Commissioning And Maintenance; Preparing For Initial Startup; Initial Startup; Switching The Appliance On And Off - Beretta POWER MAX 50 P DEP Installation And Operation Manual

3 COMMISSIONING AND
MAINTENANCE

3 1 Preparing for initial startup

The thermal module POWER MAX
sioned by Technical Assistance Centre
step the appliance may operate automatically.
Perform the following checks before starting up the boiler:
- Check that the fuel shut-off cock and heating system
shut-off cock are open
- Check that the central heating circuit pressure gauge
shows a pressure over 1 bar with the system cold.
Check also that the circuit is properly de-aerated
- Check that the expansion vessel is correctly pre-
charged
- the electric connections have been made correctly
- Check that the flue and air vents are made to applica-
ble laws and standards

3 2 Initial startup

- Switch the system's master switch to the ON position
and the thermal module's master switch to ( I ).

3 2 1 Switching the appliance on and off

Once the device is on, the initialization process starts for
about one minute during which no operations are allowed.
Once the process is completed, parameters can be set for
heating and DHW production.
To switch off the appliance, use the "ON/OFF" switch.
b
Never power off the appliance before switching the
master 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 appli-
ance is in stand-by before switching the main switch.
must be commis-
B
, after which
B
Example of display on stand-by (outdoor probe is not
connected)
Example of display on stand-by (outdoor probe is con-
nected)
Probe available as a accessory
OUTSIDE

3 2 2 Password access

It is necessary to enter the password to access the IN-
STALLER / MANUFACTURER parameters
- For right procedure, refer to Par. "Navigation Menu
INSTALLER / MANUFACTURER".
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