vrc 410 bedienungs- und montageanleitung operating and ... - Vaillant

Operating elements
1 Day temperature selector
for adjusting to required room temperature.
2 Override/one-off filling of cylinder
for temporary deactivation of heating program or for oneoff
heating up of tank water (Domestic hot water for VUW
combination boilers only in GB)
5 Device cover
6 Display
The display shows the time and day, along with controller
mode and status information
7 Operating mode switch
”Program“ setting
In this setting, the room temperature is controlled by the
pre-set program.
“Heating“ setting
In this setting, the room temperature is permanently
controlled according to the temperature pre-selected on the
day-temperature selector (1).
“Reduce“ setting
In this setting, the room temperature is permanently
controlled according to the reduced (night) temperature.
GB
Display, Overview
A Day of the week
B Status indicator
Heating on The appliance is in heating mode.
Hot water The appliance is in hot water mode.
Party The appliance is in party (override) mode
(see page 10).
The “Heating mode“ display message is
blocked-out as heating and hot water are
both available in this operating mode.
DHW Boost The appliance activates the warmstart of the
Aqua-Comfort system (ecoMax 800
only)(see page 11).
Holiday The holiday program is active (see p. 36).
Error messages (see page 45)
Appl. Fault There is heating system fault.
Conn. Fault Data transfer from the controller to the
heating unit has been interrupted.
Maintenance The heating appliance must be serviced.
(only available with compatible boiler and
electronics; not available in GB)
C Outside temperature
D Operating mode "Night setting”
E Operating mode "Heating”
F Operating mode "Program”
G Actual time
H Actual temperature
(only shown on wall-mounted version)
6