ESBE GDA311 Serie Mode D'emploi page 2

ESBE SYSTEM UNITS
CIRCULATION UNIT
SERIES FUNCTION
ESBE
GDA311
ESBE
GRA311
ESBE
GFA311
DN20
Direct supply
Circulation unit intended for direct
supply of heating.
Mixing function
With Actuator ARA ready and
mounted on the Circulation unit.
Fixed temperature
With a Thermostatic mixing valve
VTA ready and mounted on the
Circulation unit.
PAGE CONTENT
2 Series and Function • General/Safety
3 Hydraulic Installation • Electric Installation • Commissioning
4 Circulation pump, operation
mode WILO
5 WILO Faults, Causes and Remedies
5 How to use the information leaflet • Maintenance
GENERAL/SAFETY
LVD 2014/35/EU
EMC 2014/30/EU
RoHS 2011/65/EU
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 or cooling installations.
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.
For electrical components integrated into this product copies of corresponding
CE declaration are part of this instruction.
Actuator/Controller
We reserve the right to modify or improve the product, its technical data and
literature at any time and without notice.
2 (28)
Circulation pump
Wilo