Initial Start-Up; Preparing The Boiler For Operation - Buderus 600 - 11S Installation And Maintenance Instructions Manual

2

Initial start-up

2 Initial start-up
2.1

Preparing the boiler for operation

CAUTION
DO NOT operate the condensing gas boiler if
large amounts of dust are present, e.g. due to
building work in and around the place of
installation.
2.1.1 Fill the heating system
WARNING
The wall-mounted condensing gas boiler must
not be activated at this stage.
Set three-way valve to the middle setting (applicable for
24C only). This is done by pushing the lever on the three-
way valve (fig. 25) with a screwdriver to the middle setting.
If necessary open the CH flow and CH return maintenance
valves (fig. 26, item 1 and 2).
Connect temporary hose (fig. 27).
Open both stop valves.
Buderus • http://www.buderus-domestic.co.uk
22 Installation and maintenance instructions for wall-mounted condensing gas boiler 600 - 11S/19S/24S/24C • 02/2006
Fig. 25 Three-way valve
1
Fig. 26 Maintenance shutoff valves
stop
valve
double
check
valve
DHW
cold
Fig. 27 Connecting temporary hose
Subject to modifications resulting from technical improvements!
2
stop
valve
temporary
hose CH
return