Installer_manual_OEM_Vaillant_PROTO_3_GB - 06/11 - Vaillant
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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 ( ) 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) 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.
Code function
Description
Setting
factory
setting
Modifiable
parameter
Min
Max
100 Type of system
regulation
1 = Not used
2 = Regulation with system of management by contact (scheme B, D)
3 = Not used
4 = Regulation with command unit used as room thermostat (scheme A, C)
5 = Not used
6 = Not used
7 = Not used
1
7
2
Yes
101 Configuration of the
command unit
0 = Command unit used as configuration tool (scheme B, D)
1 = Command unit used as room thermostat (scheme A, C)
2 = Not used
0
2
0
Yes
102
Updates to the
command unit
software
This parameter displays the latest update to the software that is made on the
heat pump's command unit.
-
-
-
No
103
Version of the
command unit's
software
This parameter displays the version of the heat pump's command unit software
-
-
-
No
104 Test modes
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)
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
0
9
0
Yes
105
Reset the counter
for the circulator
functioning time
This parameter resets, to zero, the functioning time counter for the heat pump's
circulator.
No
Yes
No
Yes
106
Configuration of
the output between
terminal channels 4
and N
Configuration of the booster heating
1 = Command booster heating
2 = Defrost output
1
2
1
Yes
107 Humidity rate
threshold
This parameter defines the humidity rate threshold from which the dehumidifier
is switched on.
20% 100%
50%
Yes
108
Configuration of
the output between
terminal channels 11
and N
Configuration of dehumidifier
1 = Alarm for unit and/or defrost
2 = Dehumidifier command
1
2
2
Yes
109 Threshold for protection
against frost
This parameter defines the temperature level of the installation's water from
which protection against frost is activated. This threshold corresponds to the set
temperature to which you should add 3°C.
0°C
6°C
0°C
Yes
110
Reset the counter
for the compressor's
functioning time
This parameter resets, to zero, the functioning time counter for the heat pump's
compressor.
No
Yes
No
Yes
111 Status of water flow
detector
This parameter lets you check the state of the water flow detector
1 = Sufficient water flow detected
0 = No water flow or insufficient flow
-
-
-
No
INSTALLATION
