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5790 980 - 04
Vitoligno 300-C Installation/Service
Coding
Coding 1
(continued)
Coding in the factory set condition
Possible change
Heating
(continued)
Supply temperature maximum limit
C6:75
Maximum supply temperature
limit set to 167°F (75°C)
C6:10
to
C6:100
Adjustable from 50°F to 212°F
(10°C to 100°C)
Room sensor limit
C8:31
Is available if code “A0:1”
or “A0:2” and “B0:1”,
“B0:2” or “B0:3”, heating
group, is set.
No limit for room influence.
C8:1
to
C8:31
Room influence limit adjustable from
34°F to 88°F (1°C to 31°C)
Party mode time limit
F2:8
Party mode can be active
for up to 8 h
F2:0
No time limit for party mode. Party
mode is deactivated when changing
the operating program to “Heating”.
F2:1
to
F2:12
Time limit adjustable from 1 to 12 h
Dissipate heat
F3:1
The “Dissipate heat” function
regulates the heating circuit
supply temperature to the set
maximum (code “C6”,
heating group).
F3:0
The “Dissipate heat” function is
disabled for the selected heating
circuit.
Runtime set
F4:140
The valve is controlled for
the operating time of 140
sec., then switched to
continuous operation.
F4:15
to
F4:254
Adjustable value in sec.
DHW
DHW differential
0C:0
The differential temperature
of DHW heating (difference
between system temperature
and DHW temperature) is
determined automatically.
0C:1
to
0C:20
Fixed setting of differential
temperature from 2°F to 36°F
(1°C to 20°C)
DHW return temperature
0D:10
Flow control active. Set return
temperature corresponds to
DHW temperature plus 18°F
(10°C)
0D:0
Flow control deactivated. Valve is
always fully opened.
0D:1
to
0D:30
Flow control active. Set return
temperature corresponds to DHW
temperature plus value set in °C.
