Shutting Down The Heating System - Viessmann Vitotronic 200 Series Operating Instructions For The System User

Starting the heating system
Vitotronic 200, type KW6B
A B
Fig. 16
Fault indicator (red)
A
On indicator (green)
B
Ask your heating contractor about the following:
■ Boiler type and relevant control unit type
Level of the required system pressure
■
Position of the pressure gauge, shut-off valve, gas
■
shut-off valve, ventilation apertures
1. Check the heating system pressure at the
pressure gauge. If the pressure of the heating sys-
tem is too low, top up the water or notify your heat-
ing contractor.
2. In boilers for open flue operation:
Check that the ventilation apertures of the installa-
tion room are open and unrestricted.
Note
With open flue operation, the combustion air is
drawn from the installation room.

Shutting down the heating system

With frost protection monitoring
For every heating circuit, select the operating program
"Standby mode".
No central heating.
■
No DHW heating.
■
■ Frost protection for the boiler and the DHW cylinder
is active.
For the preferred heating circuit
Standard menu
1. / for the operating program
"Standby mode"
2. OK to confirm.
For all heating circuits
Extended menu
1.
2. "Heating"
(cont.)
R
C
C
D
3. Open the shut-off valves in the oil lines (at the tank
4. Switch ON the power supply, e.g. at a separate
5. Turn on the ON/OFF switch (see pages 20
3. If necessary, / for the required heating circuit.
4. "Heating program"
5. "Standby mode"
Note
The circulation pumps are briefly started every 24
hours to prevent them from seizing up.
End the heating program "Standby mode"
Select another heating program.
D
Reset button
ON/OFF switch
and filter) or open the gas shut-off valve.
MCB/fuse or a mains isolator.
and 21).
After a short time, the standard menu is displayed
(see page 12) and the green ON indicator illumi-
nates. Your heating system and, if installed, your
remote controls are now ready for use.
Start-up/shutdown
21