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!
Store and install the control unit out
of reach of children.
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.
3.2 Storage
The control unit “Regufloor HC” 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.
4 Technical data
4.1 Performance data
Control unit
Max. operating pressure p
s
:
6 bar
Max. differential pressure:
0.75 bar
Max. operating temperature
t
s
primary side:
90˚ C
Max. operating temperature
t
s
secondary side:
50˚ C
k
vs
value:
4
Performance range:
up to 15 kW or a
heating surface up to
200 m
2
with a heat
demand of 75 W/m
2
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.
4.2 Dimensions/Connection sizes
Illustr. 4.1 Dimensions with actuator (optional)
a
p
p
ro
x
.
1
3
0
2
0
0
G
1
G
1
G
1
G
1
316
100
134
~145
WARNING
!
DANGER
!
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.
2 Safety notes
2.1 Correct use
Safety in operation is only guaranteed if the control
unit is used correctly.
The control unit “Regufloor HC” is used for flow tem-
perature control or surface heating and cooling sys-
tems.
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 has not been taken into
consideration when constructing the control unit.
Depth inside
the cabinet
