89
5790 980 - 04
Vitoligno 300-C Installation/Service
Coding
Coding 1
(continued)
Coding in the factory set condition
Possible change
Solar
(continued)
Solar circuit pump maximum speed
73:100
Maximum permissible speed
of solar circuit pump out of
100% of maximum possible
pump speed
73:10
to
73:100
Setting range in %
Solar circuit pump minimum speed
74:30
Minimum permissible speed of
solar circuit pump out of 30%
of maximum possible pump
speed
74:10
to
74:100
Setting range in %
Nominal flow rate collector circuit
75:0.0
No flow rate
75:0.1
to
75:50.0
Nominal flow rate of collector circuit
in L/min. Adjustable from 0.1 L/min to
50 L/min (0.1 L/min = 0.02 GPM)
Solar collector maximum temperature
76:140
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.
76:50
to
76:150
Setting range in °C
Solar collector sensor
77:0
Collector sensor flush
0-120
Runtime of the solar pump in seconds.
