Viessmann Vitotronic 200 Operating Instructions Manual page 35

Time program
(cont.)
Setting stop optimisation
The stop optimisation ensures that the DHW cylinder is
always fully heated at the end of the time phase in
accordance with the time program.
1. Extended menu:
Setting a time program for the DHW circulation pump
No time phases are factory set for the DHW circulation
pump, i.e. the DHW circulation pump is switched off.
1. Extended menu:
2. "DHW"
3. "Time prog DHW circ"
4. Set the required time phases and operating status.
To see how to set a time program: see page 21.
Note
Between the time phases the DHW circulation pump
remains off.
DHW heating outside the time program
Starting "1x DHW heating"
DHW is heated to the higher DHW temperature: see
page 33.
Note
One of the following operating programs must be set
for at least one heating/cooling circuit:
■ "Heating and DHW"
"Heating/cooling and DHW"
■
■ "Cooling and DHW"
"Only DHW"
■
Stopping DHW heating
You do not want to heat DHW, nor heat or cool the rooms:
For the preferred heating/cooling circuit
1. Standard menu:
/ for the operating program "Standby mode"
(frost protection)
2. OK to confirm
2. "DHW"
3. "Stop optimisation"
Operating status for the DHW circulation pump
"5/25cycls"
The DHW circulation pump starts every 30 minutes
■
for 5 minutes (pause duration 10 minutes).
"5/10cycls"
The DHW circulation pump starts every 15 minutes
■
for 5 minutes (pause duration 10 minutes).
"ON"
The DHW circulation pump runs constantly.
■
1. Extended menu:
2. "DHW"
3. "1x DHW heating"
Note
This function terminates automatically as soon as "Set
DHW temperature 2" has been reached.
For all heating/cooling circuits
1. Extended menu:
2. "Heating" or "Heating/cooling"
DHW heating
35