Operating Instructions
AT
AG QR-Series
7
4.1 Boiler controls
Operating mode button for DHW (M)
For switching on the DHW preparation (Bar under the water tap in the display)
DHW timer program via external controller is leading
Operation mode button for heating circuit(s) (I)
(Only works in combination with QAA55, NOT with OT/On-Off)
For setting 4 different operating modes for heating:
Automatic clock: Automatic operation according to timer program
Sun 24 hr:
Heating at comfort target value
Moon 24 hr:
Heating at reduced value
Protection mode: Heating switched off, frost protection active
Information button (G)
Retrieval of the following information, without influence on the control
processes: Temperatures, operating condition of the heating facility/DHW, error reports
Room temperature control button (C)
With this rotating button, settings can be selected and changed during programming
and changing the room comfort temperature
Confirmation button OK (D)
Back button ESC (B)
These two buttons are needed in combination with the large rotating button (- +) for the
programming and configuration of the control unit. Settings, which cannot be changed
through the control elements, are provided by means of programming. By pushing the
ESC button you always go one step backward, whereby modified values are not taken
over. To reach the next operating level, or to store the changed values, you must
push the OK button.
Manual operation function button (E)
By pushing this button, the control unit is set to manual mode, whereby all pumps are
running, the mixer is no longer controlled and the burner is set to 60°C (Indicated by the
spanner symbol). Hold down for 3 sec. to start venting program.
Chimney sweep function button (F)
MAY ONLY TO BE OPERATED BY A QUALIFIED INSTALLER!
Push this button shortly, to put the boiler in the operating mode for measuring emissions;
renewed pushing of the button deactivates this function, or it is automatically
deactivated after 15 minutes (indicated by the spanner symbol).
Reset button (H)
By pressing this button shortly, the locked condition of the burner is deactivated.
On/Off switch (A)
Position 0:
The entire facility and all connected electrical components are without
electrical power. A protection against frost is not ensured.
Position I:
The entire facility and all connected electrical components are ready for
operation.
