Viessmann VITODENS 200 - Multiple-Boiler Control Unit

26
Multiple-boiler control unit
Condition: Access level 3 must be selected (see page 6).
Select ”Function Cascade control” with
, if ”Function Cascade control” is not
already displayed; c onfirm with
.
Select ”Configuration” with
; confirm with .
Select ”Yes” with
/ ; confirm with .
Outdoor temperature s ensor
Select ”Yes” if an outdoor temperature sensor is connected to the control unit.
Freeze-up protection
Condition: ”Outside sensor Yes” must be configured.
Select ”Yes” if the supply temperature should not drop below an adjustable minimum
temperature from a certain outdoor temperature.
Timer
Condition: ”Outside sensor Yes” must be configured.
Select ”Yes” if the control unit should be operated with a timer, i.e. switching periods
can be set up. If “NO” is selected, control will not function on outdoor reset until
“Party Mode” contact is closed.
Holiday program
Condition: ”Time clock Yes” must be configured.
Select ”Yes”, if operation with a holiday program is required (see page 30).
Pump
Select ”Yes” if a heating system pump is connected to the control unit.
Number of boilers
Enter the number of boilers in the multiple-boiler system.
5285 565 v1.35285 565 v1.3
Function 001-B
Cascade control
Configuration
Configure
Function Yes
Outside sensor
Yes
Frostprot due to
outsidetemp Yes
Time clock
Yes
Holidayprogramme
Yes
5285 565 v1.3
Pump
Yes
Number of
boilers 2