Heating Circuit 1, 2 And 3 - Viessmann Vitodens 200-W Service Instructions Manual

Vitodens 200-W B2HA 80, 100 Service

Heating Circuit 1, 2 and 3

Coding in the factory setting
Minimum flow temperature heating circuit
C5:20
Maximum flow temperature heating circuit
C6:74
Heating program - changeover
D5:0
Ext. heating program changeover to heating circuit
D8:0
Maximum pump speed in standard mode
E6:...
NOT USED
Minimum pump speed
E7:30
NOT USED
Screed function
F1:0
NOT USED
Party mode time limit
F2:8
Party mode ends automatically in the "Heating and DHW" program, when the system changes over to
*1
operation with standard room temperature.
(continued)
Electronic minimum flow temp.
limit 68°F (20°C)
Electronic maximum flow
temperature limit 165°F
(74°C)
The external heating program
changeover changes the
heating program to "Constant
operation with reduced room
temperature" or "Standby
mode"
No heating program changeover
via extension EA1
Maximum speed of the variable
speed heating circuit pump
in % of the maximum speed
in standard mode. Value is
specified by boiler-specific
parameters
Minimum speed of the variable
speed heating circuit pump:
30% of the maximum speed
Slab curing function disabled
Time limit for party mode
or external heating program
changeover via pushbutton: 8 h
Possible change
C5:1 Minimum limit adjustable from
to 34 to 260°F (1 to 127°C)
C5:127 (limited by boiler-specific
parameters).
C6:10 Maximum limit adjustable from
to 50 to 260°F (10 to 127°C)
C6:127 (limited by boiler-specific
parameters).
D5:1 The external heating program
changeover changes to
"Constant operation with
standard room temperature"
(subject to coding address 3A,
3B and 3C).
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.
E6:0 Maximum speed adjustable
to from 0 to 100%.
E6:100
E7:0 Minimum speed adjustable
to from 0 to 100% of the
E7:100 maximum speed.
F1:1 Slab curing adjustable in
to accordance with 6 selectable
F1:6 temperature/time profiles.
F1:15 Constant flow temperature 68°F
(20°C).
F2:0 No time limit for party mode
F2:1 Time limit adjustable from 1 to
to 12 h
F2:12
Coding 1
*1
*1 .
.
45