Viessmann Cascade control unit Installation, Operating And Service Instructions page 12

Control
Initial start-up/configuration
Multi-boiler control unit
Preconditions: Operating level 3 must be selected (see page 10).
Control unit 001 B
multi-boiler system
Configuration
Configuration
Outside temperature sensor
Outside sensor
Frost protection
Frost protection
outside temp.
Time switch
Time switch
Holiday program
Holiday program
12
(cont.)
Select "Multi-boiler control unit" with
"Multi-boiler control unit" is not already
displayed; confirm with
Select "Configuration" with
Select "Yes" with
Yes
Select "Yes" if an outside temperature sensor is
connected to the control unit.
Yes
Preconditions: "Outside sensor Yes" must be
configured.
Yes
Select "Yes" if the flow temperature should not fall
below an adjustable minimum temperature from a
certain outside temperature on.
Preconditions: "Outside sensor Yes" must be
configured.
Yes
Select "Yes" if the control unit should be
operated with the integral time switch, i.e.
switching periods can be set up (see page 18).
Preconditions: "Time switch Yes" must be
configured.
Yes
Select "Yes", if operation with a holiday program is
required (see page 18).
.
; confirm with
/ ; confirm with
, if
.
.