Owner manual

0020096883_02 - 08/10 - Glow-worm
- 21 -
INSTALLATION
12.7.2 Domestic hot water
This menu allows you to adjust the
maximum hot water temperature (value
adjustable between 35 °C and 65 °C -
factory setting: 65°C).
• Using the buttons
,
select Hot water on the screen.
• Press the button
to conrm.
• Press the button .
• Increase or decrease with the
buttons
to display the
desired value.
• Press the button
to conrm.
• Press the button
.
12.7.3 Cooling (*)
(*) Function not active for the UK
12.7.4 Energy management
The energy efciency coefcient determines the switching point
between two energies (gas, electricity), in accordance with their
respective costs.
i
The systempro makes a selection in accordance
with the energy efciency coefcient.An incorrect
setting will adversely affect the system efciency.
The adjustment requires certain information that can be easily
found in home owners energy bills (electricity and gas).
i
Accurate price information is key to the correct
operation of the hybrid system. Always use the most
recent energy prices from your energy provider.
• Disregard the price of the rst energy tier for example, the
rate paid for the rst energy units used in a given billing
period. See example below.
• Depending on your installation, obtain:
- the price exc VAT per kWh for electricity and natural gas,
- the price exc VAT per ton of propane gas.
• Enter the information and the values in the tables below.
Consult the electricity bill
• Find and note down the unit price per kWh, excluding VAT.
Unit price per kWh excluding VAT:
Consult the natural gas bill
• Find and note down the unit price per kWh excluding VAT.
Unit price per kWh excluding VAT (customer invoice):
Consult the propane gas bill
• Find and note down the unit price per ton excluding VAT.
Unit price per ton excluding VAT:
Determine the energy efciency ratio
• Choose the table corresponding to the type of gas used by
your installation.
• Look for the column which corresponds to the price paid for
electricity.
• Now, on the same table, nd the price band that corresponds
to the gas price paid, and where the 2 intersect determines
the energy ratio.
i
If the values you noted down do not correspond to
the values shown in the tables opposite, this means
that there is probably an error. Contact the energy
providers for conrmation of prices excluding VAT.
• Please note the result (s) in the table below
Energyefciencycoefcient=
• Using the buttons ,
select Energy ratio(s) on the screen.
• Press the button
to conrm.
In the case of dual tariffs, indicate the 2
energy efciency coefcients.
• Increase or decrease with the
buttons
to display the
desired value.
• Press the button
to conrm.