Overview Of The Adjustable Installation; Parameters - Vaillant atmoCRAFT VK 654/9 Installations- Und Wartungsanleitung

7 Adapting the appliance to the heating system
7.2

Overview of the adjustable installation

parameters

The following parameters can be adjusted to match the
unit to the heating system and to the requirements of
the customer:
Note!
In the last column you can enter your settings
after you have set the installation-specific
parameters.
Display Meaning
Test operation on 1st burner stage for gas setting
d.00
(only for 2-stage boilers)
Heating pump overrun
d.01
Starts after ending of heat demand
Burner locking time
d.02
Starts after ending of heating operation
d.05 Supply temperature target value
d.16 Changeover external pump/solar pump
External temperature correction value
d.46
For correction of external heat effects on the sensor
Switch-off hysteresis of feed controller
d.50
Switch-off temperature above the calculated target value
Switch-on hysteresis of feed controller
d.51
Switch-on temperature below the calculated target value
d.71 Maximum feed temperature for heating operation
d.72 Pump overrun time after storage tank charging
Maximum storage tank charging time of a
d.75
storage tank without its own controller
Feed target temperature in storage tank operation
d.78
(Limiting of storage tank charging temperature)
d.84 Number of hours to the next maintenance or "Off" 0
d.85 Minimum feed target temperature
Table 7.1 Adjustable parameters of the DIA system
32
Adjustable
values
0 - Normal operation
(both stages)
1 - After start changes back to 1st
stage
2 - Full capacity (2nd stage)
5 - 60 min
"–" for through flowing
2 - 60 min
Display in °C
2 = Normal mode
- 10 ... 10 K
0 ... 10 K
0 ... 10 K
40 °C ... 85 °C
0, 10, 20, ... 600 s
20, 21, 22 ... 90 min
60 °C ... 90 °C
0 ... 300 x 10 h or "-" (Off)
30 °C ... 50 °C
Installation and maintenance manual atmoCRAFT
Installation-
Factory
specific
setting
adjustment
0
5 mins
2 min
–
2
0 K
6 K
2 K
75 °C
300 s
30 min
90 °C
"-" (Off)
35 °C