Vaillant geoTHERM SERIES Installation And Servicing page 43

Predefined heating curves (codes 112, 114, 116, 117)
A
60 6
5
4
50
3
40
1
2
30
20
-20 -15 -10 -5 0
A
9 10 11
60
8
50
7
40
30
20
-20 -15 -10 -5 0
Code function Description
Predefined heating 0 = Personalised graph (see codes 118 to 121)
112
curves 1 to 12 = Pre-defined graphs (see above graphs)
114 ECO heating mode Reduction offset for the installation's water temperature setting in heating mode.
116
117
Personalised heating curves (codes 118, 119, 120, 121)
A
60
4
50
40
1
30
20
10
0
-20 -15 -10 -5 0
Code function Description
Minimum reference Choose the minimum reference exterior temperature for the region where the
118
exterior temperature heat pump is installed.
Exterior temperature
When the exterior temperature reaches the input value, heat pump stops.
from which the heat
119 Choose the exterior temperature from which the heat pump must stop in heating
pump stops in heating
mode.
mode
Minimum temperature
of water in the Choose the minimum temperature of the water in the installation in heating
120
installation in heating mode.
mode
Maximum temperature
of the water in the Choose the maximum temperature of the water in the installation in heating
121
installation in heating mode.
mode
122
Installer_manual_OEM_Vaillant_PROTO_3_GB - 06/11 - Vaillant
B
5 10 15 20
12
B
5 10 15 20
3
2
B
5 10 15 20
Setting codes 118 to 121 is necessary only if code 112 = 0.
Key
1 Heating graph n°1
2 Heating graph n°2
3 Heating graph n°3
4 Heating graph n°4
5 Heating graph n°5
6 Heating graph n°6
7 Heating graph n°7
8 Heating graph n°8 (factory setting)
9 Heating graph n°9
10 Heating graph n°10
11 Heating graph n°11
12 Heating graph n°12
A Heating flow temperature (°C)
b Exterior temperature (°C)
Not used
Not used
Key
1 Code 118
2 Code 119
3 Code 120
4 Code 121
A Heating flow temperature (°C)
b Exterior temperature (°C)
Not used
INSTALLATION
Setting
factory Modifiable
setting parameter
Min Max
1 12 8 Yes
1°C 20°C 5°C Yes
Setting
factory Modifiable
setting parameter
Min Max
-20°C 10°C -7°C Yes
10°C 30°C 20°C Yes
20°C 60°C 40°C Yes
20°C 60°C 55°C Yes
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