Technical data

Vitodens 200-W B2HA 19, 28, 35 Service
5683 702 - 07
66
Coding 2
Heating Circuit 1, 2 and 3 (continued)
Coding in the factory setting Possible change
F6:25 In the “Only DHW” operating
mode, the circulation pump in
the heating circuit connection
set is permanently ON
F6:0 In the “Only DHW” operating mode,
the circulation pump in the heating
circuit connection set is permanently
off.
F6:1
to
F6:24
In the “Only DHW” operating mode,
the circulation pump in the heating
circuit connection set will be
started 1 to 24 times per day for
10 minutes each time.
F7:25 In the “Standby” operating
mode, the circulation pump in
the heating circuit connection
set is permanently ON
F7:0 In the “Standby” operating
mode, the circulation pump in the
heating circuit connection set is
permanently off.
F7:1
to
F7:24
In the “Standby” operating mode,
the circulation pump in the heating
circuit connection set will be
started 1 to 24 times per day for
10 minutes each time.
F8:-5 Temperature limit for terminating
the reduced mode 23° F (-5º C);
see example on page 86.
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 ( -14º C); see example on
page 86
F9:+10
to
F9:-60
Temperature limit for raising
the set room temperature to the
value selected for standard mode
adjustable from 50 to -76° F
(10 to -60° C).
FA:20 Raising the set boiler water
temperature or the set flow
temperature when changing
from operation with reduced
room temperature to operation
with standard room temperature,
by 20%.
See example on page 86.
FA:0
to
FA:50
Temperature rise adjustable from
0 to 50%.
FB:30 Duration for raising the set boiler
water temperature or the set flow
temperature (see coding address
“FA”) 60 minutes
See example on page 86.
FB:0
to
FB:150
Duration adjustable from 0 to
300 minutes; 1 step ≙ 2 minutes).