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STARTING AND STOPPING THE HYBRID SYSTEM
You can check which of the following control modes the contractor has
set for you in the Info menu ( technical documentation FW200) on the
FW200 weather-compensated controller.
• CO2-optimised
With CO
-optimised mode, the system control decides when
2
operating the heat pump or boiler results in the greatest CO
reduction.
• Cost-optimised
With the cost-optimised mode, the system control decides on the
basis of current energy prices. Rising gas prices result in longer
operation of the heat pump, whilst rising electricity prices result in
longer operation of the boiler.
• Changeover temperature
With outside temperature-dependent mode, the boiler starts
operating from a defined outside temperature.
• CO2:cost mix
Mixed mode comprising environmental factors and costs.
Environmental aspects and financial aspects are both taken into
account.
4.5.2 INSTALLER SETTINGS: HYBRID MENU
The following parameters must be set by the installer:
Control modes for hybrid systems:
• CO2-optimised
• Cost-optimised
• Changeover temperature
• CO2:cost mix
8
4.5.3 MAIN MENU: ENERGY:PRICE RATIO
This menu option is only available if the control strategy has been set to
cost-optimised or CO2-cost-Mix at contractor level.
Operation
2
▶ Open flap.
The standard display continues to
be shown.
Calling up the main menu:
Press
The MAIN MENU is
displayed.
menu
Turn
▶ Highlight the Hybrid
menu option.
Press
▶ Confirm the selected
Hybrid menu option.
The Hybrid menu is
displayed.
Turn
▶ Highlight the
Energy:price ratio menu
option.
Press
▶ Confirm the selected
Energy:price ratio menu
option.
Turn
▶ Set the required value.
Setting range: 0.0 to 19.9
Factory setting: 3.3
(see table 3, page 11)
Press
▶ Call up the next menu up.
-or-
Turn
▶ Highlight the
Press
▶ Confirm the
The next menu up is displayed.
Table 2 Setting the energy price ratio Electricity/fossil fuel
Display
9
12
h
OUTSIDE TEMPERATURE 9 C
Room temperature
6
23.5
C
09:43
Tuesday
3
24
h
6720803688-04.1Wo
9
12
h
MAIN MENU
< Back
6
Holiday
Heating
3
24
h
6720803688-05.1Wo
9
12
h
MAIN MENU
Domestic hot water
6
General settings
Heating
3
24
h
6720803688-06.1Wo
9
12
h
HYBRID SETTINGS
Energy :price ratio
6
3
24
h
6720803688-07.1Wo
9
12
h
HYBRID SETTINGS
Energy :price ratio
6
24
3
h
6720803688-08.1Wo
Back menu option.
Back menu option.
6 720 803 688 (2012/11)
15
18
21
15
18
21
15
18
21
15
18
3.3
21
15
18
3.3
21
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