2.11.3 Filling and draining the installation
- Check the attachment of the pipes, that the connectors
are tight and that the hydraulic module is stable.
- Check the direction of circulation of the water and that
all of the valves are open.
- Fill the installation.
- Deactivate the non-return valves.
- Position the directional valve in intermediate position.
-
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all of the drains of the installation and the drains of the
hydraulic module (
P
and
A
) to evacuate the air in the
pipes.
- Close the drains and add water until the pressure of
the hydraulic circuit reaches 1 bar.
- Check that the hydraulic circuit is drained correctly.
- Close the non-return valves.
- Check that there are no leaks.
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according to the installation's manometric head.
2.11.4
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directly to the hybrid duo gas heat pump. The 2-circuit
kit must be used (optional).
2.11.5 Connection to a fan coil circuit
For all heat pumps of more than 11 kW, a buffer tank has
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Hydraulic module drain taps
3
Manual
drain tap
3
Manual
drain tap
$
Automatic
drain tap
2.11.6 Connection to the domestic circuit
- Place a safety group with a valve calibrated to 7 bar on
the cold water inlet, and connect an evacuation pipe
leading to the drain. Run the safety group according to
the manufacturer's recommendations.
- Connect the safety valve evacuation to the drain.
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a thermostatic mixing valve.
2.12 Condensate evacuation
A condensate recovery system is integrated into the appliance.
It must be connected to the drain via a siphon. (
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).
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Non-return valve
Flap closed
(Normal operating
position)
Flap disengaged
(Filling or drain
position)
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Connections
1
2
3
5
4
6
7
8
9
10
11
1.
"Liquid" refrigerating connection.
2.
"Gas" refrigerating connection.
3.
Heating return (1 circuit).
4.
Heating outlet (1 circuit).
5.
Stop valve (not provided).
6.
DHW outlet (domestic hot water).
7.
DCW inlet (domestic cold water).
8.
Disconnector (not provided).
9. Filling.
10. Safety device (not provided).
11. Connections to drain with siphon.
-
D
rain evacuation.
-
6
afety valve evacuation.
-
C
ondensate evacuation (acid condensate resistant pipe).
Installation and commissioning instructions "1485 - EN"
Heat pump alféa hybrid duo gas
- 32 -
