Vitodens 200-W B2HA 112, 150 Service
65
5683 710 - 09
Coding 2
Heating Circuit 1, 2 and 3
(continued)
Coding in the factory setting
Possible change
C5:20
Electronic minimum flow
temperature limit 68°F
(20°C)
C5:1
to
C5:127
Minimum limit adjustable from 1 to
260°F (127°C) (limited by boiler-
specific parameters).
C6:74
Electronic maximum flow
temperature limit 165°F
(74°C)
C6:10
to
C6:127
Maximum limit adjustable from 50
to 260°F (10 to 127°C) (limited by
boiler-specific parameters).
D3:14
Heating curve slope = 1.4
D3:2
to
D3:35
Heating curve slope adjustable
from 0.2 to 3.5 (see page 36).
D4:0
Heating curve level = 0
D4:–13
to
d4:40
Heating curve level adjustable from
–13 to 40 (see page 36).
D5:0
The external heating program
changeover changes the
heating program to “Constant
operation with reduced room
temperature” or “Standby
mode”
D5:1
The external heating program
changeover changes to “Constant
operation with standard room
temperature” (subject to coding
address 3A, 3B and 3C).
D6:0
Heating circuit pump stays in
control mode at signal
“External blocking”
D6:1
Heating circuit pump stops at signal
“External blocking” (subject to
coding addresses 3A, 3B and 3C).
D6:2
Heating circuit pump starts at signal
“External blocking” (subject to
coding addresses 3A, 3B and 3C).
D7:0
Heating circuit pump stays
in control mode at signal
“External demand”
D7:1
Heating circuit pump stops at signal
“External demand” (subject to
coding addresses 3A, 3B and 3C).
D7:2
Heating circuit pump starts at signal
“External demand” (subject to
coding addresses 3A, 3B and 3C).
D8:0
No heating program changeover
via extension EA1
D8:1
Heating program changeover
via input DE1 at extension EA1.
D8:2
Heating program changeover
via input DE2 at extension EA1.
D8:3
Heating program changeover
via input DE3 at extension EA1.
E1:1
DO NOT ADJUST
--
--
E2:50
With remote control: No display
correction for the actual room
temperature
E2:0
to
E2:49
Display correction –5 K
to
Display correction –0.1 K.
E2:51
to
E2:99
Display corr0.1 K
to
Display corr4.9 K.
