Viessmann Vitodens 200-W B2HA 112 Installation Instructions Manual page 160

Function Description
Control Functions
Raising the reduced room temperature
During operation with reduced room temperature, the
reduced room setpoint temperature can be automatically
raised based on the outdoor temperature.
The temperature is raised in accordance with the selected
heating curve, but no higher than the standard room
temperature setpoint. The outdoor temperature limits
for the start and end of the temperature raising can be
adjusted via coding addresses "F8" and "F9".
A Heating curve for operation with standard room
temperature
B Heating curve for operation with reduced room
temperature
94
(continued)
Outdoor Temperature
Vitodens 200-W B2HA 112, 150, 399, 530 Service
Allocating heating circuits to the remote control
The heating circuit allocation must be configured when
commissioning the Vitotrol 200A or Vitotrol 300A.
Heating circuit
The remote control affects the heating
circuit without mixing valve A1
The remote control affects the heating
circuit with mixing valve M2
The remote control affects the heating
circuit with mixing valve M3
Note: One heating circuit can be allocated to the Vitotrol
200A. Up to three heating circuits can be allocated
to the Vitotrol 300A. Up to 2 remote controls may
be connected to the control unit. If the heating
circuit allocation is later cancelled, reset coding
address A0 for this heating circuit to 0 (fault
message BC, BD, BE).
Configuration
Vitotrol Vitotrol
200A 300A
H1 HC1
H2 HC2
H3 HC3