Viessmann Vitotronic 300 Installation And Service Instructions Manual page 78

Code 2
"Heating circuit 1", "Heating circuit 2", "Heating circuit 3" Group
Coding in the delivered condition
E1:1 With remote control Vitotrol 200 and 300:
Set day temperature adjustable at the remote
control unit from 50 to 86°F (10 to 30°C).
E2:50 With remote control: No display correction
of the actual room temperature.
F1:0 Slab curing function disabled (Not used)
F2:8 Time limit for party mode or external heating
program changeover via pushbutton: 8 h*1.
Note: Observe settings of coding addresses
"5D", "5E", "5F" in the "General" group,
as well as "D5" and "D8" in the "Heating
circuit..." group.
F8:–5 Temperature limit for terminating reduced
mode 23° F (–5° C), see example on page 53.
Observe the setting of coding address "A3".
F9:–14 Temperature limit for raising the set reduced
room temperature 7°F (–14°C), see example
on page 53.
FA:20 Raising the set boiler water or supply
temperature by 20% when changing from
operation with reduced room temperature to
operation with standard room temperature; see
example on page 53.
FB:60 Duration for raising the set boiler water or
supply
temperature (see coding address "FA") 60 min.
See example on page 53.
*1 Party mode ends automatically in the "Heating and DHW" heating program when the system changes over to
operation with standard room temperature.
78
Vitotronic 300, GW5B Installation and Service
Possible change
E1:0 Set day temperature adjustable from
37 to 73°F (3 to 23°C).
E1:2 Set day temperature adjustable from
63 to 99°F (17 to 37°C).
E2:0 Display correction –5 K
to to
E2:49 Display correction –0.1 K
E2:51 Display correction +0.1 K
to to
E2:99 Display correction +4.9 K
F1:1 Only for heating circuits with mixing valve:
to Slab curing function adjustable in accordance
F1:6 with 6 selectable temperature/time profiles.
(Not used)
F1:15 Constant supply temperature 68°F (20°C).
F2:0 No time limit*1.
F2:1 Time limit adjustable from 1 to 12 h*1.
to
F2:12
F8:+10 Temperature limit adjustable from
to 50 to -76°F (+10 to –60°C).
F8:–60
F8:–61 Function disabled.
F9:+10 Limit for raising the set room temperature
to to the value selected for standard mode,
F9:–60 adjustable from 50 to -76°F (+10 to –60°C).
FA:0 Temperature rise adjustable from 0 to 50%
to
FA:50
FB:0 Duration adjustable from 0 to 300 min;
to 1 step ≙ 2 min.
FB:150
(continued)