Vaillant VRT 392f, Operating And Installation Manual

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Installation instructions VRT 392f 0020044239_01 10
Screen Title
screen Adjustable
operating values
(only display = A) Remarks Unit Min.
value Max.
value Increment Default
value
C1 HC1
Information Target flow
temperature (A) Flow temperature
target value °C 1
C4 Hot water
information Current target hot
water (A) Target temperature of
hot water in cylinder °C 1
Cylinder sensor 1 (A) Actual temperature of
hot water in cylinder
°C 1
Circulation pump
status (A) On, Off
C9 HC1
parameters Set-back
temperature A set-back temperature
can be specified for the
periods between the
time windows. °C 5 30 1 15
Control strategy Determines the type of
room temperature
control
Two point represents
on/off control;
Similar to a modulating
control. Two-point,
analogue Two-point
Route matching For optimum matching
to the size of the room
or radiator
arrangement.
(Positive values: slower
switching response of
controller;
negative values: faster
switching response of
controller). -5 +5 1 0
C16 Hot water
parameters Legionella protect
day Day or block of days;
The cylinder is heated
up to 70°C for an hour OFF, MO, TU,
WE, TH, FR,
SA, SU,
MO-SU OFF
Start time of
Legionella
protection 0:00 24:00 0:10 4:00
C24 Service Telephone number Input of telephone
number for the
purposes of servicing
Changing the code
number 0000 9999 each 1 1000
Maintenance date Day/Month/Year
adjustable
C25 Tools 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 in the expert technician operation level
10
6 Initial commissioning