Use; Putting Into Service; Preliminary Operations; Start-Up - Riello INSIEME EVOe 25 LN User Manual

USE

2 USE
2.1

Putting into service

Have the R Technical Assistance Service start up your INSIEME
EVOe 25 LN 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 dis-
use, the user may need to re-start it without involving the Tech-
nical Assistance Service.
2.1.1

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 INSIEME EVOe 25 LNis equipped with a
system load valve located inside the thermal unit
Bar
− close the system load valve.
2.1.2

Start-up

Once you have completed all the checks listed above, proceed 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).
Upon switching on, the display of the control interface of the
device shows the following pages in sequence.
°C
HEAT
Bar Psi OUTSIDE
Firmware version of the thermal unit interface.
In the example the message indicates a firmware version = 0.
Communication test between interface and regulator.
The message "init" will appear briefly to indicate the beginning
of the communication between the interface and regulator in-
side the thermal unit (*)
Firmware version of the thermal unit regulator.
In the example the message indicates a firmware version = 1.
At first start-up and at every restoration of the power supply the
venting function signalled by the message "Air" activates.
The vent cycle lasts 14 minutes.
(*) If the communication test fails the message "no COMM"
will appear
14
°C
°F
Bar
Psi
°C