Viadrus EKORET SAPHIR 15, Руководство по эксплуатации и установке

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6.3 QAA 88 device
The space or output water current temperature is displayed on the
display during the operation depending on the use of this device
(parameter P 28). The value is displayed in resolution 0,5
o
C.
By pressing the key plus or minus the desired temperature is
displayed.
The displaying cursor is in the lower part of the display and it
displays the current status of the device and ventilator. In case the
cursor is above symbol (ON – OFF) the heat requirement is
ignored (ventilator and feeder do not run and other control and a
security elements are active). The device is switched on by means
of right-hand key ESC. The cursor jumps above the symbol
(description) Auto.
Fig. no. 26 QAA 88 device
Then the cursor moves according to the boiler
current
status. Small ventilator symbol
represents 0 – 33 %
ventilator output, the middle-sized ventilator
symbol represents 33 - 66 % ventilator output
and big ventilator symbol 66 - 100 % ventilator
output. On the left –hand side part of display
the cursor is displayed in case of demand on
heating , besides the boiler minimum
temperature when making fire and in boiler
fixed run. The cursor flickers during the warm
water heating.
In case of the manual regime –the ventilator
run (pressing the blue key) the QAA 88 device
display will flicker. It does not regard any fault.
The value „0“ is in P 15 parameter. The
ventilator run in manual regime will be
terminated by pressing the blue key again and
the display stops flickering.
Fig. no. 27 Description of device QAA 88
Fig. no. 28 Connecting dimensions of device QAA 88
ESC OK