Vaillant VRC 430f, Operating And Installation Manual

Page: 33 / 40

13 Installation instructions VRC 430f 0020042470_01
Screen Title
screen adjustable
operating values
(only display = A) Remarks Unit Min.
value Max.
value Increment Default
value
C21 Total system
parameters Mode Auto_OFF Defines how the heat-
ing is controlled out-
side the programmed
time window Frost protec-
tion, ECO, en-
ergy sav ECO
Frost protection
delay time Delay in start of frost
protection function or
ECO function. Hr 0 12 1 4
Max. pump blocking
time If the flow target tem-
perature is achieved
for a longer period of
time, the heating is
switched off for the
prescribed pump block-
ing time (depends on
the external tempera-
ture) Min Off, 5 60 1 15
C22 Total system
parameters Max. advanced
heating time Before the start of the
first time window Min 0 300 10 0
Max. heating switch
off time Before the end of a
time window Min 0 120 10 0
AT through-heating When the outside tem-
perature is reached,
continuous heating is
active °C OFF,
-25 +10 1 Off
C23 Floor drying Floor drying - day See Section 6.4 Func-
tion floor drying Day 0 29 1 0
Floor drying /flow
target (A) See Section 6.4 Func-
tion floor drying °C in accord-
ance with
temperature
profile
C24 Service Telephone number Enter the phone
number to be called in
the event of a service
requirement
Changing the code
number 0000 9999 each 1 1000
Maintenance date Day/Month/Year ad-
justable
C25 Tools Outside tempera-
ture adjustment Adjustment of outdoor
sensor R -5 5 1,0 0
Room temperature
correction Adjustment of room
temperature sensor R -3 3 0,5 0
Display contrast 0 15 1 6
C26 Software versions Software version
per module (A) Display of version
number
Table 6.2 Screens, Expert technician level (continued)
Initial commissioning 6