Viessmann VITOLIGNO 300-C Installation And Service Instructions Manual page 89

Vitoligno 300-C Installation/Service
Coding 1
(continued)
Coding in the factory set condition
Solar
(continued)
Solar circuit pump maximum speed
73:100
Solar circuit pump minimum speed
74:30
Nominal flow rate collector circuit
75:0.0
Solar collector maximum temperature
76:140
Solar collector sensor
77:0
Maximum permissible speed
of solar circuit pump out of
100% of maximum possible
pump speed
Minimum permissible speed of
solar circuit pump out of 30%
of maximum possible pump
speed
No flow rate
Maximum temperature in the
solar collector. The solar
group is shut down if the
temperature exceeds 284°F
(140°C).
When the temperature falls
below the set value by 18°F
(10 K) to 266°F(130°C), the
solar group starts.
Collector sensor flush
Possible change
73:10 Setting range in %
to
73:100
74:10 Setting range in %
to
74:100
75:0.1 Nominal flow rate of collector circuit
to in L/min. Adjustable from 0.1 L/min to
75:50.0 50 L/min (0.1 L/min = 0.02 GPM)
76:50 Setting range in °C
to
76:150
0-120 Runtime of the solar pump in seconds.
Coding
89