Buderus 600 - 11S Installation And Servicing Instructions page 19

Installation
1.10.1 Regulating devices
The wall-mounted condensing gas boiler can be fitted with the
following control devices:
– ON/OFF temperature controller, volt free;
– A room-temperature control device at 230V connected to
the connection plate see fig. 20, item 1.
– A radio frequency room-temperature control device at
24 Volt connected to the connection plate see fig. 22,
item 1.
1.10.2 230V Room-temperature control device
connection
Loosen crosshead screw (fig. 18, item 1) on burner-control
unit (UBA).
Swivel burner-control unit downwards.
Open the back of the burner-control unit to the right
(fig. 19).
Connect the 230V room-temperature control device at
fig. 20, item 1.
Subject to modifications resulting from technical improvements!
Installation and maintenance instructions for wall-mounted condensing gas boiler 600 - 11S/19S/24S/24C • 05/2004
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Fig. 18 Swivel the housing of the burner-control unit
downwards
Fig. 19 Open back of the burner-control unit
Fig. 20 Connection box in burner-control unit - 230V
connection
Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk
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