Vaillant geoTHERM SERIES Installation And Servicing page 40

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