Installer_manual_OEM_Vaillant_PROTO_3_GB - 06/11 - Vaillant
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15.2.2
Appliance configuration parameters
i
If the parameters are changed, it is important to leave
the control box connected for at least 10 seconds so
that the change is properly saved.
•
Press simultaneously on the button ( ) and (
M
) for 3
seconds. The parameter number is displayed and its value
blinks.
•
Press the buttons (
M
) and ( ) to access the parameter "302".
The value of the parameter flashes.
Description of parameter 302
Setting
factory
setting
Min
Max
0 = Cooling only
1 = H cooling
2 = Heating only
0
2
2
•
Press the buttons (
) to modify the value.
•
Press the button (
M
) to confirm the parameter setting.
i
The other parameters 301, 303, 304, 305 and 306
must not be modified.
•
Press the button (
OK
) to exit the menu and validate the
settings.
15.2.3
Parameters set by the installer
This menu lets you enter the settings intended for the final user.
•
Press simultaneously on buttons (
) and (
) for 3
seconds. The parameter number is displayed and its value
blinks.
•
Press the button (
M
) to access the parameter. The value of the
parameter flashes.
•
Press the buttons (
) to modify the value.
•
Press the button (
M
) to confirm the parameter setting.
•
Press the buttons (
) to move to the next parameter.
•
Perform the previous operations again for the other
parameters.
•
Press the button (
OK)
to exit the menu and validate the
settings.
Code function
Description
Setting
factory
setting
Modifiable
parameter
Min
Max
1
Default functioning
mode
Choose the default functioning mode for the heat pump:
0 = Stopped
3 = Heating
0
3
0
Yes
2
Protection against frost
Function to protect the installation against frost when the heat pump is stopped.
1 = Deactivated
2 = Activated
1
2
1
Yes
3
Temperature triggering
protection against frost
Choose the ambient temperature of the dwelling from which the installation's
protection against frost is activated.
6°C
12°C
6°C
Yes
4
Correction of the
ambient temperature
This parameter lets you correct the heat pump's temperature setting by
increasing or reducing the temperature of the water in the installation to improve
the adjustment of the ambient temperature of the room.
-5°C
+5°C
0°C
Yes
5
Silent mode
This mode lets you reduce the noise emitted by the heat pump (at night, for
example), by reducing the frequency at which the compressor functions.
1 = Deactivated
2 = Activated
1
2
1
Yes
6
Compressor frequency
reduction
This parameter defines the percentage reduction of the compressor frequency.
50% 100%
75%
Yes
7
Temperature of the
dwelling
This parameter displays the current temperature level:
1 = Temperature Comfort
2 = Temperature Night
3 = Temperature Eco
1
3
-
No
8
Ambient temperature
setting
This parameter displays the ambient temperature setting when you press one of
the buttons "Comfort", "Night" and "Eco".
12°C 38°C
-
No
9
Ambient temperature
This parameter displays the ambient temperature of the room measured by the
sensor installed in the command unit.
-20°C 50°C
-
No
10
Humidity rate
This parameter displays the rate of humidity of the room measured by the sensor
installed in the command unit.
0
100
-
No
11
Exterior temperature
This parameter displays the exterior temperature measured by the heat pump.
-30°C 90°C
-
No
12
Not used
INSTALLATION
