Operating instructions ATAG Q-Solar
Operating instructions ATAG Q-Solar
9
The Q-Solar is provided with a frost protection for
boiler and cylinder as standard.
In case of frost we advice you to switch (
) on the
circulation pump of the boiler continuously to reduce
the chance for freezing. This is not relevant for the
solar circuit.
The solar circuit
Frost protection
With the solar main switch on the Control Tower the
solar circuit can be switched on or off. Switching off
the solar circuit can be necessary in case of
maintenance activities by your installer. This switch
The Reset key
will not shut off the heating and/or DHW supply.
The control panel is provided with a reset key. When
a fault occurs it will be shown by the flashing E
(Error) with a number code after which the boiler is
shut down. After pressing the reset key you can try
to start the boiler again. If the error message keeps
occurring contact your installer.
12
Replenishing the central heating system
The central heating installation needs to be filled with potable (drinking) water.
For topping up the installation you use the filling loop according to the following
procedure:
(If in any doubt please contact your dealer)
1 Switch all functions off (heating, DHW and pump);
2 Briefly push the 'STEP'-button: P x.x = water pressure in bar;
3 Slowly open the filling loop (Indication on display increases);
4 Fill up slowly to 1.5 to 1.7 bar;
5 STOP appears on the display;
6 Close the filling loop;
7 De-aerate the complete installation, start at the lowest point;
8 Check the water pressure and if necessary top it up;
9 Close the filling loop;
10 Activate functions required (heating
, DHW
and/or pump
);
11 If A xx appears on the display, wait for 17 minutes;
12 Check the waterpressure and if necessary top it up to 1,5 to 1,7 bar
13 Close the filling loop;
14 Press the ‘STEP’-button;
15 Be sure that the filling loop is closed.
After the automatic de-aeration programm (A xx) is finished the boiler will return
to the
Good
reading or Technical reading.
