Viessmann Vitocrossal 300 CU3A, Инструкция по эксплуатации, Страница: 80 / 116

Vitocrossal 300 CU3A 26 to 199 Service
5673 649 - 18
80
Coding 2
Heating Circuit 1, 2 and 3
(continued)
*1 Party mode ends automatically in the “Heating and DHW” program, when the system changes over to operation with
standard room temperature.
Coding in the factory setting Possible change
E5:0 Without external variable speed
heating circuit pump
E5:1 With external variable speed heating
circuit pump.
E6:... Maximum speed of the variable
speed heating circuit pump in
% of the maximum speed in
standard mode. Value is
specified by boiler-specific
parameters
E6:0
to
E6:100
Maximum speed adjustable
from 0 to 100%.
E7:30 Minimum speed of the variable
speed heating circuit pump:
30% of the maximum speed
E7:0
to
E7:100
Minimum speed adjustable from
0% to 100% of the maximum
speed.
E8:1 Minimum speed in operation
with reduced room temperature
subject to the setting in coding
address “E9”
E8:0 Speed subject to the setting in
coding address “E7”.
E9:45 Speed of the variable speed
heating circuit pump: 45% of
the maximum speed during
operation with reduced room
temperature
E9:0
to
E9:100
Speed adjustable from 0 to 100%
of the maximum speed during
operation with reduced room
temperature.
F1:0 Slab curing function disabled
-- --
F2:8 Time limit for party mode
or external heating program
changeover via push button:
8 h *1
F2:0 No time limit for party mode *1.
F2:1
to
F2:12
Time limit adjustable from 1 to
12 h *1.
F5:12 Run-on time of the boiler circuit
pump in heating mode: 12
minutes.
F5:0 No run-on time for the circulation
pump in the heating circuit
connection set.
F5:1
to
F5:20
Run-on time of the circulation pump
in the heating circuit connection set
adjustable from 1 to 20 minutes.
F8:-5 Temperature limit for terminating
the reduced mode 23°F (-5ºC);
See operating instructions.
Observe the setting of coding
address “A3”.
F8:+10
to
F8:-60
Temperature limit adjustable from
50 to -76°F (10 to -60°C).
F8:-61 Function disabled.
F9:-14 Temperature limit for raising the
reduced set room temperature
6.8°F (-14ºC); See operating
instructions.
F9:+10
to
F9:-60
Temperature limit for raising
the set room temperature to the
value selected for standard mode
adjustable from 50°F to -76°F
(10°C to -60°C).
FA:20 Raising the set boiler water
temperature or the set supply
temperature when changing from
operation with reduced room
temperature to operation with
standard room temperature, by
20%.
See operating instructions.
FA:0
to
FA:50
Temperature rise adjustable from
0% to 50%.
FB:60 Duration for raising the set boiler
water temperature or the set
supply temperature (see coding
address “FA”) 60 minutes
See operating instructions.
FB:0
to
FB:150
Duration adjustable from 0 to
300 minutes;
1 step K 2 minutes.