Viessmann VITODENS 200-W B2HA 150 Service Instructions Manual page 47

Vitodens 200-W B2HA 112, 150, 399, 530 Service
Heating Circuit 1, 2 and 3
Coding in the factory setting
Pump control in "Only DHW"
F6:25
Pump control in "Standby mode"
F7:25
Start temperature raising
F8:-5
End temperature raising
F9:-14
Set flow temperature heating circuit
FA:20
Duration set flow temperature increase
FB:30
(continued)
In the "Only DHW" operating
mode, the circulation pump in
the heating circuit connection
set is permanently ON
In the "Standby" operating
mode, the circulation pump in
the heating circuit connection
set is permanently ON
Temperature limit for
terminating the reduced mode
23°F (-5ºC); see example on
page 86. Observe the setting of
coding address "A3"
Temperature limit for raising the
reduced set room temperature
6.8°F (-14ºC); see example on
page 88.
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 88.
Duration for raising the set
boiler water temperature or
the set flow temperature (see
coding address "FA")
60 minutes.
See example on page 88.
Possible change
F6:0 In the "Only DHW" operating
mode, the circulation pump in the
heating circuit connection set is
permanently OFF.
F6:1 In the "Only DHW" operating
to mode, the circulation pump in the
F6:24 heating circuit connection set will
be started 1 to 24 times per day
for 10 minutes each time.
F7:0 In the "Standby" operating
mode, the circulation pump in the
heating circuit connection set is
permanently OFF.
F7:1 In the "Standby" operating
to mode, the circulation pump in the
F7:24 heating circuit connection set will
be started 1 to 24 times per day
for 10 minutes each time.
F8:+10 Temperature limit adjustable from
to +50 to -76°F (+10 to -60°C).
F8:-60
F8:-61 Function disabled.
F9:+10 Temperature limit for raising
to the set room temperature to the
F9:-60 value selected for standard mode
adjustable from 50 to -76°F
(10 to -60°C).
FA:0 Temperature rise adjustable
to from 0 to 50%.
FA:50
FB:0 Duration adjustable from 0
to to 300 minutes;
1 step ~ 2 minutes.
FB:150
Coding 1
47