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ESBE SYSTEM UNITS
CIRCULATION UNIT FLEXI
Series and Function • General/Safety
Mounting
Hydraulic Installation, Commissioning
How to use the information leaflet • Maintenance
• Spare parts
PAGE CONTENT
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GENERAL/SAFETY
PED 2014/68/EU, article 4.3
Max. operating pressure: PN 6
This instruction manual is an essential component of the product. Read the
instructions and the warnings carefully as they contain important information
about a safe installation, usage and maintenance.
This product can be used only for the circulation of water and water/glycol in
heating installations.
We reserve the right to modify or improve the product, its technical data and
literature at any time and without notice.
INSTALLATION EXAMPLE
All piping schematics are general representations
The producer won´t be responsible for damages caused by wrong usage or
unrespect of the instructions given in this manual.
The mounting of the unit must be performed by a qualified professional and in
compliance with local/regional laws. This manual refers to standard products.
Different versions or functions are available.
At mounting - pay attention and follow common practice and general safety norms
for the use of machineries, pressurized equipment and at high temperatures.
SERIES
FUNCTION
ESBE
GDF111
Direct supply
Circulation unit intended for direct
supply of heating.
ESBE
GFF111
Fixed temperature
With a VTA Thermostatic mixing
valve ready and mounted on the
Circulation unit.
ESBE
GRF111
Mixing function
With Rotary mixingvalve VRG
ready and mounted on the
Circulation unit.
ESBE
GRF121
Mixing function
With Rotary mixingvalve VRG and
actuator ARA ready and mounted
on the Circulation unit.
