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10.13.1 Checking the heating mode
> Switch on the boiler.
> Make sure that there is a heat requirement.
> Activate the Live monitor (¬ section 13.2.1).
S.04
Heating mode
Burner on
Back
10.9 Live monitor – display during heating mode
If the boiler is operating correctly, the display will show sta-
tus code "S.04". The status code displayed will also be
explained by the plain text display "Heating mode: Burner
on".
10.13.2 Checking the hot water generation
> Switch on the boiler.
> Open a hot water valve all the way.
> Activate the Live monitor (¬ section 13.2.1).
If hot water generation is working correctly, the display
shows "S.14". The displayed status code is also explained by
the plain text display "DHW mode: Burner on".
S.14
DHW mode
Burner on
Back
10.10 Display for hot water generation
Installation and maintenance instructions ecoTEC plus 0020134833_01
10.13.3 Checking the cylinder charging
i
Cylinder charging is deactivated ex-works and
must be activated during initial commissioning.
The cylinder charging of the layered storage tank is only
active if Comfort mode is switched on.
If Comfort mode is activated, the symbol " " appears in the
display (¬ operating instructions).
When cylinder charging is switched on, the following tem-
peratures can be set for the domestic hot water tempera-
ture (¬ operating instructions):
– minimum temperature
– maximum temperature
When cylinder charging is switched off, the following tem-
peratures can be set for the domestic hot water tempera-
ture:
– minimum temperature
– maximum temperature
If cylinder charging is switched off, the cylinder is not held
at temperature. If you draw off the water, the boiler
switches on and, in this case, only operates on the through-
flow principle.
Danger!
a
Risk of scalding!
The boilers are equipped with an automatic
Anti-legionella function:
If the temperature in the domestic hot
water cylinder falls below 50 °C for 24
hours, the cylinder is heated up to 70 °C
once.
> If this is the case, try not to draw off any
water.
> If required, in consultation with the operator, switch the
Anti-legionella function off using diagnostics code
"D.074" (¬ section 11.1).
> Activate the Live monitor (¬ section 13.2.1).
When the cylinder charging mode is working correctly, the
display shows "S.24". The displayed status code is also
explained by the plain text display "DHW mode: Burner on".
Commissioning
50 °C
65 °C
35 °C
65 °C
10
49
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