Ariston ALTEAS ONE Net Series Installation And Servicing Instructions page 30

COMMISSIONING
3. ACTIVATION OF THE DISAERATION PROCEDURE AND
AUTOMATIC CALIBRATION
• Switch on the boiler (by pressing the ON/OFF button) and
use the Mode button to select the standby mode, where no
hot water or heating
requests are made.
The display asks to
start the deaeration and
calibration procedure.
• Press the OK button.
The display shows:
"Attention, this procedure can be performed
only by qualifi ed personnel.
To proceed, press OK button for 5 seconds."
• Press OK for 5 seconds. The display shows:
"System air purge
The function activates the air-purge cycle of system.
To start the cycle, press "OK" button
(advised) otherwise "ESC"."
• Press the OK button.
The boiler will start a
deaeration cycle lasting
about 7 minutes (See
below). If you need to stop
it press MODE. During the
deaeration cycle open the manual air vent (2) on the heat
exchanger and close when clear water free of air is visible.
At the end, check that the system is completely deaerated
and, if not, repeat the procedure.
The display shows:
"If air is still present inside the system, start again the air
purge cycle (OK button); otherwise press the exit button
(ESC button)"
• Verify that the system pressure is at least 1 bar on the pressure
gauge. Open the fi lling valve if pressure is not suffi cient and
close as soon as it reaches 1 - 1.5 bar
Note! If pressure in the heating circuit decreases, the
display shows Malfunction warning 1P4 (parameter 241 -
alert pressure).
If the pressure falls below
the alarm value
the display will show the
Open the
Error 108.
fi lling valve and close as
soon as it reaches 1 - 1.5
bar.
IN THESE CASES,
THE PROCEDURE
IS INTERRUPTED.
AFTER FILLING THE
SYSTEM THE DISPLAY
REQUESTS TO START
AGAIN THE SYSTEM AIR
PURGE AND AUTOMATIC CALIBRATION
30 /
00/00/00 00:00
Start the System air purge
and automatic calibration procedure
Press Ok to confirm
Airpurge active
Warning 1P4
ALERT Filling Needed
Fault 108
Filling Needed
ALERT
.
• After the system air
purge the display shows
the gas set from factory.
Enter the type of gas
used (if necessary), press
the button to select:
0 = Natural gas
(factory setting)
1 = LPG
2 = G230 (IT)
3 = G130 (FR)
Press OK. The display shows:
"Automatic Calibration
This function enables the boiler to calibrate automatically.
This procedure may take a few minutes. If you want to
proceed press OK."
• Press OK to enable the
Automatic Calibration.
The procedure may take few minutes.
The display shows the steps of the
procedure
If the calibration is completed the display
shows "Completed Calibration" and
returns to the main screen:
00/00/00
42°
Premere OK per accedere al MENU
• Start the boiler by selecting the heating or domestic hot
water operation using the Mode button.
CAUTION
IF THE CALIBRATION PROCEDURE IS
NOT COMPLETED THE DISPALY SHOWS
"UNCOMPLETED CALIBRATION" AND AN ERROR
CODE (see table B) FOR 10
SECONDS.
FOLLOWS THE REQUEST TO
ACTIVATE THE PROCEDURE
AGAIN.
PRESS OK AND REPEAT
CALIBRATION.
IF AN ERROR IS STILL
REPORTED, CONTACT A QUALIFIED TECHNICIAN.
Automatic calibration
The current gas type set is:
0
Natural Gas
Automatic calibration active
Max. Power
Intermediate Power
Min power
00:00
70°
1,5 bar
Uncompleted calibration
01 - Flow Check Failed
00/00/00 00:00
Start the System air purge
and automatic calibration procedure
Press Ok to confirm