Immergas UB INOX SOLAR 200-2, Instruction Booklet And Warning

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7 Close the filling valve and switch the filling
pump off, open the adjustment screw of the
flow rate regulator (notch in vertical position).
8 Leave the circuit pressurised. Any pressure
drop indicates a leak in the system.
9 Set the functioning pressure in the circuit at
2 bar + 0.1 bar for every metre in the distance
between the solar collector and the expansion
vessel (practically, set the same pressure
between expansion vessel and system).
Description of display.
Symbol State Description
Flashing Solar pump functioning
On Boiler burner enabled
On Communication with boiler active
Flashing Anomaly presence
On Solar collector temperature sufficient for functioning
Flashing Anti-freeze function active
On Digit to display the temperatures, parameters and values.
Sn On
Probe active
S1 - DHW inhibition probe (NTC)
S2 - Solar storage tank probe (NTC)
S3 - Solar collector probe (PT1000)
On Indicates the presence of the storage tank
On Indicates the presence of solar panel/s
Description of the control panel.
Symbol Description
Control unit switch-on - switch-off/Return to previous menu
Parameter/next value selection
Parameter/previous value selection
Access to the parameters/system info/value confirmation
• Functions programming.
Access to the board parameters menu is given
through the buttons present on the control unit.
To access the parameters menu and modify a
value necessary:
- Press the ( ) key once and hold for 10 seconds.
(access to the menu).
- Scroll to the parameter to be modified by
pressing the ( ) and ( ) buttons.
- Press the ( ) key and then ( ) to
modify the value of the parameter selected.
10 Switch the solar pump on at a maximum
speed and make it function for at least 15
minutes.
11 Disconnect the filling pump and close the
fittings using the relevant screwing plugs.
12 Open the ball valve above the pump
completely.
Do not fill the system in conditions with strong
insolation and with the collectors at high
temperatures.
Make sure that all air bubbles have been com-
pletely eliminated.
1.15 SOLAR CONTROL UNIT USER
INSTRUCTIONS.
The solar control unit user information are
described successively.
- Select the value and press the ( ) key to
confirm. If this is not the case, press ( ) to
escape. In this case, the value set will not be
memorised, but the previous one will be kept.
- To escape the parameters menu, the ( )
button must be pressed once or wait 60 seconds
without pressing any key.