Without Frost Protection Monitoring (Shutdown) - Viessmann Vitotronic 200 Series Operating Instructions For The System User

Start-up/shutdown
Shutting down the heating system

Without frost protection monitoring (shutdown)

1. Turn off the ON/OFF switch (see pages 20
and 21).
2. Close the shut-off valves in the oil lines (at the tank
and filter) or close the gas shut-off valve.
3. Isolate the heating system from its main power
supply, e.g. at the separate MCB/fuse or a mains
isolator.
!
Please note
If outside temperatures of below 3 °C are
expected, please take appropriate measures
to protect the heating system from frost.
If necessary, contact your heating contractor.
22
(cont.)
Information on a prolonged shutdown
■ Circulation pumps may seize up as they are not sup-
plied with power.
■ It may be necessary to reset the date and time (see
page 31).