Shutting Down The Heating System; Shutting Down The Heating System Via The Control Device; Shutting Down The Heating System In Emergencies - Buderus Logano GE434 Maintenance Instructions Manual

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Shutting down the heating system

7 Shutting down the heating system
SYSTEM DAMAGE
through frost.
The heating system can freeze up, if the
CAUTION!
control device has been switched OFF.
! Protect your heating system against
frost damage, where temperatures
below zero are expected.
! With the control device switched OFF,
drain the water from the boiler, the
DHW cylinder and the pipework of the
heating system and, as far as possible.
from the drinking water pipes.
7.1 Shutting down the heating system via
the control device
! Set the ON/OFF switch (Fig. 15, Item 2)
to "0" (OFF).
! Close the main shut-off valve or the gas supply cock.
7.2 Shutting down the heating system in
emergencies
PLEASE NOTE
! Only in emergencies, switch OFF the
heating system via the boiler room fuse
or the heating system emergency stop
switch.
In other dangerous circumstances, immediately turn off
the mains gas shut-off valve and isolate the electrical
power supply of the heating system via the boiler room
main fuse or the emergency stop switch for the boiler
room.
! Close the mains gas shut-off valve.
We reserve the right to make any changes due to technical modifications.
Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003
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Fig. 15 Logamatic 4000 control unit
Item 1: Boiler control thermostat
Item 2: ON/OFF switch
Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de
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