Boulter Buderus Benchmark 600-28C Installation And Servicing Instruction page 22

2 Initial start-up
Loosen the automated air vent one turn (fig. 29).
Connect the system to the mains power supply.
Set the switch on the BC10 to "1" (see fig. 28, item 3)
Press the service button (fig. 28, item 4) until the system
pressure (for example P1.1) appears in the display.
If necessary open the CH flow and CH return maintenance
valves (fig. 30, item 1 and 2).
Connect temporary hose (fig. 31).
Open both stop valves.
Subject to modifications resulting from technical improvements!
22 Installation and maintenance instructions for wall-mounted condensing gas boiler 600 - 28C • 01/2004
fig. 29 Automatic air vent
1
fig. 30 Maintenance shutoff valves
stop
valve
double
check
valve
DHW
cold
fig. 31 Connecting temporary hose
Boulter Buderus Ltd. • http://www.boulter-boilers.com
1
2
stop
valve
temporary
hose
CH
return