25
3.
Turn off both ON/OFF switches
D
and
F
on the
programming unit (see page 22).
4.
Close the gas shut-off valve.
!
Please note
If outside temperatures of below 3 °C are
expected, take appropriate measures to pro-
tect the micro CHP system from frost.
If necessary, contact your heating contractor.
5.
Switch OFF the external power supply.
Note
■
As they are not being supplied with power, the circu-
lation pumps and diverter valves may seize up.
■
It may be necessary to reset the date and time (see
page 33).
Start-up/shutdown
Switching off the micro CHP system
(cont.)
5835784
Summary of Contents for Vitovalor PT2
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