Modifying The Heat Pump Characteristics - Viessmann vitocal 300-g Operating Instructions Manual

Further adjustments
Switching times for the heating water buffer...
Press the following keys:
1. "Device settings"
2. "Programming"
3. "Buffer cylinder"
4. y/x for "Switch t buffer
cyl."
5. ? to open the "Switch t
buffer cyl." menu
6. "DAY" for the required day or
part of the week
7. "VALUE" for the required operat-
ing mode

Modifying the heat pump characteristics

You can alter the heating characteristics if the room temperature does not meet your
requirements for any prolonged period of time.
You alter the characteristics by changing
the slope and level of the heating curve.
Set the heating circuit flow temperature
characteristics relative to the outside
temperature.
Observe the modified heating character-
istics over several days (if possible,
await a significant change in the
weather) before making further adjust-
ments.
Make short-term adjustments to the
room temperature using rotary selec-
tor s (see page 21).
For assistance, use the table on
page 39.
38
(cont.)
8. > for the time (time top
left / position of arrow
bottom) from which the
operating mode should
be changed.
9. "SET" for the required period
(min. 15 min)
10. Proceed as described in points 6 to
9 for the setting of further switching
times.
11. "OK" to confirm and exit the
menu
Heating curve level = 0
Slope Heating curve = 0.6
60
TV
45
30
15
20 27 33
0
20 10 0
- / + / - --- + ---
A Values for slope and level
B Heating curve
A B
38 43
TA
-10 -20
OK