Beretta EXCLUSIVE MIX C.S.I. Manual Para La Instalación Y El Uso página 26

- turn the domestic hot water temperature selector to
change the value (1 MTN - 2 LPG)
- press ENTER to confirm the new value. The digits stop
flashing.
MAXIMUM POWER ADJUSTMENT - HH
- Turn the domestic hot water temperature selector till
HH is shown
- Use a fork spanner CH10 to turn the maximum power
to the value indicated in the multigas table
- Wait for the pressure on the pressure gauge to stabilise
at the required value.
MINIMUM POWER ADJUSTMENT - LL
- Turn the domestic hot water temperature selector till
LL is shown
- Taking care not to press on the inner shaft, turn the
red domestic hot water minimum adjustment screw
with a Philips screwdriver until the pressure gauge reads
the value indicated in the multigas table.
MAXIMUM ELECTRIC HEATING ADJUSTMENT - 23
Check that the pressure read on the pressure gauge
corresponds to that shown on the multigas table. If it
does not, carry out the adjustment operations described
below:
- turn the domestic hot water temperature selector till 23
is shown. Wait for the boiler to start
- press ENTER to access the parameter modification
function
- turn the domestic hot water selector until the pressure
gauge corresponds to that indicated in the multigas
table
- press ENTER to confirm the new value.
14
.
It is easy to convert from one gas family to another even
after the boiler has been installed. This operation must
be performed by professionally qualified staff.
The boiler is designed to work with natural gas or LPG.
The product plate indicates which fuel it has been fitted
out to use.
It is possible to convert the boiler from one kind of gas
to the other using kits which can be supplied on request:
- natural gas to LPG conversion kit
- LPG to natural gas conversion kit
To disassemble, proceed as follows:
- disconnect the boiler from the power supply and close
the gas tap
- remove the components to access to the internal parts
of the boiler
- disconnect the two burner thermostat fastons from the
wiring
- disconnect the sparkplug cable
- remove the lower cable holder from the air distribution
box
- remove the screws fixing the burner and remove the
latter with the sparkplug and the burner thermostat
attached
- remove the nozzles and washers with a socket or fork
wrench and replace them with the ones in the kit
Use the washers contained in the kit even for
washerless collectors
- put back the burner into the combustion chamber and
tighten the screws fixing it to the gas collector
- position the cable holder with the sparkplug cable in its
seat on the air distribution box
- reconnect the burner thermostat terminals to the wiring
GAS CONVERSION
MINIMUM ELECTRIC HEATING ADJUSTMENT - 24
Check that the pressure read on the pressure gauge
corresponds to that shown on the multigas table. If it
does not, carry out the adjustment operations described
below:
- turn the domestic hot water temperature selector till
24 is shown. Wait for the boiler to start
- press ENTER to access the parameter modification
function
- turn the domestic hot water selector until the pressure
gauge corresponds to that indicated in the multigas
table
- press ENTER to confirm the new value.
Exit the CALIBRATION & SERVICE function by pressing
ESCAPE.
The boiler returns to the "- -" (OFF) status.
To reset, press the
- Reconnect the compensation inlet to the air distribution
box
- Disconnect the pressure gauge and tighten the pressure
tap screw.
After adjusting the gas valve, seal it with sealing
wax.
After making adjustments:
- return the temperature set with the ambient thermostat
to the required position
- close the panel
- put back the shell.
Fig. 48
26
button.