Ariston 3024151, Инструкции по сборке, установке и эксплуатации, Страница: 42 / 120

42
GB
(IMPORTANT: ADJUST THE FLOW RATE
ACCORDING TO THE NUMBER OF COL-
LECTORS INSTALLED)
Press OK button to return to the previous
visualisation.
Turn the knob and select:
-
3 6 1 Solar circuit pressure
The display will visualise the value of the
pressure in the solar circuit.
(IMPORTANT: ADJUST THE PRESSURE
TO A VALUE BETWEEN 1.5 AND 2.5 BAR)
Press OK button to return to the previous
visualisation.
Press the back button “
“ until the Guid-
ed procedures menu appears on the dis-
play.
- GUIDED PROCEDURES
(The guided procedures are a valuable aid
when installing a solar heating system.
Turning the knob allows for selecting the
list of procedures that explain - step-by-
step - how to perform the installation cor-
rectly.)
Turn the knob and select:
Press the OK button.
Turn the knob and select among the follow-
ing:
- Collectors' cover
- Indirect cylinder fi lling
- Solar expansion vessel preloading
- Solar circuit pressure test
- Solar circuit fl ushing
- System initial fi lling
- Solar circuit deaeration
- Solar circuit pressurisation
- Solar circuit fl ow rate adjustment
- Removal of solar collectors' cover
Press the back “
“ button until the Test
mode menu appears on the display.
Turn the knob and select:
- TEST MODE
(The test mode allows for verifying the cor-
rect operation of the components connect-
ed to the system. Turn the knob to select
the list of tests that can be performed.)
Press the OK button.
Turn the knob and select among the follow-
ing:
- Solar circulator test
(activates the circulator)
- 3-way solar valve test
(commutes the 3-way valve)
- Solar AUX1 test
(shuts the auxiliary contact)
- Solar-electric Out test
(enables the heating element)
- Stepper mix test
(opens and closes the mixing valve)
Press OK button to return to the previous
visualisation.
Press the back “
“ button to exit the test
mode.
If the PCB needs to be confi gured (for ex-
ample, when it is replaced), the relative
parameters can be set through the Main-
tenance menu.
Simultaneously press the back “
“ and
“OK” buttons until “Enter code" appears on
the display.
Turn the knob to enter the technical code
(234) then press OK; the display will visual-
ise
TECHNICAL AREA .
Turn the knob and select:
- MAINTENANCE
Press the OK button.
Turn the knob and select:
- Solar control
Press the OK button.
Turn the knob and select:
- Parameters
Press the OK button.
Turn the knob and select:
- Solar PCB set-up
Press the OK button.
Turn the knob and select:
start-up