Taking The System Out Of Service; Draining The System - Buderus 600 - 11S User Manual

Operating Instructions
7 Taking the system out of
service
Open the control panel cover.
Push the mains power switch (fig. 11, item 1) to "0".
Close the gas service valve by turning it clockwise
(fig. 11, item 2).
Close the control panel cover.
Frost hazard for the heating system
Turn the mains switch to "I" and leave the gas service
valve open.
Adjust room temperature to minimum (or frost-
protection) setting at regulating device or on remote
control unit.
INOTE
If you intend to shut down the system fully under
frost hazard conditions, note that the system
must be drained entirely of water.
7.1

Draining the system

Close the DHW cold and the CH return valve.
Connect temporary hose (fig. 12).
Open the CH return stop valve to drain the system.
Subject to modifications resulting from technical improvements!
10
1
Fig. 11
Stop
valve
Fig. 12
Operating instructions for 600 - 11S /19S / 24S / 24C • Edition 11/2003
11
KW
0 1
1 2
1 10
1
10
1
10
Mains switch, gas service valve
Draining the system
Boulter Buderus Ltd. • http://www.boulter-boilers.com
2
Stop
valve
temporary
hose
Drain