thermital ACQUAHOME 25 B BLU, User Manual

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14
ENGLISH
USE
Putting into service
Have the T Technical Assistance Service start up
your
ACQUAHOME 25 B BLU
boiler for the first time. Once this
has been done, the boiler can be left to function automatically.
Under certain circumstances, such as after long periods of
disuse, the user may need to re-start it without involving the
Technical Assistance Centre.
Preliminary operations
Perform the following checks before starting up the boiler:
- Check that the fuel shut-off cock and heating system
shut-off cock are open
- the pressure of the hydraulic circuit, with cold water, is
1.5 bar
(value indicated on the first screen of the control
panel display) and the circuit is not vented
- The thermal unit
ACQUAHOME 25 B BLU
is equipped
with a system load valve located inside the thermal unit
Bar
°C
- close the system load valve.
Start-up
Once you have completed all the checks listed above, pro-
ceed as follows to start up the boiler for the first time:
- set the main switch of the system to ON and the main
switch of the equipment to (
I
).
Once the device is on, the software version number will be
displayed for a few seconds.
Once the initialization phase is complete, the display switches
to “basic display” mode.
In this mode, the main information on the equipment operation
is displayed. The meaning of the different icons displayed is
explained in paragraph Control panel.
The icon and the heating delivery temperature are dis-
played, either if the boiler is in stand-by mode or if a tempera-
ture request is active (icon blinking).
To switch off the equipment, set the main switch to “0”.
b
Never power off the appliance before switching the mas-
ter switch to the "0" position.
b
Never switch off the appliance with the master switch if a
request is active. Always make sure that the appliance is
in stand-by before switching the main switch.
Example of generator stand-by display in heating only
mode (external probe not connected)
Bar
°C
- Set the room thermostat to the required temperature (~
20°C) or, if the system has a timer or timer-thermostat,
make sure that this is switched “ON” and adjusted to
the required temperature (~ 20°C).;