Viessmann Vitoplus 300 Service Instructions Manual page 58

Wall mounted oil fired condensing boiler for the combustion of low sulphur fuel oil din 51603-el-1 with integral boiler control unit
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Coding
Code 2
(cont.)
Coding in the delivered condition
Mixer circuit
F1:0
Screed function inactive F1:1
58
Possible change
Screed drying function
to
adjustable in accordance
F1:5
with five optional tem-
perature/time profiles
(see page 93)
Note
Observe the screed sup-
plier's instructions.
Observe DIN 4725 2.
The report to be provided
by the heating contractor
must contain the follow-
ing heat-up details:
Heat-up data with
respective flow tem-
peratures
Max. flow temperature
achieved
Operating condition
and outside tempera-
ture during handover.
The function continues
after power failure or
after the control unit has
been switched OFF. The
heating program "rw"
will be started, after the
screed function has been
completed or if the ad-
dress is manually set to
0.
F1:6
Constant flow tempera-
to
ture 20 °C
F1:15

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