Technical data

Table Of Contents
COMMISSIONING
6 720 803 687 (2012/11)42
6.2.17 CONTROL STRATEGY: CO2: COST MIX
For this control strategy the Energy: Price ratio and the environmental
factors for both fossil fuel and electricity must be set.
6.2.18 CONTROL STRATEGY: OPTION CHANGEOVER
TEMPERATURE
For this control strategy, the parameter changeover are set correctly.
6.2.19 CONTROL STRATEGY: COST OPTIMISED
For this strategy the energy: Price ratio is required (chapter 13.1,
page 82, table 47).
6.2.20 CONTROL STRATEGY: HYDRAULIC CONNECTION
This determines the function of the pump in the Hybrid Manager.
Operation Display
HYBRID SETTINGS> Control strategy > ( Table 13)
If CO
2
:cost mix is selected the controller will then display the following menu items.
Energy: price ratio
Environmental factor fossil fuel
Environmental factor electrical energy
Select and adjust each of the menu items to the require values
Confirm the selected menu item
Required value:
Energy: price ratio
Setting range: 0.0 to 19.9
Default: 3.3
Environmental factor fossil fuel
Setting range: 0.0 to 5.0
Default: 1.1
Environmental factor electrical energy
Setting range: 0.0 to 5.0
Default: 2.6
Confirm set value
The controller works with the new settings.
Table 16 Energy price ratio and environmental factors for fossil fuel and electricity set.
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HYBRID SETTINGS
15
18
12
h
9
21
24
h
3
6
Energy :price ratio
3.3
Operation Display
HYBRID SETTINGS> Control strategy > ( Table 13)
▶Select changeover temperature from the menu
Confirm the selected menu item
Required value:
Setting range: -20° to 20°
–Default: 6°
Confirm set value
The controller works with the new settings.
Table 17 Outdoor temperature for switching threshold set
6720803687-17.1Wo
HYBRID SETTINGS
15
18
12
h
9
21
24
h
3
6
Changeover
temperature
6 C
Pump Function Description
Serial
(factory default)
The pump provides water circulation around the central heating circuit(s) - used for all hydraulics described in this document
Parallel The pump does not provide water circulation around the central heating circuit(s). For this type os system each heating circuit
has its own pump. (not possible with this system).
Table 18 Hydraulic connection preset