Vaillant geoTHERM SERIES Installation And Servicing page 42

INSTALLATION
15.2.5 After-sales service parameters
This menu lets you make adjustments to the following functions
according to the appliances connected, and reset all these
parameters.
• Press simultaneously on button (
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.
Code function Description
1 = Not used
2 = Regulation with system of management by contact (scheme B, D)
3 = Not used
Type of system
100 4 = Regulation with command unit used as room thermostat (scheme A, C)
regulation
5 = Not used
6 = Not used
7 = Not used
0 = Command unit used as configuration tool (scheme B, D)
Configuration of the
101 1 = Command unit used as room thermostat (scheme A, C)
command unit
2 = Not used
Updates to the
This parameter displays the latest update to the software that is made on the
102 command unit
heat pump's command unit.
software
Version of the
103 command unit's This parameter displays the version of the heat pump's command unit software
software
By activating these various test modes, you can trigger special functions on the
appliance.
0 = No test
1 = Force the circulator
2 = Force output between terminals 5 and N (code 147)
104 Test modes 3 = Force output between terminals 4 and N (code 106)
4 = Force output between terminals 11 and N (code 108)
5 = Force output between terminals 12 and N (code 156)
6 = Force the 3-way gate
7 = Not used
8 = Not used
Reset the counter
This parameter resets, to zero, the functioning time counter for the heat pump's
105 for the circulator
circulator.
functioning time
Configuration of
Configuration of the booster heating
the output between
106 1 = Command booster heating
terminal channels 4
2 = Defrost output
and N
Humidity rate This parameter defines the humidity rate threshold from which the dehumidifier
107
threshold is switched on.
Configuration of
Configuration of dehumidifier
the output between
108 1 = Alarm for unit and/or defrost
terminal channels 11
2 = Dehumidifier command
and N
This parameter defines the temperature level of the installation's water from
Threshold for protection
109 which protection against frost is activated. This threshold corresponds to the set
against frost
temperature to which you should add 3°C.
Reset the counter
This parameter resets, to zero, the functioning time counter for the heat pump's
110 for the compressor's
compressor.
functioning time
This parameter lets you check the state of the water flow detector
Status of water flow
111 1 = Sufficient water flow detected
detector
0 = No water flow or insufficient flow
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) and ( ) for 3 seconds.
• Press the button (M) or (OK) 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.
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Installer_manual_OEM_Vaillant_PROTO_3_GB - 06/11 - Vaillant
Setting
factory Modifiable
setting parameter
Min Max
1 7 2 Yes
0 2 0 Yes
- - - No
- - - No
0 9 0 Yes
No Yes No Yes
1 2 1 Yes
50% Yes
1 2 2 Yes
0°C 6°C 0°C Yes
No Yes No Yes
- - - No