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

Users manual
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.
NOTE
I
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.
Buderus • http://www.buderus-domestic.co.uk
10
1
1
Fig. 11 Mains switch, gas service valve
Stop
valve
Fig. 12 Draining the system
Subject to modifications resulting from technical improvements!
Users manual for Buderus 600 - 11S / 19S / 24S / 24C • edition 02/2006
11
KW
0 1
1 2
10
1 10
1
10
2
Drain
Stop
valve
temporary
hose