4.6
Hydraulic connections
4.6.1.
Hydraulic connection of the primary circuit
(exchanger circuit)
¼
See diagram : "Hydraulic installation diagram", page 13.
For the hydraulic connection of 150 l to 300 l tanks and the boiler (right
or left), we offer optional hydraulic connection kits.
For connection using these kits, refer to the instructions delivered with
them.
4.6.2.
Connecting the tank to the domestic water
circuit (secondary circuit)
When making the connections, it is imperative that the standards and
corresponding local directives are respected.
n
Specific precautions
Before making the connection,
rinse the drinking water inlet
pipes
in order not to introduce metal or other particles into the
appliance's tank.
n
Provision for Switzerland
Make the connections according to the instructions of the Société
Suisse de l'Industrie du Gaz et des Eaux. Comply with local
instructions from water distribution plants.
n
Safety valve
CAUTION
In accordance with safety rules, a safety valve sealed at
7 bar is fitted to the domestic cold water inlet on the DHW
tank.
France
: We recommend NF-marked hydraulic membrance safety
control units.
4
Integrate the safety valve in the cold water circuit.
4
Install the safety valve close to the tank in a place which is easy
to access.
n
Size
The safety device and its connection to the DHW tank must be of at
least the same diameter as the domestic cold water supply pipe of
the tank domestic circuit.
4. Installation
BL 150...500
15
01/03/2011 - 300019417-001-C
Содержание BL 150
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