Viessmann Vitoligno 300-P Service Instructions For Contractors page 58

Codes
Code 2
(cont.)
Coding in the delivered condition
67:40 With integral solar control
unit or Vitosolic 100 /
Vitosolic 200:
Third set DHW tempera-
ture 40 °C.
Reheating will be sup-
pressed above the selec-
ted temperature. The
DHW cylinder is heated
exclusively by the solar
thermal system.
68:190 In conjunction with an
integral solar control
unit:
Collector cooling function
disabled
69:10 In conjunction with an
integral solar control
unit:
Without minimum collec-
tor temperature limit
6A:7 In conjunction with an
integral solar control
unit:
The solar circuit pump
starts when the differen-
tial between the collector
and cylinder temperature
is at least 7 K
6B:3 In conjunction with an
integral solar control
unit:
The solar circuit pump
stops when the actual
temperature lies 3 K
below the start point
58
Possible change
67:0 Without third set DHW tem-
perature
67:1 Input of a third set DHW
to value, adjustable from 10
67:75 to 75 °C (observe coding
address "56")
68:100 Collector cooling function
to enabled if the selected
68:189 value is exceeded; adjust-
able from 100 to 189 °C
69:11 The solar circuit pump
to starts when the collector
69:90 temperature reaches or
exceeds the selected
value; adjustable from 11
to 90 °C
6A:1 Value adjustable from 1 to
to 30 K
6A:30
6B:1 Value adjustable from 1 to
to 30 K
6B:30