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13.
INSTALLATION OF HYDRAULIC ACCESSORIES
Installation of upper flange using 6 M10 bolts and seal.
The Flange, Seal and Screws assembly is provided in a box inside the electrical kits or
fixed to the pallet.
The drain in the lower part is connected to the cold water
(see diagram of hydraulic installation and dimensions).
Connection coils to the left on the lateral part.
(If sleeves: Need to fit a coil)
(Do not connect anything to these coils before installing the insulation)
Drain
Every installation MUST comprise a correctly sized hydraulic safety device against
Overpressure in the distribution network.
Overpressure due to temperature rises (expansion during heating).
Overpressure due to failure of a thermostat or a contact switch.
The sizing of a hydraulic safety device varies according to:
the capacity of the appliance,
the power of the appliance installed.
Capacity in
500
litres
Ø of
1"1/2
connections
A hot water expansion vessel and a anti hammer can also be connected to protect the entire
installation. The implementation of these devices will take into account regulatory
recommendations and those of their manufacturers
In the event of installation of battery appliances, it is imperative to install a safety valve specific to
each appliance.
Safety units for the whole range (as option) to be installed on each appliance.
These valves must be calibrated at 7 bar maximum and comply with NF.
EN
ASSEMBLY DIAGRAM OF THE HYDRAULIC KIT
(provided as Option)
750
1000
1"1/2
1"1/2
29
IMPORTANT
1500
2000
2"
2"
Discharge
Safety valve
Cold water inlet
:
2500
3000
2"
2"
Document ref.: 428016 03
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