Vaillant VR 61 Operating And Installation Manual page 17

7 Start-up
Display Title display
screen screen
C9 HC1
parameters
C10 HC2
parameters
Table 7.2 Display screens in the level for the expert technician
(continuation)
16
adjustable Remarks
operating values
(just display = A)
Set-back For the times between
temperature the time windows you
can set a set-back
temperature.
If your expert technician
has set the frost
protection function, the
set-back temperature is
automatically 5 °C. There
will be no display as set-
back temperature
Heating curve in accordance with the
diagram operating
instructions Chapter 4.7.3
Minimum Minimum feed
temperature temperature
Heat zone 1
Heating circuit type Status display
(A)
Switch-on room selectable with wall
temperature mounting of the
controller or remote
control
Summer operation If the outside
mode Offset temperature > target
room temperature +
Summer Offset, the
heating unit switches off
if, in A2, forheating
cuircuit mode "Zone" is
selected (hydraulic
drawing 4) and for room
switching "Thermostat"
is selected, the values
from HC1 are applicable
for Summer Offset
operation mode
Unit Min. Max.
value value
°C 5 30
0,2 4
°C 15 90
R 0 30
Operating and installation manual for VR 61 mixer module
Step width Preset
value
1 15
0,05-0,1 1,2
1 15
Heating
circuit
inactive,
Zone
none/Switch none
on/
Thermostat
1 1