3.3 Starting the gas generator
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To carry out the combustion checks (during a gas
change or during maintenance), the gas generator can
be started independently of the heat pump (
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)
.
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During each intervention on the electrical
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disconnected.
- Open all the heating circuit valves.
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3.3.1 Heating installation with radiators
1a
- If the directional valve handle is in low position
(DHW position) (
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)
:
-
1b
- Deactivate the DHW function,
- Wait a few moments for the handle to return to high
position.
2
- The directional valve handle is in high position
(heating position):
3
- In the electrical cabinet, disconnect the RVS user
interface layer (connector X50).
4
- Connect the user interface layer to the LMS (X50).
- Initialising the interface takes a few minutes.
- Set the following parameters (Specialist level:
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):
7143
= On
7145
= Enter the value required
100%
: operation at max
0%
: operation at min
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When the checks are complete:
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7143
= Off
5
-
Reconnect the user interface layer to the RVS
(X50). Initialising the interface takes a few minutes.
6
-
Reactivate the DHW function if necessary.
3.3.2 Heating installation with
1
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The energy created during this setting period
must be dissipated over the domestic circuit:
draw off some domestic hot water to lower the tank
temperature enough (< 35 °C).
1a
- The directional valve handle must be in low
position (DHW position) (
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)
: Follow the
procedure in
§ 3.3.1
from N°
3
.
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Temporary connection of the user interface to the
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X12
X13
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5
X10
X11
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X70
X60
Carte régulation
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Ventilateur
X6b
Carte régulation
gaz
X10b
X8a
X50
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X16a
X4a
X11
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X30
Interface COM
(OCI 345)
X12
X13
X14
X75
X10
X11
X30
X50
X70
X60
Carte régulation
PAC
Interface COM
3
4
5
1a
1b
Handle in low position (DHW)
Handle in low position (DHW)
2
Heat pump
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Gas regulation
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interface
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oard
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Installation and commissioning instructions "1485 - EN"
- 43 -
Heat pump alféa hybrid duo gas
